Επισκόπηση

Συνολικά 278 γραμμές.
ΑΑΚωδικόςΤίτλοςΣυγγραφέαςΈτοςΚατηγορίαΔημοσίευση
1TR-2017-4Πιθανοτική εποπτεία k-εγγύτερων γειτόνων σε αβέβαια κινούμενα αντικείμεναΚώστας Πατρούμπας, Χρήστος Κούτρας2017Data StreamsProceedings of the 29th International Conference on Scientific and Statistical Database Management (SSDBM'17), Chicago, Illinois, USA, June 2017
2TR-2017-3Άμεση αναγνώριση συμβάντων από τροχιές πλοίωνΚώστας Πατρούμπας, Ηλίας Αλεβίζος, Αλέξανδρος Αρτίκης, Μάριος Βόντας, Νίκος Πελέκης, Γιάννης Θεοδωρίδης2017Data StreamsGeoInformatica, 21(2): 389-427, April 2017, http://dx.doi.org/10.1007/s10707-016-0266-x
3TR-2017-2Towards Automatic Structuring and Semantic Indexing of Legal DocumentsKoniaris Marios, George Papastefanatos, Yannis Vassiliou 2017OtherProceedings of the 20th Pan-Hellenic Conference on Informatics (PCI '16)
4TR-2017-1Evaluation of Diversification Techniques for Legal Information RetrievalMarios Koniaris, Ioannis Anagnostopoulos and Yannis Vassiliou2017OtherAlgorithms 2017, 10(1), 22; doi:10.3390/a10010022
5TR-2016-7Multi-Dimension Diversification in Legal Information RetrievalMarios Koniaris, Ioannis Anagnostopoulos and Yannis Vassiliou2016Other17th International Conference on Web Information Systems Engineering (WISE 2016)
6TR-2016-6Diversifying the Legal OrderMarios Koniaris, Ioannis Anagnostopoulos and Yannis Vassiliou2016OtherProceedings of the 12th IFIP International Conference on Artificial Intelligence Applications and Innovations (AIAI 2016)
7TR-2016-5Εποπτεία χωρικής κάλυψης συζητήσεων σε κοινωνικά δίκτυαΚώστας Πατρούμπας, Μανόλης Λουκαδάκης2016Data StreamsProceedings of the 28th International Conference on Scientific and Statistical Database Management (SSDBM'16), Budapest, Hungary, July 2016
8TR-2016-4A Hierarchical Aggregation Framework for Efficient Multilevel Visual Exploration and AnalysisBikakis N., Papastefanatos G., Skourla M., Sellis T.2016WWW and DBMSSemantic Web Journal
9TR-2016-3Exploration and Visualization in the Web of Big Linked Data: A Survey of the State of the ArtNikos Bikakis, Timos Sellis2016WWW and DBMS6th International Workshop on Linked Web Data Management (LWDM '16)
10TR-2016-2Cohesive Keyword Search on Tree DataΑγγελική Δημητρίου, Ananya Dass, Δημήτρης Θεοδωράτος, Γιάννης Βασιλείου2016Semanttic Web, XMLEDBT 2016
11TR-2016-1graphVizdb: A Scalable Platform for Interactive Large Graph VisualizationBikakis N., Liagouris J., Krommyda M., Papastefanatos G., Sellis T.2016WWW and DBMS32nd IEEE International Conference on Data Engineering (ICDE 2016)
12TR-2016-8Network Analysis in the Legal Domain: A complex model for European Union legal sourcesMarios Koniaris, Ioannis Anagnostopoulos and Yannis Vassiliou2015OtherarXiv:1501.05237
13TR-2015-7Ανωνυμοποίηση Συλλογών Δεδομένων με Δενδρική ΔομήΌλγα Γκουντούνα και Μανώλης Τερροβίτης 2015General DBMSOlga Gkountouna and Manolis Terrovitis. Anonymizing Collections of Tree-Structured Data. IEEE Transactions on Knowledge and Data Engineering (TKDE), vol.27, no.8, pp.2034-2048, August 1 2015.
14TR-2015-6Finding Desirable Objects under Group Categorical PreferencesNikos Bikakis, Karim Benouaret, Dimitris Sacharidis 2015Spatiotemporal DatabasesKnowledge and Information Systems Journal (KAIS), 2015
15TR-2015-5Towards Scalable Visual Exploration of Very Large RDF GraphsNikos Bikakis, John Liagouris, Maria Krommyda, George Papastefanatos, Timos Sellis2015WWW and DBMS12th Extended Semantic Web Conference (ESWC 2015)
16TR-2015-4Reasoning with patterns to effectively answer XML keyword queriesCem Aksoy, Αγγελική Δημητρίου, Δημήτρης Θεοδωράτος2015Semanttic Web, XMLhttp://link.springer.com/article/10.1007%2Fs00778-015-0384-3
17TR-2015-3Εκτίμηση χωρικής επιλεκτικότητας για αναζητήσεις στον ΙστόΚώστας Πατρούμπας2015Geographic Information SystemsProceedings of the 14th International Symposium on Web and Wireless Geographical Information Systems (W2GIS 2015), Grenoble, France, May 2015
18TR-2015-2TripleGeo-CSW: Μία πλατφόρμα για την παροχή γεωχωρικών υπηρεσιών καταλόγου στον Σημασιολογικό ΙστόΣπύρος Αθανασίου, Νίκος Γεωργομανώλης, Κώστας Πατρούμπας, Μιχάλης Αλεξάκης, Θοδωρής Στρατιώτης2015Semanttic Web, XMLIn Proceedings of the 5th International Workshop on Linked Web Data Management (LWDM), Brussels, Belgium, March 2015
19TR-2015-1Αναγνώριση συμβάντων για εποπτεία θαλασσίων περιοχώνΚώστας Πατρούμπας, Αλέξανδρος Αρτίκης, Νίκος Κατζούρης, Μάριος Βόντας, Γιάννης Θεοδωρίδης, Νίκος Πελέκης2015Data StreamsProceedings of the 18th International Conference on Extending Database Technology (EDBT), Brussels, Belgium, March 2015
20TR-2014-14k^m-Ανωνυμία για Συνεχή Δεδομένα Χρησιμοποιόντας Δυναμικές ΙεραρχίεςΌλγα Γκουντούνα, Σωτήρης Αγγελή, Αθανάσιος Ζυγομήτρος, Μανώλης Τερροβίτης και Γιάννης Βασιλείου2014General DBMSOlga Gkountouna, Sotiris Angeli, Athanasios Zigomitros, Manolis Terrovitis, Yannis Vassiliou. k^m-Anonymity for Continuous Data Using Dynamic Hierarchies. International Conference of Privacy in Statistical Databases 2014: 156-169
21TR-2014-13Διαχείριση χωρικών σημασιολογικών δεδομένων: πλεονεκτήματα,αδυναμίες και ερευνητικές προκλήσειςΚώστας Πατρούμπας, Γιώργος Γιαννόπουλος, Σπύρος Αθανασίου2014Semanttic Web, XMLProceedings of the 22nd ACM SIGSPATIAL Int'l Conference on Advances in Geographic Information Systems (ACM GIS'14), Dallas, Texas, November 2014
22TR-2014-12Exploiting Semantic Result Clustering to Support Keyword Search on Linked DataAnanya Dass, Cem Aksoy, Αγγελική Δημητρίου, Δημήτρης Θεοδωράτος2014Semanttic Web, XMLhttp://dx.doi.org/10.1007/978-3-319-11749-2_34
23TR-2014-11Diversifying Microblog Posts.Marios Koniaris, Giorgos Giannopoulos, Timos Sellis and Yannis Vassiliou2014OtherProceedings of the 15th International Conference on Web Information System Engineering (WISE 2014)
24TR-2014-10MR-microT: A MapReduce-based MicroRNA Target Prediction MethodIlias Kanellos, Thanasis Vergoulis, Dimitris Sacharidis, Theodore Dalamagas, Artemis Hatzigeorgiou, Stelios Sartzetakis, Timos Sellis2014OtherSSDBM 2014
25TR-2014-9Top-k-size keyword search on tree structured dataΑγγελική Δημητρίου, Δημήτρης Θεοδωράτος, Τίμος Σελλής2014Semanttic Web, XMLInformation Systems, Volume 47, January 2015, Pages 178-193
26TR-2014-8Regionally Influential Users in Location-Aware Social NetworksBouros P., Sacharidis D., Bikakis N.2014Spatiotemporal Databases22nd ACM International Conference on Advances in Geographic Information Systems (ACM GIS SIGSPATIAL'14)
27TR-2014-7Supporting SPARQL Update Queries in RDF-XML IntegrationBikakis N., Tsinaraki C., Stavrakantonakis I., Christodoulakis S.2014Semanttic Web, XML13th International Semantic Web Conference (ISWC '14)
28TR-2016-7Legislation as a complex network: Modelling and analysis of European Union legal sourcesMarios Koniaris, Ioannis Anagnostopoulos and Yannis Vassiliou2014OtherLegal Knowledge and Information Systems - JURIX 2014: The Twenty-Seventh Annual Conference
29TR-2014-6A Study on External Memory Scan-based Skyline AlgorithmsNikos Bikakis Dimitris Sacharidis Timos Sellis2014Advanced Query Processing-Optimization Techniques25th International Conference on Database and Expert Systems Applications (DEXA '14)
30TR-2014-5The SPARQL2XQuery Interoperability FrameworkBikakis N., Tsinaraki C., Stavrakantonakis I., Gioldasis N., Christodoulakis S.2014Semanttic Web, XMLThe SPARQL2XQuery Interoperability Framework Bikakis N., Tsinaraki C., Stavrakantonakis I., Gioldasis N., Christodoulakis S.: World Wide Web Journal (WWWJ), Springer (to appear)
31TR-2014-4rdf:SynopsViz - A Framework for Hierarchical Linked Data Visual Exploration and AnalysisNikos Bikakis Melina Skourla George Papastefanatos2014Semanttic Web, XML11th Extended Semantic Web Conference (ESWC '14)
32TR-2014-3Προσδιορισμός παραθύρων πολλαπλών κλιμάκων σε ρεύματα τροχιάςΚώστας Πατρούμπας2014Data StreamsJournal of Spatial Information Science, Number 7, pp. 45-75, December 2013
33TR-2014-2TripleGeo: an ETL Tool for Transforming Geospatial Data into RDF TriplesΚώστας Πατρούμπας, Μιχάλης Αλεξάκης, Γιώργος Γιαννόπουλος, Σπύρος Αθανασίου2014Semanttic Web, XMLIn Proceedings of the 4th International Workshop on Linked Web Data Management (LWDM), Athens, Greece, March 2014.
34TR-2014-1Reconciling Multiple Categorical Preferences with Double Pareto-based AggregationNikos Bikakis, Karim Benouaret, Dimitris Sacharidis2014Spatiotemporal Databases19th International Conference on Database Systems for Advanced Applications (DASFAA '14)
35TR-2013-8Προστασία Ιδιωτικότητας ενάντια σε Επιτιθέμενους με Σοιναθροιστική ΓνώσηΌλγα Γκουντούνα, Κατερίνα Λεπενιώτη και Μανώλης Τερροβίτης2013General DBMSOlga Gkountouna, Katerina Lepenioti and Manolis Terrovitis. Privacy against Aggregate Knowledge Attacks. International Workshop on Privacy-Preserving Data Publication and Analysis (PrivDB), in conjunction with ICDE, Brisbane, Australia, April 2013
36TR-2013-7Ανωνυμοποίηση Παρουσία Δομικής ΓνώσηςΌλγα Γκουντούνα και Μανώλης Τερροβίτης2013General DBMSTechnical Report 2013
37TR-2013-6DIANA-microT web server v5.0: service integration into miRNA functional analysis workflowsM. D. Paraskevopoulou, G. Georgakilas, N. Kostoulas, I. S. Vlachos, T. Vergoulis, M. Reczko, C. Filippidis, T. Dalamagas, A. G. Hatzigeorgiou.2013OtherNucleic Acids Research 2013 (Web Server issue)
38TR-2013-5XReason: A Semantic Approach that Reasons with Patterns to Answer XML Keyword QueriesCem Aksoy, Αγγελική Δημητρίου, Δημήτρης Θεοδωράτος, Xiaoying Wu2013Semanttic Web, XMLProceedings of the 18th Intl. Conference on Database Systems for Advanced Applications (DASFAA'13), Wuhan, China, April 2013, Springer, LNCS 7825, pages 299-314
39TR-2013-4Εποπτεία και συνόψιση ρευμάτων δεδομένων από θαλάσσιες τροχιέςΚώστας Πατρούμπας2013Data StreamsProceedings of MOVE Workshop on Moving Objects at Sea, Brest, France, June 2013
40TR-2013-3RDivF: Diversifying Keyword Search on RDF GraphsNikos Bikakis, Giorgos Giannopoulos, John Liagouris, Dimitrios Skoutas, Theodore Dalamagas, and Timos Sellis2013Semanttic Web, XML17th International Conference on Theory and Practice of Digital Libraries (TPDL '13)
41TR-2013-2The XML and Semantic Web Worlds: Technologies, Interoperability and Integration. A survey of the State of the ArtBikakis N., Tsinaraki C., Gioldasis N., Stavrakantonakis I., Christodoulakis S.2013Semanttic Web, XMLSemantic Hyper/Multi-media Adaptation: Schemes and Applications, Springer 2013
42TR-2013-1Publishing Life Science Data as Linked Open Data: the Case Study of miRBaseDalamagas T., Bikakis N., Papastefanatos G., Stavrakas Y., Hatzigeorgiou A.2013Evolution in DBMSProceedings of the 1st International Workshop on Open Data (WOD '12), 2012
43TR-2012-11Μοντέλα επίθεσης και Πλαίσιο Ιδιωτικότητας για Δενδρικά ΔεδομέναΌλγα Γκουντούνα2012General DBMSTechnical Report 2012
44TR-2012-10DIANA miRPath v.2.0: investigating the combinatorial effect of microRNAs in pathwaysI. S. Vlachos, N. Kostoulas, T. Vergoulis, G. Georgakilas, M. Reczko, M. Maragkakis, M. D. Paraskevopoulou, K. Prionidis, T. Dalamagas, A. G. Hatzigeorgiou2012OtherNucleic Acids Research 2012 (Web server issue)
45TR-2012-9TARCLOUD: A Cloud-Based Platform to Support miRNA Target PredictionT. Vergoulis, M. Alexakis, T. Dalamagas, M. Maragkakis, A. G. Hatzigeorgiou, T. Sellis2012OtherSSDBM 2012: 628-633
46TR-2012-8Approximate Regional Sequence Matching for Genomic DatabasesThanasis Vergoulis, Theodore Dalamagas, Dimitris Sacharidis, Timos Sellis 2012OtherThe VLDB Journal December 2012, Volume 21, Issue 6, pp 779-795
47TR-2012-7Tarbase 6.0: Capturing the Exponential Growth of miRNA Targets with Experimental SupportT. Vergoulis, I. Vlachos, P. Alexiou, G. Georgakilas, M. Maragkakis, M. Reczko, S. Gerangelos, N. Koziris, T. Dalamagas, AG Hatzigeorgiou2012OtherNucleic Acids Research 2012 ( Database issue )
48TR-2012-6Αποδοτική αναζήτηση λέξεων κλειδιών σε μεγάλες βάσεις δεδομένων δενδρικής δομής.Αγγελική Δημητρίου, Δημήτρης Θεοδωράτος2012Semanttic Web, XMLACM KEYS 2012, Proceedings of the Third International Workshop on Keyword Search on Structured Data, Pages 63-74
49TR-2012-5Παράθυρα πολλαπλών κλιμάκων σε ρεύματα τροχιάςΚώστας Πατρούμπας2012Data StreamsProceedings of the 6th International Workshop on Semantic and Conceptual Issues in GIS (SeCoGIS 2012), Florence, Italy, October 2012
50TR-2012-4Πιθανοτική εποπτεία ρευμάτων αβέβαιων θέσεων για περιοχές ενδιαφέροντος σε γεω-κοινωνικά δίκτυαΚώστας Πατρούμπας, Μάριος Παπαμιχάλης, Τίμος Σελλής2012Data StreamsProceedings of the 24th International Conference on Scientific and Statistical Database Management (SSDBM'12), Chania, Crete, Greece, June 2012
51TR-2012-3Πολυπλεξία τροχιών κινούμενων αντικειμένωνΚώστας Πατρούμπας, Κυριάκος Τούμπας, Τίμος Σελλής2012Data StreamsProceedings of the 24th International Conference on Scientific and Statistical Database Management (SSDBM'12), Chania, Crete, Greece, June 2012
52TR-2012-2SPARQL-RW: Transparent Query Access over Mapped RDF Data SourcesMakris K., Bikakis N., Gioldasis N., Christodoulakis S.2012WWW and DBMS15th International Conference on Extending Database Technology EDBT '12
53TR-2012-1Επεξεργασία συμβάντων και εποπτεία κυκλοφοριακών ρευμάτων δεδομένων σε πραγματικό χρόνοΚώστας Πατρούμπας, Τίμος Σελλής2012Geographic Information SystemsProceedings of the 11th International Symposium on Web and Wireless Geographical Information Systems (W2GIS 2012), Naples, Italy, April 2012
54TR-2011-6Βιβλιογραφική Μελέτη Μεθόδων Προστασίας ΙδιωτικότηταςΌλγα Γκουντούνα2011General DBMSTechnical Report 2011
55TR-2011-5DIANA-microT Web server upgrade supports Fly and Worm miRNA target prediction and bibliographic miRNA to disease associationM. Maragkakis, T. Vergoulis, P. Alexiou, M. Reczko, K. Plomaritou, M. Gousis, K. Kourtis, N. Koziris, T. Dalamagas, AG. Hatzigeorgiou2011OtherNucleic Acids Research 2011 (Webserver issue)
56TR-2011-4Αποδοτική Αποτίμηση Ερωτήσεων Εγκλεισμού για Ανομοιογενείς Κατανομές ΑντικειμένωνΜανώλης Τερροβίτης, Παναγιώτης Μπούρος, Πάνος Βασιλειάδης, Τίμος Σελλής, Νίκος Μαμουλής2011OtherProceedings of the 14th International Conference on Extending Database Technology (EDBT), Uppsala, Sweden, March 22-24, 2011
57TR-2011-3Δυναμικό Πρόβλημα Παραλαβών και Παραδόσεων με ΜεταφορτώσειςΠαναγιώτης Μπούρος, Δημήτρης Σαχαρίδης, Θοδωρής Δαλαμάγκας, Τίμος Σελλής2011Spatiotemporal DatabasesProceedings of the 12th International Symposium on Spatial and Temporal Databases (SSTD), Minneapolis, MN, USA, August 24-26, 2011
58TR-2011-2Από κοινού επεξεργασία ρευμάτων δεδομένων με υπαγωγή πολλαπλών κυλιόμενων παραθύρωνΚώστας Πατρούμπας, Τίμος Σελλής2011Data StreamsProceedings of the 15th East-European Conference on Advances in Databases and Information Systems (ADBIS'11), Vienna, Austria, September 2011
59TR-2011-1Τήρηση συνεπών αποτελεσμάτων για ερωτήματα διαρκείας με ποικίλους προσδιορισμούς παραθύρωνΚώστας Πατρούμπας, Τίμος Σελλής2011Data StreamsInformation Systems, Vol. 36, No 1, pp. 42-61, March 2011
60TR-2010-9miRGen 2.0: a database of microRNA genomic information and regulationP. Alexiou, T. Vergoulis, M. Gleditzsch, G. Prekas, T. Dalamagas, M. Megraw, I. Grosse, T. Sellis, A.G. Hatzigeorgiou2010OtherNucleic Acids Res. 2010 Jan;38(Database issue)
61TR-2010-8SPARQL2XQuery 2.0: Yυποστήριξη Σημασιολογικών Ερωτήσεων σε XML ΔεδομέναΣταυρακαντωνάκης Ι., Τσιναράκη Χρ., Μπικάκης Ν., Χριστοδουλάκης Σ.2010Semanttic Web, XML5th International Workshop on Semantic Media Adaptation and Personalization (SMAP '10).
62TR-2010-7Πολυεπίπεδα χρονικώς κυλιόμενα παράθυρα σε ρεύματα δεδομένωνΚώστας Πατρούμπας, Τίμος Σελλής2010Data StreamsProceedings of the 17th International Symposium on Temporal Representation and Reasoning (TIME'10), pp. 146-153, Paris, France, September 6-8, 2010
63TR-2010-6Αποτίμηση ερωτημάτων εύρεσης μονοπατιού σε συλλογές διαδρομών που ενημερώνονται συχνάΠαναγιώτης Μπούρος, Δημήτρης Σαχαρίδης, Θοδωρής Δαλαμάγκας, Σπύρος Σκιαδόπουλος, Τίμος Σελλής2010Spatial DBMSTechnical Report
64TR-2010-5Αντιστοίχηση Οντολογιών και SPARQL Αναδιατύπωση για Ερώτησεις σε Ομόσπονδες RDF Πηγές ΔεδομένωνΜακρής Κ., Γιολδάσης Ν., Μπικάκης Ν., Χριστοδουλάκης Σ.2010Semanttic Web, XML9th International Conference on Ontologies, DataBases, and Applications of Semantics (ODBASE'10)
65TR-2010-4GoNTogle: Ένα εργαλείο για Σημασιολογική Επισήμανση και ΑναζήτησηΓιαννοπουλος Γ., Μπικακης Ν., Δαλαμαγκας Θ., Σελλης Τ.2010Information Systems Development7th Extended Semantic Web Conference (ESWC'10)
66TR-2010-3Ενοποίηση Λέξεων Κλειδιών και Σημασιολογίας στην Επισήμανση και Αναζήτηση ΕγγράφωνΜπικακης Ν., Γιαννοπουλος Γ., Δαλαμαγκας Θ., Σελλης Τ.2010Information Systems Development9th International Conference on Ontologies, DataBases, and Applications of Semantics (ODBASE'10)
67TR-2010-2Αποτίμηση Ερωτημάτων Εύρεσης Μονοπατιού σε Συλλογές ΔιαδρομώνΠαναγιώτης Μπούρος2010Spatial DBMSin Proceedings of the PhD Workshop in conjunction with the 26th IEEE International Conference on Data Engineering (ICDE'10), Long Beach, California, USA, March 5, 2010
68TR-2010-1Probabilistic Contextual SkylinesΔημήτρης Σαχαρίδης, Αναστάσιος Αρβανίτης, Τίμος Σελλής2010Spatial DBMSProceedings of the 26th IEEE International Conference on Data Engineering (ICDE'10), Long Beach, California, USA, March 1-6, 2010
69TR-2009-11DIANA-microT web server: elucidating microRNA functions through target predictionM. Maragkakis, M. Reczko, V. A. Simossis, P. Alexiou, G. L. Papadopoulos, T. Dalamagas, G. Giannopoulos, G. Goumas, E. Koukis, K. Kourtis, T. Vergoulis, N. Koziris, T. Sellis, P. Tsanakas, and A. G. Hatzigeorgiou2009OtherNucleic Acids Research 2009 vol. 37(Web Server issue)
70TR-2009-10Accurate microRNA target prediction correlates with protein repression levelsManolis Maragkakis, Panagiotis Alexiou, Giorgio L Papadopoulos, Martin Reczko, Theodore Dalamagas, George Giannopoulos, George Goumas, Evangelos Koukis, Kornilios Kourtis, Victor A Simossis, Praveen Sethupathy, Thanasis V2009General DBMSBMC Bioinformatics, published on September 18, 2009
71TR-2009-9Collaborative Ranking Function Training for Web Search PersonalizationGiorgos Giannopoulos, Theodore Dalamagas and Timos Sellis2009WWW and DBMSProceedings of the 3rd International Workshop on Personalized Access, Profile Management, and Context Awareness in Databases (PersDB 09), August 28 2009 - Lyon, France
72TR-2009-8Topologically Sorted Skylines for Partially Ordered DomainsΔημήτρης Σαχαρίδης, Σταύρος Παπαδόπουλος, Δημήτρης Παπαδιάς2009Spatial DBMSProceedings of the 25th IEEE International Conference on Data Engineering (ICDE'09), Shanghai, China, March 29 - April 2, 2009
73TR-2009-7Hierarchically Compressed Wavelet SynopsesΔημήτρης Σαχαρίδης, Αντώνης Δεληγιαννάκης, Τίμος Σελλής2009OtherThe International Journal on Very Large Data Bases, Vol. 18, No. 1, pp. 203–231, 2009
74TR-2009-6Partially Materialized Digest Scheme: An Efficient Verification Method for Outsourced DatabasesΚυριάκος Μουρατίδης, Δημήτρης Σαχαρίδης, HweeHwa Pang2009OtherThe International Journal on Very Large Data Bases, Vol. 18, No. 1, pp. 363–381, 2009
75TR-2009-5Rule-based Management of Schema Changes at ETL sourcesGeorge Papastefanatos, Panos Vassiliadis, Alkis Simitsis, Timos Sellis, Yannis Vassiliou2009Evolution in DBMSProceedings of the Workshop on Managing Evolution of Data Warehouses (MEDWa 2009), Riga, Latvia, September 2009
76TR-2009-4Πρότυπα ανανέωσης παραθύρων σε τελεστές ρευμάτων δεδομένωνΚώστας Πατρούμπας, Τίμος Σελλής2009Data StreamsProceedings of the 13th East-European Conference on Advances in Databases and Information Systems (ADBIS'09), Riga, Latvia, September 2009
77TR-2009-3Αποτίμηση ερωτημάτων πρόσβασης σε συλλογές μονοπατιώνΠαναγιώτης Μπούρος, Σπύρος Σκιαδόπουλος, Θοδωρής Δαλαμάγκας, Δημήτρης Σαχαρίδης, Τιμος Σελλής2009Advanced Query Processing-Optimization TechniquesProceedings of the 21st International Conference on Scientific and Statistical Database Management (SSDBM'09), New Orleans, Louisiana, USA, June 2-4, 2009
78TR-2009-2Εποπτεία προσανατολισμού κινούμενων αντικειμένων γύρω από σημειακές εστίεςΚώστας Πατρούμπας, Τίμος Σελλής2009Data StreamsProceedings of the 11th International Symposium Advances on Spatial and Temporal Databases (SSTD'09), Aalborg, Denmark, July 8-10, 2009
79TR-2009-1Top-k dominant web services under multi-criteria matchingDimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Verena Kantere, Timos Sellis2009Web ServicesProceedings of the 12th International Conference on Extending Database Technology (EDBT), Saint-Petersburg, Russia, March 23-26, 2009
80TR-2008-15Boosting the Ranking Function Learning Process using ClusteringGiorgos Giannopoulos, Theodore Dalamagas, Magdalini Eirinaki and Timos Sellis2008WWW and DBMSProceedings of the 10th ACM International Workshop on Web Information and Data Management (WIDM'08), Napa Valley, California, USA, October 30, 2008
81TR-2008-14Boosting the Ranking Function Learning Process using ClusteringGiorgos Giannopoulos, Theodore Dalamagas, Magdalini Eirinaki and Timos Sellis2008WWW and DBMSProceedings of the 10th ACM International Workshop on Web Information and Data Management (WIDM'08), Napa Valley, California, USA, October 30, 2008
82TR-2008-13On-Line Discovery of Hot Motion PathsΔημήτρης Σαχαρίδης, Κώστας Πατρούμπας, Μανώλης Τερροβίτης, Βηρένα Καντερέ, Μιχάλης Ποταμιάς, Κυριάκος Μουρατίδης, Τίμος Σελλής2008Data StreamsProceedings of the 11th International Conference on Extending Database Technology (EDBT'08), Nantes, France, March 25-30, 2008
83TR-2008-12Αποτίμηση ερωτημάτων πρόσβασηςΠαναγιώτης Μπούρος, Θοδωρής Δαλαμάγκας, Σπύρος Σκιαδόπουλος, Τιμος Σελλής2008Advanced Query Processing-Optimization TechniquesProceedings of the Workshop on Spatial and Temporal Reasoning (STRWS) in conjunction with the 18th European Conference on Artificial Intelligence (ECAI'08), Patras, Greece, July 22, 2008
84TR-2008-11Design Metrics for Data Warehouse EvolutionGeorge Papastefanatos, Panos Vassiliadis, Alkis Simitsis, Yannis Vassiliou2008Evolution in DBMSProceedings of the 27th International Conference on Conceptual Modeling (ER 2008), Barcelona, Spain, 20-23 October, 2008
85TR-2008-10Natural Language Reporting for ETL ProcessesAlkis Simitsis, Dimitrios Skoutas, Malú Castellanos2008ETLProceedings of the ACM 11th International Workshop on Data Warehousing and OLAP (DOLAP '08), in conjunction with the 17th ACM International Conference on Information and Knowledge Management (CIKM '08), Napa Valley, CA, USA, October 30, 2008
86TR-2008-9Efficient Semantic Web Service Discovery in Centralized and P2P EnvironmentsDimitrios Skoutas, Dimitris Sacharidis, Verena Kantere, Timos Sellis2008Web ServicesProceedings of the 7th International Semantic Web Conference (ISWC '08), pp. 583-598, Karlsruhe, Germany, October 26-30, 2008
87TR-2008-8Serving the Sky: Discovering and Selecting Semantic Web Services through Dynamic Skyline QueriesDimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Timos Sellis2008Web ServicesProceedings of the 2nd IEEE International Conference on Semantic Computing (ICSC '08), pp. 222-229, Santa Clara, CA, USA, August 4-7, 2008
88TR-2008-7Εποπτεία ρευμάτων θέσεων αντικειμένων με ερωτήματα διαρκείαςΚώστας Πατρούμπας, Εύη Κεφαλληνού, Τίμος Σελλής2008Data StreamsProceedings of 16th ACM International Conference on Advances in Geographic Information Systems (ACM GIS 2008), Irvine, California, USA, November 5-7, 2008
89TR-2008-6A Model for Context Aware Relational DatabasesIoannis N. Roussos, Timos Sellis2008OtherTechnical Report
90TR-2008-5Language Extensions for the Automation of Database Schema EvolutionGeorge Papastefanatos, Panos Vassiliadis, Alkis Simitsis, Kostas Aggistalis, Fotini Pechlivani, Yannis Vassiliou2008Evolution in DBMSProceedings of the 10th International Conference on Enterprise Information Systems (ICEIS '08), Barcelona, Spain, 12-16 June, 2008
91TR-2008-3Hecataeus: A What-If Analysis Tool for Database Schema EvolutionGeorge Papastefanatos, Fotini Anagnostou, Yannis Vassiliou, Panos Vassiliadis2008Evolution in DBMSProceedings of the 12th European Conference on Software Maintenance and Reengineering (CSMR '08), Athens, Greece, 1-4 April, 2008
92TR-2008-2Ενδιάμεση αποθήκευση δυναμικών ερωτημάτων κορυφογραμμώνΔημήτρης Σαχαρίδης, Παναγιώτης Μπούρος, Τίμος Σελλής2008Spatial DBMSProceedings of 20th International Conference on Scientific and Statistical Database Management (SSDBM'08), Hong Kong, China, July 9-11, 2008
93TR-2008-1Κατά προτεραιότητα αποτίμηση κινούμενων ερωτημάτων διαρκείας για ρεύματα θέσεων αντικειμένωνΚώστας Πατρούμπας, Τίμος Σελλής2008Data StreamsProceedings of 20th International Conference on Scientific and Statistical Database Management (SSDBM), Hong Kong, China, July 2008
94TR-2007-21Exploiting Duality in Summarization with Deterministic GuaranteesΠαναγιώτης Καρράς, Δημήτρης Σαχαρίδης, Νίκος Μαμουλής2007Data Streams13th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD '07), San Jose, California, USA, August 12-15, 2007
95TR-2007-20Ontology-based Conceptual Design of ETL Processes for both Structured and Semi-structured DataDimitrios Skoutas, Alkis Simitsis2007ETLInternational Journal on Semantic Web and Information Systems (IJSWIS), Special Issue on Semantic Web and Data Warehousing, Vol. 3(4), pp. 1-24, Oct.-Dec. 2007
96TR-2007-19Ontology-based Data Sharing in P2P DatabasesDimitrios Skoutas, Verena Kantere, Alkis Simitsis, Timos Sellis2007P2P Data ManagementProceedings of the Joint ODBIS & SWDB workshop on Semantic Web, Ontologies, Databases (SWDB-ODBIS '07), in conjunction with the 33rd International Conference on Very Large Data Bases (VLDB '07), Vienna, Austria, September 23-27, 2007
97TR-2007-18Μοντελοποίηση και διαχείριση της δομής ιεραρχικών σχημάτων στον ΙστόΘοδωρής Δαλαμάγκας, Αλεξάνδρα Μέλιου, Τίμος Σελλής2007WWW and DBMSInformation Sciences, Elsevier, 2007
98TR-2007-17Storing-updating and Querying Multidimensional XML Documents Using Relational DatabasesΝικόλαος Φουστέρης, Γιάννης Σταύρακας, και Μανόλης Γεργατσούλης2007WWW and DBMSIADIS WWW/Internet 2007 Conference
99TR-2007-15Storing Multidimensional XML Documents in Relational DatabasesΝικόλαος Φουστέρης, Μανόλης Γεργατσούλης, και Γιάννης Σταύρακας2007WWW and DBMS18th International Conference on Database and Expert Systems Applications (DEXA 2007)
100TR-2007-14Updating Multidimensional XML documentsΝικόλαος Φουστέρης, Μανόλης Γεργατσούλης, και Γιάννης Σταύρακας2007WWW and DBMS9th iiWAS International Conference on Information Integration and Web-based Applications & Services (iiWAS2007)
101TR-2007-13What-if Analysis for Data Warehouse EvolutionΓ. Παπαστεφανάτος, Π. Βασιλειάδης, Α. Σιμιτσής, Ι. Βασιλείου2007Evolution in DBMSProceedings of the 9th International Conference on Data Warehousing and Knowledge Discovery (DaWaK '07), Regensburg, Germany, 3-7 September, 2007
102TR-2007-12Evaluation of Partial Path Queries on XML DataΣτέφανος Σουλδάτος, Xiaoying Wu, Δημήτρης Θεοδωράτος, Θεόδωρος Δαλαμάγκας, Τίμος Σελλής2007WWW and DBMSProceedings of the 16th ACM Conference on Information and Knowledge Management (CIKM), Lisbon, Portugal, November 6-9, 2007
103TR-2007-11Εξατομίκευση Θεματικών Καταλόγων με Υποστήριξη Διαδικασιών Δεδομένων χρήσηςΘεόδωρος Δαλαμάγκας, Παναγιώτης Μπούρος, Θεόδωρος Γαλάνης, Μαγδαληνή Ειρηνάκη, Τίμος Σελλής2007WWW and DBMSProceedings of the 9th ACM International Workshop on Web Information and Data Management (WIDM'07) in conjunction with the 16th ACM Conference on Information and Knowledge Management (CIKM'07), Lisboa, Portugal, November 9, 2007
104TR-2007-10Approximate Order-k Voronoi Cells over Positional StreamsΚώστας Πατρούμπας, Θεοφάνης Μηνόγιαννης, Τίμος Σελλής2007Data StreamsProceedings of 15th ACM International Symposium on Advances in Geographic Information Systems (ACM GIS 2007), Seattle, Washington, USA, November 7-9, 2007
105TR-2007-9Storing and Indexing Spatial Data in P2P SystemsΒηρένα Καντερέ, Τίμος Σελλής, Σπύρος Σκιαδόπουλος2007P2P Data ManagementTechnical Report
106TR-2007-8Management of the Evolution of Database-Centric Information SystemsΠ. Βασιλειάδης, Γ. Παπαστεφανάτος, Ι. Βασιλείου, Τ. Σελλής2007Evolution in DBMSIn International Workshop on Database Preservation (PresDB 07), Edinburgh March 23, 2007
107TR-2007-7A Ranking Mechanism for Semantic Web Service DiscoveryΔημήτριος Σκούτας, Άλκης Σιμιτσής, Τίμος Σελλής2007Web ServicesProceedings of the 4th International Workshop on Semantic Web for Services and Processes (SWSP '07), in conjunction with the 2007 IEEE International Conference on Web Services (ICWS '07), Salt Lake City, Utah, USA, July 9-13, 2007
108TR-2007-6Flexible and Customizable NL Representation of Requirements for ETL processesΔημήτριος Σκούτας, Άλκης Σιμιτσής2007ETLProceedings of the 12th International Conference on Applications of Natural Language to Information Systems (NLDB '07), Paris, France, June 27-29, 2007
109TR-2007-5Continuous Medoid Queries over Moving ObjectsΣταύρος Παπαδόπουλος, Δημήτρης Σαχαρίδης, Κυριάκος Μουρατίδης2007Spatiotemporal DatabasesProceedings of the 10th International Symposium Advances in Spatial and Temporal Databases (SSTD'07), Boston, MA, USA, July 16-18, 2007
110TR-2007-4Άμεσες αμνησιακές περιλήψεις ρευμάτων θέσεων αντικειμένωνΜιχάλης Ποταμιάς, Κώστας Πατρούμπας, Τίμος Σελλής2007Data StreamsProceedings of the 10th International Symposium on Spatial and Temporal Databases (SSTD'07)
111TR-2007-3Σημασιολογία χωρικώς ενήμερων παραθύρων σε ρεύματα κινούμενων αντικειμένωνΚώστας Πατρούμπας, Τίμος Σελλής2007Data StreamsProceedings of the 8th International Conference on Mobile Data Management (MDM'07)
112TR-2007-2Semantic Grouping of Social Networks in P2P Database SettingsVerena Kantere, Dimitrios Tsoumakos, Timos Sellis2007P2P Data ManagementTechnical Report
113TR-2007-1Supporting Distributed Event-Condition-Action Rules in a Multidatabase EnvironmentVasiliki Kantere, Iluju Kiringa, John Mylopoulos2007Active DatabasesInternational Journal of Cooperative Information Systems
114TR-2006-15SDQNET: Ερωτήσεις Σημασιολογικού Περιεχομένου σε Κατανεμημένες Πηγές Δεδομένων Χαλαρής ΔομήςΕιρήνη Σπυροπούλου, Θοδωρής Δαλαμάγκας2006WWW and DBMSProceedings of the 10th East European Conference, Advances in Databases and Information Systems (ADBIS'06), Thessaloniki, Sep. 3-7, Greece, 2006
115TR-2006-14Adaptive Query Formulation to Handle Database EvolutionΓ. Παπαστεφανάτος, Π. Βασιλειάδης, Ι. Βασιλείου2006Evolution in DBMSIn Proceedings of the Forum of the 18th Conference on Advanced Information Systems Engineering (CAiSE Forum 2006), Luxembourg June 5-9, 2006
116TR-2006-13Designing ETL Processes Using Semantic Web TechnologiesΔημήτριος Σκούτας, Άλκης Σιμιτσής2006ETLProceedings of the 9th ACM International Workshop on Data Warehousing and OLAP (DOLAP '06), in conjuction with the ACM Conference on Information and Knowledge Management (CIKM'06), Arlington, VA, USA, November 10, 2006
117TR-2006-12Heuristic Containment Check of Partial Tree-Pattern Queries in the Presence of Index GraphsΔημήτρης Θεοδωράτος, Στέφανος Σουλδάτος, Θεόδωρος Δαλαμάγκας, Pawel Placek, Τίμος Σελλής2006WWW and DBMSProceedings of the 5th ACM Conference on Information and Knowledge Management (CIKM'06), Arlington, USA, November 6-11, 2006
118TR-2006-11Containment of Partially Specified Tree-Pattern QueriesΔημήτρης Θεοδωράτος, Θεόδωρος Δαλαμάγκας, Pawel Placek, Στέφανος Σουλδάτος, Τίμος Σελλής2006WWW and DBMSin Proceedings of the 5th Hellenic Data Management Symposium(HDMS'06), Thessaloniki, Greece, September 7-8, 2006
119TR-2006-10Containment of Partially Specified Tree-Pattern QueriesΔημήτρης Θεοδωράτος, Θεόδωρος Δαλαμάγκας, Pawel Placek, Στέφανος Σουλδάτος, Τίμος Σελλής2006WWW and DBMSProceedings of the 18th International Conference on Scientific and Statistical Database Management (SSDBM'06), Vienna, Austria, July 3-5, 2006.
120TR-2006-9Captain Nemo: A Metasearch Engine with Personalized Hierarchical Search SpaceΣτέφανος Σουλδάτος, Θεόδωρος Δαλαμάγκας, Τίμος Σελλής2006WWW and DBMSInformatica, Vol. 30, No 2, pp. 173-181, 2006
121TR-2006-8A Study on Workload-Aware Wavelet SynopsesΜιχάλης Μαθιουδάκης, Δημήτρης Σαχαρίδης, Τίμος Σελλής2006Data StreamsProceedings of ACM 9th International Workshop on Data Warehousing and OLAP (DOLAP '06) in conjuction with the ACM Conference on Information and Knowledge Management (CIKM'06), Arlington, VA, USA, November 10, 2006
122TR-2006-7Constructing Optimal Wavelet SynopsesΔημήτρης Σαχαρίδης2006Data StreamsProceedings of the PhD Workshop in conjuction with the 10th International Conference on Extending Database Technology (EDBT'06), Munich, Germany, March 26, 2006
123TR-2006-6Fast Approximate Wavelet Tracking on StreamsGraham Cormode, Μίνως Γαροφαλάκης, Δημήτρης Σαχαρίδης2006Data StreamsProceedings of the 10th International Conference on Extending Database Technology (EDBT'06), Munich, Germany, March 26-31, 2006
124TR-2006-5Άμεσες αμνησιακές συνόψεις για κινούμενα αντικείμεναΜιχάλης Ποταμιάς, Κώστας Πατρούμπας, Τίμος Σελλής2006Data StreamsProceedings of the 15th ACM Conference on Information and Knowledge Management (CIKM2006), Arlington, Virginia, USA, November 2006
125TR-2006-4GrouPeer: Dynamic Clustering of P2P DatabasesΒηρένα Καντερέ, Δημήτρης Τσουμάκος, Τίμος Σελλής, Νίκος Ρουσσόπουλος2006P2P Data ManagementTechnical Report
126TR-2006-3Δειγματοληψία ρευμάτων τροχιάς με χωροχρονικά κριτήριαΜιχάλης Ποταμιάς, Κώστας Πατρούμπας, Τίμος Σελλής2006Data StreamsProceedings of the 18th International Conference on Scientific and Statistical Database Management (SSDBM’06)
127TR-2006-2Προσδιορισμός παραθύρων σε ρεύματα δεδομένωνΚώστας Πατρούμπας, Τίμος Σελλής2006Data StreamsIFIP Workshop on Semantics of a Networked World (ICSNW'06)
128TR-2006-1Precis: The Essence of a Query AnswerΓεωργία Κούτρικα, Άλκης Σιμιτσής, Γιάννης Ιωαννίδης2006OtherProceedings of the 22nd IEEE International Conference on Data Engineering (ICDE '06)
129TR-2005-27Hecataeus: A Framework for Representing SQL Constructs as GraphsΓ. Παπαστεφανάτος, Κ. Κυζηράκος, Π. Βασιλειάδης, Ι. Βασιλείου2005Evolution in DBMSIn Proceedings of the 10th International Workshop on Exploring Modeling Methods for Systems Analysis and Design (EMMSAD'05), in conjunction with the 17th Conference on Advance information Systems Engineering (CAiSE'05), Porto, Portugal, June 13-17, 2005
130TR-2005-26Data Warehouse Back-End ToolsΆλκης Σιμιτσής, Δημήτρης Θεοδωράτος2005ETLEncyclopedia of Data Warehousing and Mining, ISBN 1-59140-557-2, Idea Group, 2005
131TR-2005-25Materialized View Selection for Data Warehouse DesignΔημήτρης Θεοδωράτος, Άλκης Σιμιτσής2005Data WarehousingEncyclopedia of Data Warehousing and Mining, ISBN 1-59140-557-2, Idea Group, 2005
132TR-2005-24Extraction-Transformation-Loading (ETL) Processes in Data Warehouse EnvironmentsΆλκης Σιμιτσής, Πάνος Βασιλειάδης, Τίμος Σελλής2005ETLEncyclopedia of Database Technologies and Applications, ISBN 1-59140-560-2, Idea Group, 2005
133TR-2005-23State-Space Optimization of ETL WorkflowsΆλκης Σιμιτσής, Πάνος Βασιλειάδης, Τίμος Σελλής2005ETLIEEE Transactions on Knowledge and Data Engineering (TKDE), Volume 17, Issue 10, pp. 1404-1419, October, 2005
134TR-2005-22A Generic and Customizable Framework for the Design of ETL ScenariosΠάνος Βασιλειάδης, Άλκης Σιμιτσής, Πάνος Γεωργαντάς, Μανώλης Τερροβίτης, Σπύρος Σκιαδόπουλος2005ETLElsevier Science Ltd., Information Systems Journal, Volume 30, Issue 7, pp. 492-525, November, 2005
135TR-2005-21Workflow Based Security Incident ManagementΜελέτης Μπέλσης, Άλκης Σιμιτσής, Στέφανος Γκρίτζαλης2005OtherProceedings of the 10th Panhellenic Conference in Informatics (PCI '05)
136TR-2005-20Mapping Conceptual to Logical Models for ETL ProcessesΆλκης Σιμιτσής2005ETLProceedings of the 8th ACM International Workshop on Data Warehousing and OLAP (DOLAP '05)
137TR-2005-19Blueprints and Measures for ETL WorkflowsΠάνος Βασιλειάδης, Άλκης Σιμιτσής, Μανώλης Τερροβίτης, Σπύρος Σκιαδόπουλος2005ETLProceedings of the 24th International Conference on Conceptual Modeling (ER '05)
138TR-2005-18Graph-Based Modeling of ETL Activities with Multi-Level Transformations and UpdatesΆλκης Σιμιτσής, Πάνος Βασιλειάδης, Μανώλης Τερροβίτης, Σπύρος Σκιαδόπουλος2005ETLProceedings of the 7th International Conference on Data Warehousing and Knowledge Discovery (DaWaK '05)
139TR-2005-17Logical Optimization of ETL WorkflowsΆλκης Σιμιτσής, Πάνος Βασιλειάδης, Τίμος Σελλής2005ETLProceedings of the 4th Hellenic Data Management Symposium (HDMS '05)
140TR-2005-16Optimizing ETL Processes in Data Warehouse EnvironmentsΆλκης Σιμιτσής, Πάνος Βασιλειάδης, Τίμος Σελλής2005ETLProceedings of the 21st IEEE International Conference on Data Engineering (ICDE '05), pp. 564-575, Tokyo, Japan, April 5-8, 2005
141TR-2005-15Ένα Μοντέλο Παρουσίασης και Μη-Παραδοσιακές Τεχνικές Απεικόνισης για OLAPΑνδρέας Μανιάτης, Πάνος Βασιλειάδης, Σπύρος Σκιαδόπουλος, Γιάννης Βασιλείου, Γιώργος Μαυρογόνατος, Ηλίας Μιχαλαριάς2005OLAPInternational Journal of Data Warehousing and Data Mining, Vol. 1, No. 1, January – March 2005, Idea Group Publishing, pages 1 – 36
142TR-2005-13Σημασιολογική Ολοκλήρωση Δεντρικών Δεδομένων με Γράφους ΔιαστάσεωνΘοδωρής Δαλαμάγκας, Δημήτρης Θεοδωράτος, Αντώνης Κουφόπουλος, I-Ting Liu2005WWW and DBMSJournal on Data Semantics, Springer, 2005
143TR-2005-12Επεξεργασία Δεντρικών Δεδομένων με Ερωτήσεις Δεντρικών Προτύπων Μερικού ΠροσδιορισμούΔημήτρης Θεοδωράτος, Θοδωρής Δαλαμάγκας, Αντώνης Κουφόπουλος, Narain Gehani2005WWW and DBMSProceedings of ACM 14th Conference on Information and Knowledge Management (CIKM'05), 31st Oct - 5th Nov, Bremen, Germany, 2005.
144TR-2005-11Αποτίμηση Ερωτήσεων σε Δεντρικά Δεδομένα με Γράφους ΔιαστάσεωνΘοδωρής Δαλαμάγκας, Δημήτρης Θεοδωράτος, Αντώνης Κουφόπουλος, Vincent Oria2005WWW and DBMSProceedings of the 9th International Database Apllications & Engineering Symposium (IDEAS '05), Jul 25-27, Montreal, Canada, 2005.
145TR-2005-10Γλώσσα Ερωτήσεων για Δεντρικά Δεδομένα με Γράφους ΔιαστάσεωνΔημήτρης Θεοδωράτος, Θοδωρής Δαλαμάγκας2005WWW and DBMSProceedings of the 17th Conference on Advanced Information Systems Engineering (CAiSE'05), Jun 13-17, Porto, Portugal, 2005
146TR-2005-9RDFSculpt: Διαχείριση RDF σχημάτων με σημασιολογία θεωρίας συνόλωνΖωή Καούδη, Θοδωρής Δαλαμάγκας, Τίμος Σελλής2005Semanttic Web, XMLProceedings of the 2nd European Semantic Web Conference, Heraklion, Greece, May 29 - Jun 1, 2005
147TR-2005-8Patman: Σύστημα Διαχείρισης Προτύπων Μονοπατιών και Δεδομένων σε Ιεραρχικούς ΚαταλόγουςΑγγελική Κουκουτσάκη, Θοδωρής Δαλαμάγκας, Τίμος Σελλής, Παναγιώτης Μπούρος2005WWW and DBMSProceedings of International Workshop of the EU Network of Excellence DELOS on Audio-Visual Content and Information Visualization in Digital Libraries (AVIVDiLib'05), Cortona, Italy,May 4-6, 2005
148TR-2005-7SHIFT-SPLIT: I/O Efficient Maintenance of Wavelet-Transformed Multidimensional DataMehrdad Jahangiri, Δημήτρης Σαχαρίδης, Cyrus Shahabi2005OLAPin Proceedings of ACM-SIGMOD International Conference on Management of Data (SIGMOD'05), June 13-16, 2006, Baltimore, MD, USA
149TR-2005-6Sailing the web with Captain Nemo: a personalized metasearch engineΣ. Σουλδάτος, Θ. Δαλαμάγκας, Τ. Σελλής2005WWW and DBMSAppearing in W4: Learning in Web Search, at the 22nd International Conference on Machine Learning, Bonn, Germany, 2005
150TR-2005-5On the Consistency of Cardinal Directions ConstraintsSkiadopoulos, S. and Koubarakis, M.2005Spatial DBMSArtificial Intelligence
151TR-2005-3Dynamic Publishing of Cadastral Data on the Web Using GML Model SchemasKarkanis Manousos, Ioannis N. Roussos, Spanaki Maria, Sellis Timos, Tsoulos Lysandros2005OtherProceedings of the GML And Geo-Spatial Web Services Conference 2005, Vancouver, British Columbia, July 18th - July 22nd 2005
152TR-2005-2DOMProxy: Enabling Dynamic-Content Front-end Web CachingManolis Veliskakis, Ioannis N. Roussos, Panos Georgantas, Timos Sellis2005WWW and DBMSProceedings of the 10th IEEE International Workshop on Web Content Caching and Distribution (WCW'05), Sofia Antipolis, France, September 12-13, 2005
153TR-2005-1Towards a Context-Aware Relational ModelIoannis N. Roussos, Yannis Stavrakas, Vassia Pavlaki2005OtherProceedings of the Contextual Representation and Reasoning Workshop of the 5th International and Interdisciplinary Conference on Modeling and Using Context (CONTEXT'05), Paris, France, July 5-8, 2005
154TR-2004-11Η Περίπτωση του Κινητού OLAPΑνδρέας Μανιάτης2004OLAPProceedings of the International Conference in Pervasive Information Management (PIM ‘04), Heraklion – Crete, GREECE, March 18th 2004
155TR-2004-10Computing and Managing Cardinal Direction RelationsSpiros Skiadopoulos, Christos Giannoukos, Nikos Sarkas, Panos Vassiliadis, Timos Sellis and Manolis Koubarakis2004Spatial DBMS 
156TR-2004-9Εννοιολογικό Μοντέλο για Διεργασίες Εξαγωγής, Μετασχηματισμού και Φόρτωσης ΔεδομένωνA. Σιμιτσής, Π. Βασιλειάδης, Τ. Σελλής2004Data Warehousing3ο Ελληνικό Συμπόσιο Διαχείρισης Δεδομένων, Αθήνα, 2004
157TR-2004-8Συσταδοποίηση αρχείων XML με χρήση Δομικών Περιλήψεων και Μετρικής Δομικής ΟμοιότηταςΘ. Δαλαμάγκας, T. Cheng, K. J. Winkel, Τ. Σελλής2004WWW and DBMS3ο Ελληνικό Συμπόσιο Διαχείρισης Δεδομένων, Αθήνα, 2004
158TR-2004-7Συσταδοποίηση XML Αρχείων με Χρήση Δομικών ΠεριλήψεωνΘ. Δαλαμάγκας, T. Cheng, K. J. Winkel, Τ. Σελλής2004WWW and DBMSProceedings of the EDBT Workshop on Clustering Information over the Web (ClustWeb04), Heraklion, Greece, 2004
159TR-2004-6PatManQL: Γλώσσα Διαχείρισης Προτύπων και Δεδομένων σε Ιεραρχικούς ΚαταλόγουςΠ. Μπούρος, Θ. Δαλαμάγκας, Τ. Σελλής, Μ. Τερροβίτης2004Data MiningProceedings of the EDBT Workshop on Pattern Representation and Management (PaRMa04), Heraklion, Greece, 2004
160TR-2004-5Συσταδοποίηση XML Αρχείων κατά ΔομήΘ. Δαλαμάγκας, T. Cheng, K. J. Winkel, Τ. Σελλής2004WWW and DBMSProceedings of the 3rd Hellenic Conference on Artificial Intelligence, May 5-8, Samos, Greece, 2004
161TR-2004-4Διαχείριση τροχιών κινούμενων αντικειμένων με τη μορφή ρευμάτων δεδομένωνΚώστας Πατρούμπας, Τίμος Σελλής2004Spatiotemporal DatabasesSecond Workshop on Spatio-Temporal Database Management (STDBM’04)
162TR-2004-3Ψάχνοντας δομημένα δεδομένα σε ένα αδόμητο σύστημα ομοτίμωνΒηρένα Καντερέ, Δημήτρης Τσουμάκος, Νίκος Ρουσσόπουλος2004Other 
163TR-2004-2Μοντελοποίηση και γλώσσες διαχείρισης Βάσεων ΠροτύπωνManolis Terrovitis, Panos Vassiliadis, Spiros Skiadopoulos, Elisa Bertino, Barbara Catania, Anna Maddalena2004Other 
164TR-2003-14Μοντελοποίηση Παρουσίασης OLAP με χρήση UML και XMLΑνδρέας Μανιάτης2003OLAPProceedings of the 1st Balkan Conference in Informatics (BCI 2003), University of Macedonia, Thessaloniki, GREECE, November 21 - 23 2003, Publishing Centre T.E.I. of Thessaloniki, pages 232 - 241
165TR-2003-13Προχωρημένα θέματα Απεικόνισης για OLAPΑνδρέας Μανιάτης, Πάνος Βασιλειάδης, Σπύρος Σκιαδόπουλος, Γιάννςη Βασιλείου2003OLAPProceedings of the 6th International Conference on Data Warehousing and OLAP (DOLAP 2003), New Orleans, Luisiana, USA, November 7th 2003, ACM Press, Pages 9 – 16
166TR-2003-12CPM: Ένα Μοντέλο Παρουσίασης Κύβων για OLAPΑνδρέας Μανιάτης, Πάνος Βασιλειάδης, Σπύρος Σκιαδόπουλος, Γιάννης Βασιλείου2003OLAPProceedings of the 5th International Conference on Data Warehousing and Knowledge Discovery (DaWaK 2003), Prague, Czech Republic, September 3 – 5, 2003, Springer LCNC 2737, pages 4 – 13
167TR-2003-11Modeling and managing ETL processesA. Simitsis2003Data WarehousingProceedings of the VLDB 2003 PhD Workshop, Berlin, Germany, September 12-13, 2003
168TR-2003-10Μοντελοποίηση Διαδικασιών Εξαγωγής, Μετασχηματισμού και Φόρτωσης Δεδομένων με ΓράφουςA. Σιμιτσής, Π. Βασιλειάδης, Σ. Σκιαδόπουλος, Τ. Σελλής2003Data Warehousing2ο Ελληνικό Συμπόσιο Διαχείρισης Δεδομένων, Αθήνα, 2003
169TR-2003-8A Framework for the Design of ETL ScenariosΠ. Βασιλειάδης, Α. Σιμιτσής, Π. Γεωργαντάς, Μ. Τερροβίτης2003Data WarehousingProceedings of the 15th Conference on Advanced Information Systems Engineering (CAiSE '03), Velden, Austria, June 16, 2003
170TR-2003-7Μεθοδολογία Χρήσης Εννοιολογικού Μοντέλου για Διεργασίες ΕΜΦΑ. Σιμιτσής, Π. Βασιλειάδης2003Data WarehousingProceedings of the Decision Systems Engineering (DSE '03), Velden, Austria, June 17, 2003
171TR-2003-6Clustering XML documents by structureTheodore Dalamagas, Tao Cheng, Klaas-Jan Winkel, Timos Sellis2003Other 
172TR-2003-5Computing and Handling Cardinal Direction Information (Extended Report)Skiadopoulos, S. and Giannoukos, C. and Vassiliadis, P. and Sellis, T. and Koubarakis, M.2003Other 
173TR-2003-4The Generalized Pre-Grouping Transformation: Aggregate-Query Optimization in the Presence of Dependencies (long version)Άρης Τσώης, Τίμος Σελλής2003Other 
174TR-2003-3Qualitative Spatial Reasoning with Cardinal Directions: Semantics, Algorithms and Computational ComplexitySkiadopoulos, S. and Koubarakis, M.2003Other 
175TR-2003-2Modeling and Manipulating the Structure of Portal CatalogsTheodore Dalamagas, Alexandra Meliou, Timos Sellis2003Other 
176TR-2003-1Combining Hierarchy Encoding and Pre-Grouping: Intelligent Grouping in Star Join ProcessingRoland Pieringer, Klaus Elhardt, Frank Ramsak, Volker Markl, Robert Fenk, Rudolf Bayer, Nikos Karayannidis, Aris Tsois, Timos Sellis2003OtherProceedings of the 19th International Conference on Data Engineering (ICDE 03), Bangalore, India, March 2003.
177TR-2002-11Cost-Based Optimization of Aggregation Star Queries on Hierarchically Clustered Data WarehousesTsois, A., Karayannidis, N., Sellis, T. and Theodoratos D.2002OtherProceedings of the 4rd International Workshop on Design and Management of Data Warehouses (DMDW 2002), Toronto, Canada, May 2002
178TR-2002-10Conceptual Modeling for ETL ProcessesP. Vassiliadis, A. Simitsis, S. Skiadopoulos2002Data Warehousing5th International Workshop on Data Warehousing and OLAP (DOLAP 2002 ), McLean, VA, USA, November 2002
179TR-2002-9Composition Algorithm for Cardinal Direction RelationsSkiadopoulos, S. and Koubarakis, M.2002OtherProceedings of the 2nd Hellenic Conference on Artificial Intelligence (SETN 02), short paper, Thessaloniki, Greece, April 2002.
180TR-2002-8Qualitative Spatial Reasoning with Cardinal DirectionsSkiadopoulos, S., and Koubarakis, M.2002OtherProceedings of the 7th International Conference on Principles and Practice of Constraint Programing (CP 02), Ithaca, NY, USA, Sept 02.
181TR-2002-7Θέματα Μοντελοποίησης και Επερώτησης Πολυδιάστατων Βάσεων ΔεδομένωνΠ. Βασιλειάδης, Σ. Σκιαδόπουλος, Τ. Σελλής2002Other1o Ελληνικό Συμπόσιο Διαχείρισης Δεδομένων, Αθήνα, 22-23 Ιουλίου 2002, σελ. 3-22
182TR-2002-6Modeling ETL activities as graphs.P. Vassiliadis, Alkis Simitsis, Spiros Skiadopoulos.2002Data WarehousingIn Proc. of Design and Management of Data Warehouses (DMDW 2002) 4th International Workshop in conjunction with the 14th Conference on Advanced Information Systems Engineering (CAiSE�02), pp. 52-61, Toronto, Canada, May 27, 2002.
183TR-2002-5On the Logical Modeling of ETL ProcessesPanos Vassiliadis, Alkis Simitsis, Spiros Skiadopoulos2002Data WarehousingIn Proc. 14th Conference on Advanced Information Systems Engineering (CAiSE 02), pp. 782-786, Toronto, Canada, May 27-31, 2002. Lecture Notes in Computer Science, vol. 2348, Springer, 2002
184TR-2002-4Processing Star-Queries on Hierarchically-Clustered Fact-TablesNikos Karayannidis, Aris Tsois, Timos Sellis, Roland Pieringer, Volker Markl, Frank Ramsak, Robert Fenk, Klaus Elhardt, and Rudolf Bayer2002OtherInternational conference of Very Large Data Bases VLDB 2002, Hong Kong, China.
185TR-2002-3Multidimensional Semistructured Data: Representing Context-Dependent Information on the WebYannis Stavrakas, Manolis Gergatsoulis2002OtherConference in Advanced Information Systems Engineering(CAiSE 2002), Toronto, Canada, May 2002
186TR-2002-2An Infrastructure for Manipulating Multidimensional Semistructured DataVassilis Zafeiris, Christos Doulkeridis, Yannis Stavrakas, Manolis Gergatsoulis2002Other1st Hellenic Data Management Symposium (HDMS 2002), Athens, Greece, July 2002
187TR-2002-1Accommodating Changes in Semistructured Databases Using Multidimensional OEMYannis Stavrakas, Manolis Gergatsoulis, Christos Doulkeridis, Vassilis Zafeiris2002OtherIn Proceedings of the 6th East-European Conference on Advances in Databases and Information Systems (ADBIS 2002), Bratislava, Croatia, September 2002
188TR-2001-13Heuristic Optimization of OLAP Queries in Multidimensionally Hierarchically Clustered DatabasesTheodoratos, D. and Tsois, A.2001OtherProceedings of the ACM Fourth International Workshop on Data Warehousing and OLAP (DOLAP 01), Atlanta, USA, November 2001
189TR-2001-12A Randomized Approach for the Incremental Design of an Evolving Data WarehouseD. Theodoratos, T. Dalamagas, A. Simitsis, and M. Stavropoulos2001Data WarehousingProceedings of ER 2001, LNCS 2224, pp. 325-328, Yokohama, Japan, November 2001
190TR-2001-11ARKTOS: Towards the modeling, design, control and execution of ETL processes. Information Systems, vol. 26, no. 8, pp. 537-561, Panos Vassiliadis, Zografoula Vagena, Spiros Skiadopoulos, Nikos Karayannidis, Timos Sellis.2001OtherInformation Systems, vol. 26, no. 8, pp. 537-561, December 2001, Elsevier Science Ltd
191TR-2001-10ERATOSTHENES: Design and Architecture of an OLAP SystemN. Karayannidis, P. Vassiliadis, A. Tsois, and T. Sellis2001Other8th Panhellenic Conference on Informatics, Nicosia, Cyprus, November 2001
192TR-2001-9Quality-Oriented Optimization of the Design of the Global Data WarehousePanos Vassiliadis, Spyros Ligoudistianos, Timos Sellis, Dimitri Theodoratos2001Other8th panhellenic conference on informatics, Nicosia, Cyprus, 8-10 November 2001
193TR-2001-8SISYPHUS: A Chunk-Based Storage Manager for OLAP CubesKarayannidis, N. and Timos, S.2001OtherProceedings of the 3rd International Workshop on Design and Management of Data Warehouses (DMDW 2001), Interlaken, Switzerland, June 2001
194TR-2001-7Composing Cardinal Direction RelationsSkiadopoulos, S. and Koubarakis, M.2001OtherProceedings of SSTD-01, pp. 299-317, Redondo Beach, CA, USA, July 2001
195TR-2001-6ERATOSTHENES: Design and Architecture of an OLAP SystemKarayannidis, N.,Vassiliadis, P., Tsois, A. and Timos, S.2001OtherProceedings of the 8th Panhellenic Conference on Informatics, Nicosia, Cyprus, November 2001
196TR-2001-5MAC: Conceptula Data Modeling for OLAPTsois, A., Karayannidis, N. and Timos, S.2001OtherProceedings of the 3rd International Workshop on Design and Management of Data Warehouses (DMDW 2001), Interlaken, Switzerland, June 2001
197TR-2001-4Designing and Implementing a Wrapper Specification Language for Web Information SourcesKarageorgos, K., Valakas, C., Stavrakas, Y. and Polyrakis, A.2001OtherIn Proceedings of the 8th Panhellenic Conference on Informatics, Nicosia, Cyprus, 8-10 November 2001
198TR-2001-3A Web-based System for Handling Multidimensional Information through MXMLGergatsoulis, M., Stavrakas, Y., Karteris, D. Mouzaki, A. and Sterpis, D.2001OtherIn Proceedings of the 5th East-European Conference on Advances in Databases and Information Systems (ADBIS 2001), Vilnius, Lithuania, September 2001
199TR-2001-2Incorporating dimensions to XML and DTDGergatsoulis, M., Stavrakas, Y. and Karteris, D.2001OtherIn Proceedings of the International Conference on Database and Expert Systems Applications (DEXA 2001), Munich, Germany September, 2001
200TR-2001-1Representing Time-Dependent Information in Multidimensional XMLMitakos, T., Gergatsoulis, M., Stavrakas, Y. and Ioannidis, E.V.2001OtherIn Proceedings of the 23rd International Conference on information technology interfaces (ITI 2001) Pula, Croatia, June 19-22, 2001
201TR-2000-3ARKTOS: A Tool For Data Cleaning and Transformation in Data Warehouse EnvironmentsPanos Vassiliadis, Zografoula Vagena, Spiros Skiadopoulos, Nikos Karayannidis,Timos Sellis2000OtherBulletin of the Technical Committee on Data Engineering, vol. 28, no. 4, pp. 42-47, December 2000, IEEE Computer Society
202TR-2000-2Representing context-dependent information using Multidimensional XMLStavrakas, Y., Gergatsoulis, M., and Mitakos, T.2000OtherIn J.Borbinha and T.Baker, editors, Research and Advanced Technology for Digital Libraries, 4th European Conference - ECDL 2000, Lecture Notes in Computer Science 1923, pages 368--371. Springer-Verlag, 2000.
203TR-2000-1Multidimensional XMLStavrakas, Y., Gergatsoulis, M. and Rondogiannis, P.2000OtherIn P.Kropf, G.Babin, J.PLaice, and H.Unger, editors, Distributed Communities on the Web, Third International Workshop (DCW 2000), Lecture Notes in Computer Science (LNCS) 1830, pages 100--109, Springer-Verlag, 2000
204TR-1999-22Specification of a Mechanism for Direct Access to Databases Through WWWZorbas, V., Stavrakas, Y., Chatzinas, K.1999OtherIn Proceedings of the 7th Hellenic Conference on Informatics, Ioannina, Greece
205TR-1999-21SIGMA: View Selection for Data WarehousesLigoudistianos, S., Dalamagas, T.1999OtherIn Proceedings of Panhellenic Conference on Informatics, Ioannina, Greece
206TR-1999-20Towards quality-oriented data warehouse usage and evolutionVassiliadis, P., Bouzeghoub, M., Quix C.1999OtherIn Proceedings of the 11th Conference on Advanced Information Systems Engineering (CAiSE 99), Heidelberg, Germany
207TR-1999-19Spatiotemporal specification and verification of multimedia scenariosKostalas, I., Vazirgiannis, M., and Sellis, T.1999OtherIn Proceedings of the IFIP-DS-8 Conference on Multimedia Semantics, New Zealand
208TR-1999-18Dynamic Data Warehouse DesignTheodoratos, D., Sellis, T.1999OtherIn Proceedings of the Intl. Conf. on Data Warehousing and Knowledge Discovery, (DaWaK 99), Florence Italy
209TR-1999-17Designing the Global Data Warehouse with SPJ ViewsTheodoratos, D., Ligoudistianos, S., and Sellis, T.1999OtherIn Proceedings of the 11th Conference on Advanced Information Systems Engineering (CaiSE 99), Heidelberg, Germany
210TR-1999-16Enhancing a database management system for GIS with fuzzy set methodologiesStefanakis, E., and Sellis, T.1999OtherIn Proceedings of the 19th International Cartographic Conference, Ottawa, Canada
211TR-1999-15CHOROCHRONOS - Research on Spatiotemporal Database Systems (Invited Paper)Sellis, T.1999OtherIn Proceedings of the International Workshop on Integrated Spatial Databases: Digital Images and GIS, Portland, Maine
212TR-1999-14Research Issues in Spatiotemporal Database Systems (Invited Paper)Sellis, T.1999OtherIn Proceedings of the 6th International Symposium on Large Spatial Databases (SSD 99), Hong Kong
213TR-1999-13CHOROCHRONOS - Research on Spatiotemporal Database Systems (Invited Paper)Sellis, T.1999OtherIn Proceedings of the International Workshop Workshop on Spatio-Temporal Data Models and Languages, Florence, Italy
214TR-1999-12Heuristic Algorithms for Designing the Global Data Warehouse with SPJ ViewsLigoudistianos, S., Sellis, T., Theodoratos, D., Vassiliou, Y.1999OtherIn Proceedings of the Intl. Conf. on Data Warehousing and Knowledge Discovery, (DaWaK 99), Florence Italy
215TR-1999-11Querying Indefinite Spatial and Temporal Information: The New FrontierKoubarakis, M. and Skiadopoulos, S.1999OtherIn Proceedings of the IJCAI Workshop on Hot Topics in Spatial and Temporal Reasoning, Stockholm, Sweden
216TR-1999-10Querying Temporal Constraint Networks in PTIMEKoubarakis, M. and Skiadopoulos, S.1999OtherIn Proceedings of AAAI-99, Orlando, Florida
217TR-1999-9Specifying and Authoring Multimedia ScenariosVazirgiannis, M., Kostalas, I., and Sellis, T.1999OtherIEEE Multimedia, Vol. 6, (3)
218TR-1999-8Interactive Multimedia Documents: a Modeling, Authoring and Rendering approachVazirgiannis, M., Tsirikos, D., Markousis, Th., Trafalis, M., Stamati, Y., Hatzopoulos, M., Sellis, T.1999OtherTo appear in Multimedia Tools & Applications Journal (Kluwer Academic Publishers), special issue on Authoring and Delivery Multimedia Presentations
219TR-1999-7WWW-enabled delivery of Interactive Multimedia DocumentsMarkousis, Th., Tsirikos, D., Vazirgiannis, M., Stavrakas, Y.1999OtherComputer Communications Journal, Vol. 23 (3): 242-252, Feb. 2000
220TR-1999-6Architecture and quality in data warehousesJarke, M., Jeusfeld, M.A., Quix, C., Vassiliadis, P.1999OtherSpecial Issue on Advanced Information Systems Engineering, Information Systems
221TR-1999-5Efficient Cost Models for Spatial Queries Using R-treesTheodoridis, Y., Stefanakis, E., and Sellis, T.1999OtherIEEE Transactions on Knowledge and Data Engineering, IEEE CS Press. In press
222TR-1999-4Designing Data WarehousesTheodoratos, D., Sellis, T.1999OtherData and Knowledge Engineering (DKE), Elsevier Science, Vol. 31 (1)
223TR-1999-3Incorporating fuzzy set methodologies in a DBMS repository for the application domain of GISStefanakis, E., Vazirgiannis, M., and Sellis, T.1999OtherInternational Journal of Geographical Information Science, Vol. 13 (7)
224TR-1999-2Chorochronos: A Research Network for Spatiotemporal Database SystemsFrank, A., R.H. Guting, C.S. Jensen, M. Koubarakis, N. Lorentzos, Y. Manolopoulos, E. Nardelli, B. Pernici, H.-J. Schek, M. Scholl, T. Sellis, B. Theodoulidis and P. Widmayer 1999Other ACM SIGMOD Record, Vol. 28 (3)
225TR-1999-1 Tractable Query Answering in Indefinite Constraint Databases: Basic Results and Applications to Querying Spatio-Temporal InformKoubarakis, M. and Skiadopoulos, S.1999OtherIn Proceedings of the Int l Workshop on Spatio-Temporal Data Base Management (STDBM99), Edinburgh, UK
226TR-1998-16Architecture and quality in data warehousesJarke, M., Jeusfeld, M.A., Quix, C., and Vassiliadis, P.1998OtherIn Proceedings of the 10th Conference on Advanced Information Systems Engineering (CAiSE 98), Pisa, Italy
227TR-1998-15Database access using WWW browsersStavrakas, Y., Karagiannidis, N., and Vasiliadis, P.1998OtherIn Proceedings of Panhellenic Conference on New Information Technology, Athens, Greece
228TR-1998-14Incremental materialized view maintenance algorithmsXanthakos, I., Valavanis, E., Ligoudistianos, S., Vassiliadis, P.1998OtherIn Proceedings of Panhellenic Conference on New Information Technology, Athens
229TR-1998-13Different perspectives of metadata for web-based information systemsVassiliadis, P., and Stavrakas, Y.1998OtherIn 11th ERCIM Database Research Group Workshop on Metadata for Web Databases, S. Augustin, Germany
230TR-1998-12Modeling multidimensional databases, cubes and cube operationsVassiliadis, P.1998OtherIn Proceedings of the 10th SSDBM Conference, Capri, Italy
231TR-1998-11A client-server design for interactive multimedia documents based on JavaTsirikos, D., Markousis, T., Vazirgiannis, M., Stavrakas, G., and Hatzopoulos, M.1998OtherIn Proceedings of the 5th International Workshop on Interactive Distributed Multimedia Systems and Telecommunication Services. Athens, Greece
232TR-1998-10Specifications for efficient indexing in spatiotemporal databases, Theodoridis, Y., Sellis, T., Papadopoulos, A., and Manolopoulos, Y.1998OtherIn Proceedings of the 10th International Conference on Scientific and Statistical Database Management (SSDBM 98), Capri, Italy
233TR-1998-9Data Warehouse Schema and Instance DesignTheodoratos, D., and Sellis, T.1998OtherIn Proceedings of the 17th International Conference on Conceptual Modeling (ER 98), Singapore
234TR-1998-8Implementing Embedded Valid Time Query LanguagesVassilakis, C., Georgiadis, P., and Sellis, T.1998OtherIn Proceedings of the 9th International Conference on Database and Expert Systems Applications (DEXA 98), Vienna, Austria
235TR-1998-7On the retrieval of similar configurationsPapadias, D., Arkoumanis, N., Karacapilidis, N.1998OtherIn Proceedings of the 8th International Symposium on Spatial Data Handling (SDH 98), Vancouver, Canada
236TR-1998-6Experimental evaluation of data warehouse configuration algorithmsLigoudistianos, S., Theodoratos, D., and Sellis, T.1998OtherIn Proceedings of Database and Expert Systems Applications Workshop (DEXA 98). Vienna, Austria
237TR-1998-5Spatio-temporal composition and indexing for large multimedia applicationsVazirgiannis, M., Theodoridis, Y., and Sellis, T.1998OtherACM Springer Multimedia Systems, Vol. 6, No. 4
238TR-1998-4Direction relations and two-dimensional range queries: optimization techniquesTheodoridis, Y., Papadias, D., Stefanakis, E., and Sellis, T.1998OtherData and Knowledge Engineering, Vol. 27, No. 3
239TR-1998-3Enhancing operations with spatial access methods in a database management system for GISStefanakis, E., and Sellis, T.1998OtherCartography and Geographic Information Systems, Vol. 25, No. 1
240TR-1998-2Cost models for join queries in spatial databasesTheodoridis, Y., Stefanakis, E., and Sellis, T.1998OtherIn Proceedings of the 14th IEEE International Conference on Data Engineering (ICDE 98), Orlando, Florida
241TR-1998-1A visual database system for spatial and non-spatial data managementDalamagas, T., Sellis, T. and Sinos, L.1998OtherIn Proceedings of the 4th Conference on Visual Database Systems, L Aquila, Italy
242TR-1997-5Towards the design of a DBMS repository for the application domain of GIS: requirements of users and applicationsStefanakis, E., and Sellis, T.1997OtherIn Proceedings of the 18th International Cartographic Conference, Stockholm, Sweden
243TR-1997-4Data Warehouse ConfigurationTheodoratos, D., and Sellis, T.1997OtherIn Proceedings of the 23rd International Conference on Very Large Data Bases, Athens, Greece
244TR-1997-3Spatial relations, minimum bounding rectangles, and spatial data structuresPapadias, D., and Theodoridis, Y.1997OtherInternational Journal of Geographic Information Science. Vol. 11, No. 2
245TR-1997-2Multi-dimensional range query processing with spatial relationsPapadias, D., Theodoridis, Y., and Stefanakis, E.1997OtherGeographical Systems, Vol. 4, No. 4
246TR-1997-1Point representation of spatial objects and query window extension: a new technique for spatial access methodsStefanakis, E., Theodoridis, Y., Sellis, T., and Lee, Y.C.1997OtherInternational Journal of Geographical Information Science, Vol. 11, No. 6
247TR-1996-9Determination of the optimum path on the earth s surfaceKavouras, M., and Stefanakis, E.1996OtherIn Proceedings of the 17th International Cartographic Conference, Barcelona, Spain
248TR-1996-8Spatio-temporal composition in multimedia applicationsVazirgiannis, M., Theodoridis, Y., and Sellis, T.1996OtherIn Proceedings of the IEEE International Workshop on Multimedia Software Development (MMSD 96), Berlin, Germany
249TR-1996-7Event and action representation and composition for multimedia application scenario modellingVazirgiannis, M., and Sellis, T.1996OtherIn Proceedings of ERCIM Workshop on Interactive Distributed Multimedia Systems and Services, Berlin, Germany
250TR-1996-6A model for the prediction of R-tree performanceTheodoridis, Y., and Sellis, T.1996OtherIn Proceedings of the 15th ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems (PODS 96), Montreal, Canada
251TR-1996-5Spatio-temporal indexing for large multimedia applicationsTheodoridis, Y., Vazirgiannis, M., and Sellis, T.1996OtherIn Proceedings of the 3rd IEEE Conference on Multimedia Computing and Systems (ICMCS 96), Hiroshima, Japan
252TR-1996-4Supporting direction relations in spatial database systemsTheodoridis, Y., Papadias, D., and Stefanakis, E.1996OtherIn Proceedings of the 7th International Symposium on Spatial Data Handling, Delft, The Netherlands
253TR-1996-3Incorporating fuzzy logic methodologies into GIS operationsStefanakis, E., Vazirgiannis, M., and Sellis, T.1996OtherIn Proceedings of the 1st International Symposium on Geographic Information Systems in Urban, Regional, and Environmental Planning, Samos, Greece
254TR-1996-2A GIS-based forest fire management information systemLymberopoulos, N., Papadopoulos, C., Stefanakis, E., Pantalos, N., and Lockwood, F.1996OtherEARSel Journal - Advances in Remote Sensing. Special Issue: Remote sensing and GIS applications for forest fire management, Vol. 4, No. 4
255TR-1996-1Α DBMS repository for the application domain of Geographic Information SystemsStefanakis, E., and Sellis, T.1996OtherIn Proceedings of the 7th International Symposium on Spatial Data Handling, Delft, The Netherlands
256TR-1995-6Culture and Information Society: multimedia database management systems for museums and arcaeological areasSellis, T., Diakonikolaou, K., and Stefanakis, E.1995OtherIn Proceedings of Panhellenic Conference on New Information Technology, Athens, Greece
257TR-1995-5Space shortest pathKavouras, M., and Stefanakis, E.1995OtherIn Proceedings of the 2nd Panhellenic Conference on Chartography, ΧΕΕΕ, Kalamata, Greece
258TR-1995-4Range queries involving spatial relations: a performance analysisTheodoridis, Y., Papadias, D.1995OtherIn Proceedings of the 2nd International Conference on Spatial Information Theory (COSIT 95), Semmering - Austria
259TR-1995-3On the determination of the optimum path in spaceStefanakis, E., and Kavouras, M.1995OtherIn Proceedings of the 2nd International Conference on Spatial Information Theory (COSIT 95), Semmering, Austria
260TR-1995-2A pictorial query-by-example languagePapadias, D., and Sellis, T.1995OtherJournal of Visual Languages and Computing, Special Issue on Visual Query Systems. Vol. 6, No. 1
261TR-1995-1Topological relations in the world of minimum bounding rectangles: a study with R-treesPapadias, D., Theodoridis, Y., Sellis, T., and Egenhofer, M.1995OtherIn Proceedings of ACM-SIGMOD International Conference on Management of Data (SIGMOD 95), San Jose, CA
262TR-1994-8Optimization issues in R-tree constructionTheodoridis, Y., and Sellis, T.1994OtherIn Proceedings of the International Workshop on Advanced Research in Geographic Information Systems (IGIS 94), Ascona, Switzerland
263TR-1994-7Relation-based information processing with symbolic spatial indexesPapadias, D., Andronikos, T.1994OtherIn Proceedings of the International Workshop on Advanced Research in Geographic Information Systems, Ascona, Switzerland
264TR-1994-6Acquiring, representing and processing spatial relationsPapadias, D., and Kavouras, M.1994OtherIn Proceedings of the 6th International Symposium on Spatial Data Handling (SDH 94), Edinburgh, UK
265TR-1994-5A pictorial language for the retrieval of spatial relations from image databasesPapadias, D., and Sellis, T.1994OtherIn Proceedings of the 6th International Symposium on Spatial Data Handling (SDH 94), Edinburgh, UK
266TR-1994-4Constraint-based reasoning in geographic databases: the case of symbolic arraysPapadias, D., Frank, A., and Koubarakis, M.1994OtherIn Proceedings of the 2nd ICLP Workshop on Deductive Databases, Santa Margherita Ligure, Italy
267TR-1994-3The retrieval of direction relations using R-trees, Papadias, D., Theodoridis, Y., and Sellis, T.1994OtherIn Proceedings of the 5th International Conference on Database and Expert Systems Applications (DEXA 94), Athens, Greece
268TR-1994-2A new approach to range searching based on the point representation of spatial objectsLee, Y.C., and Stefanakis, E.1994OtherIn Proceedings of the 6th International Conference on Geographic Information Systems, Ottawa, Canada
269TR-1994-1Qualitative representation of spatial knowledge in two-dimensional spacePapadias, D., and Sellis, T.1994OtherVery Large Data Bases Journal, Special Issue on Spatial Databases. Vol. 3, No. 4
270TR-1993-4A geographic database management systemTheodoridis, Y., and Sellis, T.1993OtherIn Proceedings of Panhellenic Conference on New Information Technology, Patra, Greece
271TR-1993-3Theories underlying requirements engineering: An Overview at Genesis of Nature, Jarke M., Bubenko J., Rolland C., Sutcliffe A., Vassiliou Y.1993OtherRequirements Engineering Conference, San Diego
272TR-1993-2The semantics of relations in 2D space using representative points: spatial indexesPapadias, D. and Sellis, T.1993OtherIn Proceedings of the 1st European Conference on Spatial Information Theory, (COSIT), Elba, Italy
273TR-1993-1Coupling Production Systems and Database Systems: A Homogeneous Approach, Sellis T., Lin C-C and Raschid L.1993OtherIEEE Transactions on Knowledge and Data Engineering, Vol. 5, No. 2
274TR-1992-5A Geometric Approach to Indexing Large Rule Bases, Sellis T. and Lin C-C.1992OtherIn Proceedings of the EDBT Conference, Vienna, Austria
275TR-1992-4Spatial Reasoning Using Symbolic Arrays, Papadias D. and Sellis T.,1992OtherIn Proceedings of the Conference GIS - From Space to Territory, Pisa, Italy, Springer Verlag
276TR-1992-3Parametric Query Optimization, Ioannidis Y., Ng R., Shim K. and Sellis T.1992OtherIn Proceedings of the 1992 VLDB Conference, Vancouver, Canada
277TR-1992-2An Environment for Evolving Information SystemsJarke M., Mylopoulos J., Schmidt J., Vassiliou Y.1992OtherTransactions on Information Systems, Vol.10, No.1, January 1992, pp. 1-50, 1992
278TR-1992-1Supporting Inconsistent Rules in Database SystemsIoannidis Y. and Sellis T.1992OtherJournal of Intelligent Information Systems, Vol. 1, No. 3/4


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