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177Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLKostas Patroumpas, Timos K. Sellis: Window Update Patterns in Stream Operators. ADBIS 2009: 118-132
176Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLVerena Kantere, Dimos Bousounis, Timos K. Sellis: A tool for mapping discovery over revealing schemas. EDBT 2009: 1124-1127
175Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Verena Kantere, Timos K. Sellis: Top-k dominant web services under multi-criteria matching. EDBT 2009: 898-909
174Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLXiaoying Wu, Dimitri Theodoratos, Stefanos Souldatos, Theodore Dalamagas, Timos K. Sellis: Efficient Evaluation of Generalized Tree-Pattern Queries with Same-Path Constraints. SSDBM 2009: 361-379
173Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLPanagiotis Bouros, Spiros Skiadopoulos, Theodore Dalamagas, Dimitris Sacharidis, Timos K. Sellis: Evaluating Reachability Queries over Path Collections. SSDBM 2009: 398-416
172Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLKostas Patroumpas, Timos K. Sellis: Monitoring Orientation of Moving Objects around Focal Points. SSTD 2009: 228-246
171Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLVerena Kantere, Spiros Skiadopoulos, Timos K. Sellis: Storing and Indexing Spatial Data in P2P Systems. IEEE Trans. Knowl. Data Eng. 21(2): 287-300 (2009)
170Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLVerena Kantere, Dimitrios Tsoumakos, Timos K. Sellis, Nick Roussopoulos: GrouPeer: Dynamic clustering of P2P databases. Inf. Syst. 34(1): 62-86 (2009)
169Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLManolis Maragkakis, Martin Reczko, Victor A. Simossis, Panagiotis Alexiou, Giorgos L. Papadopoulos, Theodore Dalamagas, Giorgos Giannopoulos, Georgios I. Goumas, Evangelos Koukis, Kornilios Kourtis, T. Vergoulis, Nectarios Koziris, Timos K. Sellis, Panayotis Tsanakas, Artemis G. Hatzigeorgiou: DIANA-microT web server: elucidating microRNA functions through target prediction. Nucleic Acids Research 37(Web-Server-Issue): 273-276 (2009)
168Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitris Sacharidis, Antonios Deligiannakis, Timos K. Sellis: Hierarchically compressed wavelet synopses. VLDB J. 18(1): 203-231 (2009)
167Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitri Theodoratos, Pawel Placek, Theodore Dalamagas, Stefanos Souldatos, Timos K. Sellis: Containment of partially specified tree-pattern queries in the presence of dimension graphs. VLDB J. 18(1): 233-254 (2009)
2008
166Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis, Dimitrios Skoutas, K. Staikos: Database interoperability through Web Services and ontologies. BIBE 2008: 1-5
165Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLPawel Placek, Dimitri Theodoratos, Stefanos Souldatos, Theodore Dalamagas, Timos K. Sellis: A heuristic approach for checking containment of generalized tree-pattern queries. CIKM 2008: 551-560
164Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitris Sacharidis, Kostas Patroumpas, Manolis Terrovitis, Verena Kantere, Michalis Potamias, Kyriakos Mouratidis, Timos K. Sellis: On-line discovery of hot motion paths. EDBT 2008: 392-403
163Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLKostas Patroumpas, Evi Kefallinou, Timos K. Sellis: Monitoring continuous queries over streaming locations. GIS 2008: 81
162Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Timos K. Sellis: Serving the Sky: Discovering and Selecting Semantic Web Services through Dynamic Skyline Queries. ICSC 2008: 222-229
161Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitrios Skoutas, Dimitris Sacharidis, Verena Kantere, Timos K. Sellis: Efficient Semantic Web Service Discovery in Centralized and P2P Environments. International Semantic Web Conference 2008: 583-598
160Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLVerena Kantere, Konstantina Palla, Kostas Patroumpas, Timos K. Sellis: A Simulator for a Mobile Peer-to-Peer Database Environment. MDM 2008: 223-224
159Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLVerena Kantere, Maria-Eirini Politou, Timos K. Sellis: Conceptual Synopses of Semantics in Social Networks Sharing Structured Data. OTM Conferences (2) 2008: 1367-1384
158Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLKostas Patroumpas, Timos K. Sellis: Prioritized Evaluation of Continuous Moving Queries over Streaming Locations. SSDBM 2008: 240-257
157Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitris Sacharidis, Panagiotis Bouros, Timos K. Sellis: Caching Dynamic Skyline Queries. SSDBM 2008: 455-472
156Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLGiorgos Giannopoulos, Theodore Dalamagas, Magdalini Eirinaki, Timos K. Sellis: Boosting the ranking function learning process using clustering. WIDM 2008: 125-132
155Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLXiaoying Wu, Stefanos Souldatos, Dimitri Theodoratos, Theodore Dalamagas, Timos K. Sellis: Efficient evaluation of generalized path pattern queries on XML data. WWW 2008: 835-844
154Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLLefteris Sidirourgos, Giorgos Kokkinidis, Theodore Dalamagas, Vassilis Christophides, Timos K. Sellis: Indexing views to route queries in a PDMS. Distributed and Parallel Databases 23(1): 45-68 (2008)
153Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTheodore Dalamagas, Alexandra Meliou, Timos K. Sellis: Modeling and manipulating the structure of hierarchical schemas for the web. Inf. Sci. 178(4): 985-1010 (2008)
152Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLVerena Kantere, Dimitrios Tsoumakos, Timos K. Sellis: A framework for semantic grouping in P2P databases. Inf. Syst. 33(7-8): 611-636 (2008)
151Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLNikos Karayannidis, Timos K. Sellis: Hierarchical clustering for OLAP: the CUBE File approach. VLDB J. 17(4): 621-655 (2008)
2007
150Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis, Alkis Simitsis: ETL Workflows: From Formal Specification to Optimization. ADBIS 2007: 1-11
149Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLStefanos Souldatos, Xiaoying Wu, Dimitri Theodoratos, Theodore Dalamagas, Timos K. Sellis: Evaluation of partial path queries on xml data. CIKM 2007: 21-30
148Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLStratis Viglas, Theodore Dalamagas, Vassilis Christophides, Timos K. Sellis, Aggeliki Dimitriou: Application of the Peer-to-Peer Paradigm in Digital Libraries. DELOS Conference 2007: 318-327
147Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLVerena Kantere, Dimitrios Tsoumakos, Timos K. Sellis: Semantic Grouping of Social Networks in P2P Database Settings. DEXA 2007: 689-699
146Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLVerena Kantere, Timos K. Sellis: Handling spatial data in distributed environments. GIS 2007: 3
145Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLKostas Patroumpas, Theofanis Minogiannis, Timos K. Sellis: Approximate order-k Voronoi cells over positional streams. GIS 2007: 36
144Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitrios Skoutas, Alkis Simitsis, Timos K. Sellis: A Ranking Mechanism for SemanticWeb Service Discovery. IEEE SCW 2007: 41-48
143Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLKostas Patroumpas, Timos K. Sellis: Semantics of Spatially-Aware Windows Over Streaming Moving Objects. MDM 2007: 52-59
142Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLMichalis Potamias, Kostas Patroumpas, Timos K. Sellis: Online Amnesic Summarization of Streaming Locations. SSTD 2007: 148-166
141Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLVerena Kantere, Timos K. Sellis: A Study for the Parameters of a Distributed Framework That Handles Spatial Areas. SSTD 2007: 385-402
140Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitrios Skoutas, Verena Kantere, Alkis Simitsis, Timos K. Sellis: Ontology-Based Data Sharing in P2P Databases. SWDB-ODBIS 2007: 117-137
139Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTheodore Dalamagas, Panagiotis Bouros, Theodore Galanis, Magdalini Eirinaki, Timos K. Sellis: Mining user navigation patterns for personalizing topic directories. WIDM 2007: 81-88
138Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSpiros Skiadopoulos, Nikos Sarkas, Timos K. Sellis, Manolis Koubarakis: Correction to "A Family of Directional Relation Models for Extended Objects". IEEE Trans. Knowl. Data Eng. 19(10): 1448 (2007)
137Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSpiros Skiadopoulos, Nikos Sarkas, Timos K. Sellis, Manolis Koubarakis: A Family of Directional Relation Models for Extended Objects. IEEE Trans. Knowl. Data Eng. 19(8): 1116-1130 (2007)
2006
136no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLYannis Manolopoulos, Jaroslav Pokorný, Timos K. Sellis: ADBIS 2006, Advances in Databases and Information Systems, Communications of the Tenth East-European Conference on Advances in Databases and Information Systems, Thessaloniki, Hellas, September 3-7, 2006 CEUR-WS.org 2006
135no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLYannis Manolopoulos, Jaroslav Pokorný, Timos K. Sellis: Advances in Databases and Information Systems, 10th East European Conference, ADBIS 2006, Thessaloniki, Greece, September 3-7, 2006, Proceedings Springer 2006
134Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitri Theodoratos, Stefanos Souldatos, Theodore Dalamagas, Pawel Placek, Timos K. Sellis: Heuristic containment check of partial tree-pattern queries in the presence of index graphs. CIKM 2006: 445-454
133Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLManolis Terrovitis, Spyros Passas, Panos Vassiliadis, Timos K. Sellis: A combination of trie-trees and inverted files for the indexing of set-valued attributes. CIKM 2006: 728-737
132Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLMichalis Potamias, Kostas Patroumpas, Timos K. Sellis: Amnesic online synopses for moving objects. CIKM 2006: 784-785
131Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLVerena Kantere, Timos K. Sellis: Reusing Classical Query Rewriting in P2P Databases. DBISP2P 2006: 285-297
130Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis: Formal specification and optimization of ETL scenarios. DOLAP 2006: 1-2
129Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLMichael Mathioudakis, Dimitris Sacharidis, Timos K. Sellis: A study on workload-aware wavelet synopses for point and range-sum queries. DOLAP 2006: 27-34
128Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLKostas Patroumpas, Timos K. Sellis: Window Specification over Data Streams. EDBT Workshops 2006: 445-464
127Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLEleni G. Christodoulou, Theodore Dalamagas, Timos K. Sellis: NaviMoz: Mining Navigational Patterns in Portal Catalogs. EDBT Workshops 2006: 801-813
126no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis: Data Management in P2P Systems: Challenges and Research Issues. ICEIS (1) 2006: 21-22
125Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLVerena Kantere, Timos K. Sellis: Data Exchange Issues in Peer-to-Peer Database Systems. ICEIS (Selected Papers) 2006: 29-37
124Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLMichalis Potamias, Kostas Patroumpas, Timos K. Sellis: Sampling Trajectory Streams with Spatiotemporal Criteria. SSDBM 2006: 275-284
123Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitri Theodoratos, Theodore Dalamagas, Pawel Placek, Stefanos Souldatos, Timos K. Sellis: Containment of Partially Specified Tree-Pattern Queries. SSDBM 2006: 3-12
122Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTheodore Dalamagas, Tao Cheng, Klaas-Jan Winkel, Timos K. Sellis: A methodology for clustering XML documents by structure. Inf. Syst. 31(3): 187-228 (2006)
121Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLStefanos Souldatos, Theodore Dalamagas, Timos K. Sellis: Captain Nemo: A Metasearch Engine with Personalized Hierarchical Search Space. Informatica (Slovenia) 30(2): 173-181 (2006)
120Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis, Yannis Vassiliou: Data management research at the Knowledge and Database Systems Lab: (NTU Athens). SIGMOD Record 35(2): 62-67 (2006)
2005
119Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLZoi Kaoudi, Theodore Dalamagas, Timos K. Sellis: RDFSculpt: Managing RDF Schemas Under Set-Like Semantics. ESWC 2005: 123-137
118Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLAlkis Simitsis, Panos Vassiliadis, Timos K. Sellis: Optimizing ETL Processes in Data Warehouses. ICDE 2005: 564-575
117no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLAlkis Simitsis, Panos Vassiliadis, Timos K. Sellis: Extraction-Transformation-Loading Processes. Encyclopedia of Database Technologies and Applications 2005: 240-245
116Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSerge Abiteboul, Rakesh Agrawal, Philip A. Bernstein, Michael J. Carey, Stefano Ceri, W. Bruce Croft, David J. DeWitt, Michael J. Franklin, Hector Garcia-Molina, Dieter Gawlick, Jim Gray, Laura M. Haas, Alon Y. Halevy, Joseph M. Hellerstein, Yannis E. Ioannidis, Martin L. Kersten, Michael J. Pazzani, Michael Lesk, David Maier, Jeffrey F. Naughton, Hans-Jörg Schek, Timos K. Sellis, Avi Silberschatz, Michael Stonebraker, Richard T. Snodgrass, Jeffrey D. Ullman, Gerhard Weikum, Jennifer Widom, Stanley B. Zdonik: The Lowell database research self-assessment. Commun. ACM 48(5): 111-118 (2005)
115Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLAlkis Simitsis, Panos Vassiliadis, Timos K. Sellis: State-Space Optimization of ETL Workflows. IEEE Trans. Knowl. Data Eng. 17(10): 1404-1419 (2005)
114Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSpiros Skiadopoulos, Christos Giannoukos, Nikos Sarkas, Panos Vassiliadis, Timos K. Sellis, Manolis Koubarakis: Computing and Managing Cardinal Direction Relations. IEEE Trans. Knowl. Data Eng. 17(12): 1610-1623 (2005)
2004
113Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLYannis Stavrakas, Kostis Pristouris, Antonis Efandis, Timos K. Sellis: Implementing a Query Language for Context-Dependent Semistructured Data. ADBIS 2004: 173-188
112Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSpiros Skiadopoulos, Christos Giannoukos, Panos Vassiliadis, Timos K. Sellis, Manolis Koubarakis: Computing and Handling Cardinal Direction Information. EDBT 2004: 329-347
111Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLNikos Karayannidis, Timos K. Sellis, Yannis Kouvaras: CUBE File: A File Structure for Hierarchically Clustered OLAP Cubes. EDBT 2004: 621-638
110Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTheodore Dalamagas, Tao Cheng, Klaas-Jan Winkel, Timos K. Sellis: Clustering XML Documents Using Structural Summaries. EDBT Workshops 2004: 547-556
109Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLPanagiotis Bouros, Theodore Dalamagas, Timos K. Sellis, Manolis Terrovitis: PatManQL: A Language to Manipulate Patterns and Data in Hierarchical Catalogs. PaRMa 2004
108Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTheodore Dalamagas, Tao Cheng, Klaas-Jan Winkel, Timos K. Sellis: Clustering XML Documents by Structure. SETN 2004: 112-121
107Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLKostas Patroumpas, Timos K. Sellis: Managing Trajectories of Moving Objects as Data Streams. STDBM 2004: 41-48
2003
106no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLManolis Koubarakis, Timos K. Sellis, Andrew U. Frank, Stéphane Grumbach, Ralf Hartmut Güting, Christian S. Jensen, Nikos A. Lorentzos, Yannis Manolopoulos, Enrico Nardelli, Barbara Pernici, Hans-Jörg Schek, Michel Scholl, Babis Theodoulidis, Nectaria Tryfona: Spatio-Temporal Databases: The CHOROCHRONOS Approach Springer 2003
105Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLRoland Pieringer, Klaus Elhardt, Frank Ramsak, Volker Markl, Robert Fenk, Rudolf Bayer, Nikos Karayannidis, Aris Tsois, Timos K. Sellis: Combining Hierarchy Encoding and Pre-Grouping: Intelligent Grouping in Star Join Processing. ICDE 2003: 329-340
104Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLManolis Koubarakis, Timos K. Sellis: Introduction. Spatio-Temporal Databases: The CHOROCHRONOS Approach 2003: 1-8
103Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLManolis Koubarakis, Yannis Theodoridis, Timos K. Sellis: Spatio-temporal Databases in the Years Ahead. Spatio-Temporal Databases: The CHOROCHRONOS Approach 2003: 345-347
102Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLAris Tsois, Timos K. Sellis: The Generalized Pre-Grouping Transformation: Aggregate-Query Optimization in the Presence of Dependencies. VLDB 2003: 644-655
101Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSerge Abiteboul, Rakesh Agrawal, Philip A. Bernstein, Michael J. Carey, Stefano Ceri, W. Bruce Croft, David J. DeWitt, Michael J. Franklin, Hector Garcia-Molina, Dieter Gawlick, Jim Gray, Laura M. Haas, Alon Y. Halevy, Joseph M. Hellerstein, Yannis E. Ioannidis, Martin L. Kersten, Michael J. Pazzani, Michael Lesk, David Maier, Jeffrey F. Naughton, Hans-Jörg Schek, Timos K. Sellis, Avi Silberschatz, Michael Stonebraker, Richard T. Snodgrass, Jeffrey D. Ullman, Gerhard Weikum, Jennifer Widom, Stanley B. Zdonik: The Lowell Database Research Self Assessment CoRR cs.DB/0310006: (2003)
100no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLNikos Karayannidis, Timos K. Sellis: SISYPHUS: The implementation of a chunk-based storage manager for OLAP data cubes. Data Knowl. Eng. 45(2): 155-180 (2003)
2002
99Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLAris Tsois, Nikos Karayannidis, Timos K. Sellis, Dimitri Theodoratos: Cost-based optimization of aggregation star queries on hierarchically clustered data warehouses. DMDW 2002: 62-71
98Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLNikos Karayannidis, Aris Tsois, Timos K. Sellis, Roland Pieringer, Volker Markl, Frank Ramsak, Robert Fenk, Klaus Elhardt, Rudolf Bayer: Processing Star Queries on Hierarchically-Clustered Fact Tables. VLDB 2002: 730-741
2001
97Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLNikos Karayannidis, Timos K. Sellis: SISYPHUS: A Chunk-Based Storage Manager for OLAP Cubes. DMDW 2001: 10
96Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLAris Tsois, Nikos Karayannidis, Timos K. Sellis: MAC: Conceptual data modeling for OLAP. DMDW 2001: 5
95Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLIosif Lazaridis, Michalis Vazirgiannis, Timos K. Sellis: STEDEL: A Language For Interactive Spatiotemporal Compositions. ICME 2001
94Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLNikos Karayannidis, Aris Tsois, Panos Vassiliadis, Timos K. Sellis: Design of the ERATOSTHENES OLAP Server. Panhellenic Conference on Informatics 2001: 32-49
93Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitri Theodoratos, Spyros Ligoudistianos, Timos K. Sellis: View selection for designing the global data warehouse. Data Knowl. Eng. 39(3): 219-240 (2001)
92Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLPanos Vassiliadis, Zografoula Vagena, Spiros Skiadopoulos, Nikos Karayannidis, Timos K. Sellis: ARKTOS: towards the modeling, design, control and execution of ETL processes. Inf. Syst. 26(8): 537-561 (2001)
2000
91Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis: Databases Supporting Changes in Changing Worlds-The Case Spatio-Temporal Database Systems. IDEAS 2000: 145
90Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitri Theodoratos, Timos K. Sellis: Answering Multidimensional Queries on Cubes Using Other Cubes. SSDBM 2000: 109-123
89Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis: Review - A Logical Approach to Multidimensional Databases. ACM SIGMOD Digital Review 2: (2000)
88Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis: Review - Efficient Processing of Spatial Joins Using R-Trees. ACM SIGMOD Digital Review 2: (2000)
87Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis: Review - Query Optimization by Simulated Annealing. ACM SIGMOD Digital Review 2: (2000)
86Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis: Review - The Aqua Approximate Query Answering System. ACM SIGMOD Digital Review 2: (2000)
85Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis: Review - The R*-Tree: An Efficient and Robust Access Method for Points and Rectangles. ACM SIGMOD Digital Review 2: (2000)
84Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLYannis Theodoridis, Emmanuel Stefanakis, Timos K. Sellis: Efficient Cost Models for Spatial Queries Using R-Trees. IEEE Trans. Knowl. Data Eng. 12(1): 19-32 (2000)
83no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitri Theodoratos, Timos K. Sellis: Incremental Design of a Data Warehouse. J. Intell. Inf. Syst. 15(1): 7-27 (2000)
82no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLMichalis Vazirgiannis, D. Tsirikos, Th. Markousis, M. Trafalis, Y. Stamati, Michael Hatzopoulos, Timos K. Sellis: Interactive Multimedia Documents: A Modeling, Authoring and Rendering Approach. Multimedia Tools Appl. 12(2/3): 145-188 (2000)
81Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLIsabelle Mirbel, Barbara Pernici, Timos K. Sellis, S. Tserkezoglou, Michalis Vazirgiannis: Checking the Temporal Integrity of Interactive Multimedia Documents. VLDB J. 9(2): 111-130 (2000)
1999
80Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitri Theodoratos, Spyros Ligoudistianos, Timos K. Sellis: Designing the Global Data Warehouse with SPJ Views. CAiSE 1999: 180-194
79Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLYannis Vassiliou, Matthias Jarke, Timos K. Sellis, Eric Simon: Panel on Data Warehouse Quality Issues. CoopIS 1999: 8-9
78Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis: CHOROCHRONOS: Research on Spatiotemporal Database Systems. DEXA Workshop 1999: 452-456
77no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLIoannis Kostalas, Timos K. Sellis, Michalis Vazirgiannis: Spatiotemporal Specification & Verification of Multimedia Scenarios. DS-8 1999: 169-188
76Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitri Theodoratos, Timos K. Sellis: Dynamic Data Warehouse Design. DaWaK 1999: 1-10
75Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSpyros Ligoudistianos, Timos K. Sellis, Dimitri Theodoratos, Yannis Vassiliou: Heuristic Algorithms for Designing a Data Warehouse with SPJ Views. DaWaK 1999: 96-105
74Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis: CHOROCHRONOS - Research on Spatio-temporal Database Systems. Integrated Spatial Databases 1999: 308-316
73Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis: Research Issues in Spatio-temporal Database Systems. SSD 1999: 5-11
72Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitri Theodoratos, Timos K. Sellis: Designing Data Warehouses. Data Knowl. Eng. 31(3): 279-301 (1999)
71Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLMichalis Vazirgiannis, Ioannis Kostalas, Timos K. Sellis: Specifying and Authoring Multimedia Scenarios. IEEE MultiMedia 6(3): 24-37 (1999)
70Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLEmmanuel Stefanakis, Michalis Vazirgiannis, Timos K. Sellis: Incorporating fuzzy set methodologies in a DBMS repository for the application domain of GIS. International Journal of Geographical Information Science 13(7): 657-675 (1999)
69Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLRichard T. Snodgrass, Serge Abiteboul, Sophie Cluet, Michael J. Franklin, Guy M. Lohman, David B. Lomet, Gultekin Özsoyoglu, Raghu Ramakrishnan, Kenneth A. Ross, Timos K. Sellis, Patrick Valduriez: Reminiscences on Influential Papers. SIGMOD Record 28(1): 110-114 (1999)
68Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLAndrew U. Frank, Stéphane Grumbach, Ralf Hartmut Güting, Christian S. Jensen, Manolis Koubarakis, Nikos A. Lorentzos, Yannis Manolopoulos, Enrico Nardelli, Barbara Pernici, Hans-Jörg Schek, Michel Scholl, Timos K. Sellis, Babis Theodoulidis, Peter Widmayer: Chorochronos: A Research Network for Spatiotemporal Database Systems. SIGMOD Record 28(3): 12-21 (1999)
67Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLPanos Vassiliadis, Timos K. Sellis: A Survey of Logical Models for OLAP Databases. SIGMOD Record 28(4): 64-69 (1999)
1998
66Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLCostas Vassilakis, Panagiotis Georgiadis, Timos K. Sellis: Implementing Embedded Valid Time Query Languages. DEXA 1998: 561-572
65no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSpyros Ligoudistianos, Dimitri Theodoratos, Timos K. Sellis: Experimental Evaluation of Data Warehouse Configuration Algorithms. DEXA Workshop 1998: 218-223
64Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitri Theodoratos, Timos K. Sellis: Data Warehouse Schema and Instance Design. ER 1998: 363-376
63Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLYannis Theodoridis, Emmanuel Stefanakis, Timos K. Sellis: Cost Models for Join Queries in Spatial Databases. ICDE 1998: 476-483
62Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLYannis Theodoridis, Timos K. Sellis, Apostolos Papadopoulos, Yannis Manolopoulos: Specifications for Efficient Indexing in Spatiotemporal Databases. SSDBM 1998: 123-132
61no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTheodore Dalamagas, Timos K. Sellis, L. Sinos: A Visual Database System for Spatial and Non-Spatial Data Management. VDB 1998: 105-122
60no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLL. Sinos, Theodore Dalamagas, Timos K. Sellis: Image Information System (IIS): A Visual Database System for Spatial and Non-Spatial Data Management. VDB 1998: 161-167
59Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLYannis Theodoridis, Dimitris Papadias, Emmanuel Stefanakis, Timos K. Sellis: Direction Relations and Two-Dimensional Range Queries: Optimisation Techniques. Data Knowl. Eng. 27(3): 313-336 (1998)
58no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLMichalis Vazirgiannis, Yannis Theodoridis, Timos K. Sellis: Spatio-Temporal Composition and Indexing for Large Multimedia Applications. Multimedia Syst. 6(4): 284-298 (1998)
1997
57Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitri Theodoratos, Timos K. Sellis: Data Warehouse Configuration. VLDB 1997: 126-135
56Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis, Nick Roussopoulos, Christos Faloutsos: Multidimensional Access Methods: Trees Have Grown Everywhere. VLDB 1997: 13-14
55no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLEmmanuel Stefanakis, Yannis Theodoridis, Timos K. Sellis, Yuk-Cheung Lee: Point Representation of Spatial Objects and Query Window Extension: A New Technique for Spatial Access Methods. International Journal of Geographical Information Science 11(6): 529-554 (1997)
54Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLYannis E. Ioannidis, Raymond T. Ng, Kyuseok Shim, Timos K. Sellis: Parametric Query Optimization. VLDB J. 6(2): 132-151 (1997)
1996
53no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLYannis Theodoridis, Michalis Vazirgiannis, Timos K. Sellis: Spatio-Temporal Indexing for Large Multimedia Applications. ICMCS 1996: 441-448
52no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLMichalis Vazirgiannis, Timos K. Sellis: Event and Action Representation and Composition for Multimedia Application Scenario Modelling. IDMS 1996: 71-89
51Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLYannis Theodoridis, Timos K. Sellis: A Model for the Prediction of R-tree Performance. PODS 1996: 161-171
1995
50no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis: Rules in Database Systems, Second International Workshop, RIDS '95, Glyfada, Athens, Greece, September 25 - 27, 1995, Proceedings Springer 1995
49Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitris Papadias, Yannis Theodoridis, Timos K. Sellis, Max J. Egenhofer: Topological Relations in the World of Minimum Bounding Rectangles: A Study with R-trees. SIGMOD Conference 1995: 92-103
48no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLChristos Faloutsos, Raymond T. Ng, Timos K. Sellis: Flexible and Adaptable Buffer Management Techniques for Database Management Systems. IEEE Trans. Computers 44(4): 546-560 (1995)
47no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitris Papadias, Timos K. Sellis: A Pictorial Query-by-Example Language. J. Vis. Lang. Comput. 6(1): 53-72 (1995)
46Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis, Yannis Vassiliou: The Database Group at National Technical University of Athens (NTUA). SIGMOD Record 24(4): 78-83 (1995)
1994
45no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLAsuman Dogac, M. Tamer Özsu, Alexandros Biliris, Timos K. Sellis: Advances in Object-Oriented Database Systems, Proceedings of the NATO Advanced Study Institute on Object-Oriented Database Systems, held in Izmir, Kusadasi, Turkey, August 6-16, 1993 NATO ASI OODBS 1994
44Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitris Papadias, Yannis Theodoridis, Timos K. Sellis: The Retrieval of Direction Relations using R-trees. DEXA 1994: 173-182
43no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLYannis Theodoridis, Timos K. Sellis: Optimization Issues in R-tree Construction (Extended Abstract). IGIS 1994: 270-273
42no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLKyuseok Shim, Timos K. Sellis, Dana S. Nau: Improvements on a Heuristic Algorithm for Multiple-Query Optimization. Data Knowl. Eng. 12(2): 197-222 (1994)
41no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLLouiqa Raschid, Timos K. Sellis, Alex Delis: A Simulation-Based Study on the Concurrent Execution of Rules in a Database Environment. J. Parallel Distrib. Comput. 20(1): 20-42 (1994)
40Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitris Papadias, Timos K. Sellis: Qualitative Representation of Spatial Knowledge in Two-Dimensional Space VLDB J. 3(4): 479-516 (1994)
1993
39no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitris Papadias, Timos K. Sellis: The Semantics of Relations in 2D Space Using Representative Points: Spatial Indexes. COSIT 1993: 234-247
38Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis, Chih-Chen Lin, Louiqa Raschid: Coupling Production Systems and Database Systems: A Homogeneous Approach. IEEE Trans. Knowl. Data Eng. 5(2): 240-256 (1993)
37Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLChristian S. Jensen, Leo Mark, Nick Roussopoulos, Timos K. Sellis: Using Differential Techniques to Efficiently Support Transaction Time VLDB J. 2(1): 75-111 (1993)
36Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLJohn Grant, Witold Litwin, Nick Roussopoulos, Timos K. Sellis: Query Languages for Relational Multidatabases VLDB J. 2(2): 153-171 (1993)
1992
35Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTimos K. Sellis, Chih-Chen Lin: A Geometric Approach to Indexing Large Rule Bases. EDBT 1992: 405-420
34no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLAlex Delis, Louiqa Raschid, Timos K. Sellis: Experiments on the Concurrent Rule Execution in Database Systems. ICTAI 1992: 405-412
33Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDimitris Papadias, Timos K. Sellis: Spatial Reasoning Using Symbolic Arrays. Spatio-Temporal Reasoning 1992: 153-161
32Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLYannis E. Ioannidis, Raymond T. Ng, Kyuseok Shim, Timos K. Sellis: Parametric Query Optimization. VLDB 1992: 103-114
31no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLMike P. Papazoglou, Timos K. Sellis: Preface. Int. J. Cooperative Inf. Syst. 1(1): 1-4 (1992)
30no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLMike P. Papazoglou, S. C. Laufmann, Timos K. Sellis: An Organizational Framework for Cooperating Intelligent Information Systems. Int. J. Cooperative Inf. Syst. 1(1): 169-202 (1992)
29no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLYannis E. Ioannidis, Timos K. Sellis: Supporting Inconsistent Rules in Database Systems. J. Intell. Inf. Syst. 1(3/4): 243-270 (1992)
1991
28Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX