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Timos K. Sellis Vis

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*2009
177EEKostas Patroumpas, Timos K. Sellis: Window Update Patterns in Stream Operators. ADBIS 2009: 118-132
176EEVerena Kantere, Dimos Bousounis, Timos K. Sellis: A tool for mapping discovery over revealing schemas. EDBT 2009: 1124-1127
175EEDimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Verena Kantere, Timos K. Sellis: Top-k dominant web services under multi-criteria matching. EDBT 2009: 898-909
174EEXiaoying 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
173EEPanagiotis Bouros, Spiros Skiadopoulos, Theodore Dalamagas, Dimitris Sacharidis, Timos K. Sellis: Evaluating Reachability Queries over Path Collections. SSDBM 2009: 398-416
172EEKostas Patroumpas, Timos K. Sellis: Monitoring Orientation of Moving Objects around Focal Points. SSTD 2009: 228-246
171EEVerena Kantere, Spiros Skiadopoulos, Timos K. Sellis: Storing and Indexing Spatial Data in P2P Systems. IEEE Trans. Knowl. Data Eng. 21(2): 287-300 (2009)
170EEVerena Kantere, Dimitrios Tsoumakos, Timos K. Sellis, Nick Roussopoulos: GrouPeer: Dynamic clustering of P2P databases. Inf. Syst. 34(1): 62-86 (2009)
169EEM. Maragkakis, Martin Reczko, Victor A. Simossis, P. 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)
168EEDimitris Sacharidis, Antonios Deligiannakis, Timos K. Sellis: Hierarchically compressed wavelet synopses. VLDB J. 18(1): 203-231 (2009)
167EEDimitri 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
166EETimos K. Sellis, Dimitrios Skoutas, K. Staikos: Database interoperability through Web Services and ontologies. BIBE 2008: 1-5
165EEPawel 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
164EEDimitris 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
163EEKostas Patroumpas, Evi Kefallinou, Timos K. Sellis: Monitoring continuous queries over streaming locations. GIS 2008: 81
162EEDimitrios 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
161EEDimitrios 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
160EEVerena Kantere, Konstantina Palla, Kostas Patroumpas, Timos K. Sellis: A Simulator for a Mobile Peer-to-Peer Database Environment. MDM 2008: 223-224
159EEVerena Kantere, Maria-Eirini Politou, Timos K. Sellis: Conceptual Synopses of Semantics in Social Networks Sharing Structured Data. OTM Conferences (2) 2008: 1367-1384
158EEKostas Patroumpas, Timos K. Sellis: Prioritized Evaluation of Continuous Moving Queries over Streaming Locations. SSDBM 2008: 240-257
157EEDimitris Sacharidis, Panagiotis Bouros, Timos K. Sellis: Caching Dynamic Skyline Queries. SSDBM 2008: 455-472
156EEGiorgos Giannopoulos, Theodore Dalamagas, Magdalini Eirinaki, Timos K. Sellis: Boosting the ranking function learning process using clustering. WIDM 2008: 125-132
155EEXiaoying Wu, Stefanos Souldatos, Dimitri Theodoratos, Theodore Dalamagas, Timos K. Sellis: Efficient evaluation of generalized path pattern queries on XML data. WWW 2008: 835-844
154EELefteris 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)
153EETheodore Dalamagas, Alexandra Meliou, Timos K. Sellis: Modeling and manipulating the structure of hierarchical schemas for the web. Inf. Sci. 178(4): 985-1010 (2008)
152EEVerena Kantere, Dimitrios Tsoumakos, Timos K. Sellis: A framework for semantic grouping in P2P databases. Inf. Syst. 33(7-8): 611-636 (2008)
151EENikos Karayannidis, Timos K. Sellis: Hierarchical clustering for OLAP: the CUBE File approach. VLDB J. 17(4): 621-655 (2008)
2007
150EETimos K. Sellis, Alkis Simitsis: ETL Workflows: From Formal Specification to Optimization. ADBIS 2007: 1-11
149EEStefanos Souldatos, Xiaoying Wu, Dimitri Theodoratos, Theodore Dalamagas, Timos K. Sellis: Evaluation of partial path queries on xml data. CIKM 2007: 21-30
148EEStratis 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
147EEVerena Kantere, Dimitrios Tsoumakos, Timos K. Sellis: Semantic Grouping of Social Networks in P2P Database Settings. DEXA 2007: 689-699
146EEVerena Kantere, Timos K. Sellis: Handling spatial data in distributed environments. GIS 2007: 3
145EEKostas Patroumpas, Theofanis Minogiannis, Timos K. Sellis: Approximate order-k Voronoi cells over positional streams. GIS 2007: 36
144EEDimitrios Skoutas, Alkis Simitsis, Timos K. Sellis: A Ranking Mechanism for SemanticWeb Service Discovery. IEEE SCW 2007: 41-48
143EEKostas Patroumpas, Timos K. Sellis: Semantics of Spatially-Aware Windows Over Streaming Moving Objects. MDM 2007: 52-59
142EEMichalis Potamias, Kostas Patroumpas, Timos K. Sellis: Online Amnesic Summarization of Streaming Locations. SSTD 2007: 148-166
141EEVerena Kantere, Timos K. Sellis: A Study for the Parameters of a Distributed Framework That Handles Spatial Areas. SSTD 2007: 385-402
140EEDimitrios Skoutas, Verena Kantere, Alkis Simitsis, Timos K. Sellis: Ontology-Based Data Sharing in P2P Databases. SWDB-ODBIS 2007: 117-137
139EETheodore Dalamagas, Panagiotis Bouros, Theodore Galanis, Magdalini Eirinaki, Timos K. Sellis: Mining user navigation patterns for personalizing topic directories. WIDM 2007: 81-88
138EESpiros 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)
137EESpiros 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
136 Yannis 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
135 Yannis 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
134EEDimitri 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
133EEManolis 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
132EEMichalis Potamias, Kostas Patroumpas, Timos K. Sellis: Amnesic online synopses for moving objects. CIKM 2006: 784-785
131EEVerena Kantere, Timos K. Sellis: Reusing Classical Query Rewriting in P2P Databases. DBISP2P 2006: 285-297
130EETimos K. Sellis: Formal specification and optimization of ETL scenarios. DOLAP 2006: 1-2
129EEMichael Mathioudakis, Dimitris Sacharidis, Timos K. Sellis: A study on workload-aware wavelet synopses for point and range-sum queries. DOLAP 2006: 27-34
128EEKostas Patroumpas, Timos K. Sellis: Window Specification over Data Streams. EDBT Workshops 2006: 445-464
127EEEleni G. Christodoulou, Theodore Dalamagas, Timos K. Sellis: NaviMoz: Mining Navigational Patterns in Portal Catalogs. EDBT Workshops 2006: 801-813
126 Timos K. Sellis: Data Management in P2P Systems: Challenges and Research Issues. ICEIS (1) 2006: 21-22
125EEVerena Kantere, Timos K. Sellis: Data Exchange Issues in Peer-to-Peer Database Systems. ICEIS (Selected Papers) 2006: 29-37
124EEMichalis Potamias, Kostas Patroumpas, Timos K. Sellis: Sampling Trajectory Streams with Spatiotemporal Criteria. SSDBM 2006: 275-284
123EEDimitri Theodoratos, Theodore Dalamagas, Pawel Placek, Stefanos Souldatos, Timos K. Sellis: Containment of Partially Specified Tree-Pattern Queries. SSDBM 2006: 3-12
122EETheodore Dalamagas, Tao Cheng, Klaas-Jan Winkel, Timos K. Sellis: A methodology for clustering XML documents by structure. Inf. Syst. 31(3): 187-228 (2006)
121EEStefanos Souldatos, Theodore Dalamagas, Timos K. Sellis: Captain Nemo: A Metasearch Engine with Personalized Hierarchical Search Space. Informatica (Slovenia) 30(2): 173-181 (2006)
120EETimos K. Sellis, Yannis Vassiliou: Data management research at the Knowledge and Database Systems Lab: (NTU Athens). SIGMOD Record 35(2): 62-67 (2006)
2005
119EEZoi Kaoudi, Theodore Dalamagas, Timos K. Sellis: RDFSculpt: Managing RDF Schemas Under Set-Like Semantics. ESWC 2005: 123-137
118EEAlkis Simitsis, Panos Vassiliadis, Timos K. Sellis: Optimizing ETL Processes in Data Warehouses. ICDE 2005: 564-575
117 Alkis Simitsis, Panos Vassiliadis, Timos K. Sellis: Extraction-Transformation-Loading Processes. Encyclopedia of Database Technologies and Applications 2005: 240-245
116EESerge 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)
115EEAlkis Simitsis, Panos Vassiliadis, Timos K. Sellis: State-Space Optimization of ETL Workflows. IEEE Trans. Knowl. Data Eng. 17(10): 1404-1419 (2005)
114EESpiros 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
113EEYannis Stavrakas, Kostis Pristouris, Antonis Efandis, Timos K. Sellis: Implementing a Query Language for Context-Dependent Semistructured Data. ADBIS 2004: 173-188
112EESpiros Skiadopoulos, Christos Giannoukos, Panos Vassiliadis, Timos K. Sellis, Manolis Koubarakis: Computing and Handling Cardinal Direction Information. EDBT 2004: 329-347
111EENikos Karayannidis, Timos K. Sellis, Yannis Kouvaras: CUBE File: A File Structure for Hierarchically Clustered OLAP Cubes. EDBT 2004: 621-638
110EETheodore Dalamagas, Tao Cheng, Klaas-Jan Winkel, Timos K. Sellis: Clustering XML Documents Using Structural Summaries. EDBT Workshops 2004: 547-556
109EEPanagiotis Bouros, Theodore Dalamagas, Timos K. Sellis, Manolis Terrovitis: PatManQL: A Language to Manipulate Patterns and Data in Hierarchical Catalogs. PaRMa 2004
108EETheodore Dalamagas, Tao Cheng, Klaas-Jan Winkel, Timos K. Sellis: Clustering XML Documents by Structure. SETN 2004: 112-121
107EEKostas Patroumpas, Timos K. Sellis: Managing Trajectories of Moving Objects as Data Streams. STDBM 2004: 41-48
2003
106 Manolis 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
105EERoland 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
104EEManolis Koubarakis, Timos K. Sellis: Introduction. Spatio-Temporal Databases: The CHOROCHRONOS Approach 2003: 1-8
103EEManolis Koubarakis, Yannis Theodoridis, Timos K. Sellis: Spatio-temporal Databases in the Years Ahead. Spatio-Temporal Databases: The CHOROCHRONOS Approach 2003: 345-347
102EEAris Tsois, Timos K. Sellis: The Generalized Pre-Grouping Transformation: Aggregate-Query Optimization in the Presence of Dependencies. VLDB 2003: 644-655
101EESerge 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)
100 Nikos 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
99EEAris Tsois, Nikos Karayannidis, Timos K. Sellis, Dimitri Theodoratos: Cost-based optimization of aggregation star queries on hierarchically clustered data warehouses. DMDW 2002: 62-71
98EENikos 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
97EENikos Karayannidis, Timos K. Sellis: SISYPHUS: A Chunk-Based Storage Manager for OLAP Cubes. DMDW 2001: 10
96EEAris Tsois, Nikos Karayannidis, Timos K. Sellis: MAC: Conceptual data modeling for OLAP. DMDW 2001: 5
95EEIosif Lazaridis, Michalis Vazirgiannis, Timos K. Sellis: STEDEL: A Language For Interactive Spatiotemporal Compositions. ICME 2001
94EENikos Karayannidis, Aris Tsois, Panos Vassiliadis, Timos K. Sellis: Design of the ERATOSTHENES OLAP Server. Panhellenic Conference on Informatics 2001: 32-49
93EEDimitri Theodoratos, Spyros Ligoudistianos, Timos K. Sellis: View selection for designing the global data warehouse. Data Knowl. Eng. 39(3): 219-240 (2001)
92EEPanos 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
91EETimos K. Sellis: Databases Supporting Changes in Changing Worlds-The Case Spatio-Temporal Database Systems. IDEAS 2000: 145
90EEDimitri Theodoratos, Timos K. Sellis: Answering Multidimensional Queries on Cubes Using Other Cubes. SSDBM 2000: 109-123
89EETimos K. Sellis: Review - A Logical Approach to Multidimensional Databases. ACM SIGMOD Digital Review 2: (2000)
88EETimos K. Sellis: Review - Efficient Processing of Spatial Joins Using R-Trees. ACM SIGMOD Digital Review 2: (2000)
87EETimos K. Sellis: Review - Query Optimization by Simulated Annealing. ACM SIGMOD Digital Review 2: (2000)
86EETimos K. Sellis: Review - The Aqua Approximate Query Answering System. ACM SIGMOD Digital Review 2: (2000)
85EETimos K. Sellis: Review - The R*-Tree: An Efficient and Robust Access Method for Points and Rectangles. ACM SIGMOD Digital Review 2: (2000)
84EEYannis 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)
83 Dimitri Theodoratos, Timos K. Sellis: Incremental Design of a Data Warehouse. J. Intell. Inf. Syst. 15(1): 7-27 (2000)
82 Michalis 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)
81EEIsabelle 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
80EEDimitri Theodoratos, Spyros Ligoudistianos, Timos K. Sellis: Designing the Global Data Warehouse with SPJ Views. CAiSE 1999: 180-194
79EEYannis Vassiliou, Matthias Jarke, Timos K. Sellis, Eric Simon: Panel on Data Warehouse Quality Issues. CoopIS 1999: 8-9
78EETimos K. Sellis: CHOROCHRONOS: Research on Spatiotemporal Database Systems. DEXA Workshop 1999: 452-456
77 Ioannis Kostalas, Timos K. Sellis, Michalis Vazirgiannis: Spatiotemporal Specification & Verification of Multimedia Scenarios. DS-8 1999: 169-188
76EEDimitri Theodoratos, Timos K. Sellis: Dynamic Data Warehouse Design. DaWaK 1999: 1-10
75EESpyros Ligoudistianos, Timos K. Sellis, Dimitri Theodoratos, Yannis Vassiliou: Heuristic Algorithms for Designing a Data Warehouse with SPJ Views. DaWaK 1999: 96-105
74EETimos K. Sellis: CHOROCHRONOS - Research on Spatio-temporal Database Systems. Integrated Spatial Databases 1999: 308-316
73EETimos K. Sellis: Research Issues in Spatio-temporal Database Systems. SSD 1999: 5-11
72EEDimitri Theodoratos, Timos K. Sellis: Designing Data Warehouses. Data Knowl. Eng. 31(3): 279-301 (1999)
71EEMichalis Vazirgiannis, Ioannis Kostalas, Timos K. Sellis: Specifying and Authoring Multimedia Scenarios. IEEE MultiMedia 6(3): 24-37 (1999)
70EEEmmanuel 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)
69EERichard 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)
68EEAndrew 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)
67EEPanos Vassiliadis, Timos K. Sellis: A Survey of Logical Models for OLAP Databases. SIGMOD Record 28(4): 64-69 (1999)
1998
66EECostas Vassilakis, Panagiotis Georgiadis, Timos K. Sellis: Implementing Embedded Valid Time Query Languages. DEXA 1998: 561-572
65 Spyros Ligoudistianos, Dimitri Theodoratos, Timos K. Sellis: Experimental Evaluation of Data Warehouse Configuration Algorithms. DEXA Workshop 1998: 218-223
64EEDimitri Theodoratos, Timos K. Sellis: Data Warehouse Schema and Instance Design. ER 1998: 363-376
63EEYannis Theodoridis, Emmanuel Stefanakis, Timos K. Sellis: Cost Models for Join Queries in Spatial Databases. ICDE 1998: 476-483
62EEYannis Theodoridis, Timos K. Sellis, Apostolos Papadopoulos, Yannis Manolopoulos: Specifications for Efficient Indexing in Spatiotemporal Databases. SSDBM 1998: 123-132
61 Theodore Dalamagas, Timos K. Sellis, L. Sinos: A Visual Database System for Spatial and Non-Spatial Data Management. VDB 1998: 105-122
60 L. 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
59EEYannis 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)
58 Michalis Vazirgiannis, Yannis Theodoridis, Timos K. Sellis: Spatio-Temporal Composition and Indexing for Large Multimedia Applications. Multimedia Syst. 6(4): 284-298 (1998)
1997
57EEDimitri Theodoratos, Timos K. Sellis: Data Warehouse Configuration. VLDB 1997: 126-135
56EETimos K. Sellis, Nick Roussopoulos, Christos Faloutsos: Multidimensional Access Methods: Trees Have Grown Everywhere. VLDB 1997: 13-14
55 Emmanuel 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)
54EEYannis E. Ioannidis, Raymond T. Ng, Kyuseok Shim, Timos K. Sellis: Parametric Query Optimization. VLDB J. 6(2): 132-151 (1997)
1996
53 Yannis Theodoridis, Michalis Vazirgiannis, Timos K. Sellis: Spatio-Temporal Indexing for Large Multimedia Applications. ICMCS 1996: 441-448
52 Michalis Vazirgiannis, Timos K. Sellis: Event and Action Representation and Composition for Multimedia Application Scenario Modelling. IDMS 1996: 71-89
51EEYannis Theodoridis, Timos K. Sellis: A Model for the Prediction of R-tree Performance. PODS 1996: 161-171
1995
50 Timos K. Sellis: Rules in Database Systems, Second International Workshop, RIDS '95, Glyfada, Athens, Greece, September 25 - 27, 1995, Proceedings Springer 1995
49EEDimitris 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
48 Christos 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)
47 Dimitris Papadias, Timos K. Sellis: A Pictorial Query-by-Example Language. J. Vis. Lang. Comput. 6(1): 53-72 (1995)
46EETimos K. Sellis, Yannis Vassiliou: The Database Group at National Technical University of Athens (NTUA). SIGMOD Record 24(4): 78-83 (1995)
1994
45 Asuman 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
44EEDimitris Papadias, Yannis Theodoridis, Timos K. Sellis: The Retrieval of Direction Relations using R-trees. DEXA 1994: 173-182
43 Yannis Theodoridis, Timos K. Sellis: Optimization Issues in R-tree Construction (Extended Abstract). IGIS 1994: 270-273
42 Kyuseok Shim, Timos K. Sellis, Dana S. Nau: Improvements on a Heuristic Algorithm for Multiple-Query Optimization. Data Knowl. Eng. 12(2): 197-222 (1994)
41 Louiqa 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)
40EEDimitris Papadias, Timos K. Sellis: Qualitative Representation of Spatial Knowledge in Two-Dimensional Space VLDB J. 3(4): 479-516 (1994)
1993
39 Dimitris Papadias, Timos K. Sellis: The Semantics of Relations in 2D Space Using Representative Points: Spatial Indexes. COSIT 1993: 234-247
38EETimos 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)
37EEChristian S. Jensen, Leo Mark, Nick Roussopoulos, Timos K. Sellis: Using Differential Techniques to Efficiently Support Transaction Time VLDB J. 2(1): 75-111 (1993)
36EEJohn Grant, Witold Litwin, Nick Roussopoulos, Timos K. Sellis: Query Languages for Relational Multidatabases VLDB J. 2(2): 153-171 (1993)
1992
35EETimos K. Sellis, Chih-Chen Lin: A Geometric Approach to Indexing Large Rule Bases. EDBT 1992: 405-420
34 Alex Delis, Louiqa Raschid, Timos K. Sellis: Experiments on the Concurrent Rule Execution in Database Systems. ICTAI 1992: 405-412
33EEDimitris Papadias, Timos K. Sellis: Spatial Reasoning Using Symbolic Arrays. Spatio-Temporal Reasoning 1992: 153-161
32EEYannis E. Ioannidis, Raymond T. Ng, Kyuseok Shim, Timos K. Sellis: Parametric Query Optimization. VLDB 1992: 103-114
31 Mike P. Papazoglou, Timos K. Sellis: Preface. Int. J. Cooperative Inf. Syst. 1(1): 1-4 (1992)
30 Mike 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)
29 Yannis E. Ioannidis, Timos K. Sellis: Supporting Inconsistent Rules in Database Systems. J. Intell. Inf. Syst. 1(3/4): 243-270 (1992)
1991
28EERaymond T. Ng, Christos Faloutsos, Timos K. Sellis: Flexible Buffer Allocation Based on Marginal Gains. SIGMOD Conference 1991: 387-396
27EEChristos Faloutsos, Raymond T. Ng, Timos K. Sellis: Predictive Load Control for Flexible Buffer Allocation. VLDB 1991: 265-274
26EENick Roussopoulos, Leo Mark, Timos K. Sellis, Christos Faloutsos: An Architecture for High Performance Engineering Information Systems. IEEE Trans. Software Eng. 17(1): 22-33 (1991)
25EETimos K. Sellis, Leonard D. Shapiro: Query Optimization for Nontraditional Database Applications. IEEE Trans. Software Eng. 17(1): 77-86 (1991)
1990
24EETimos K. Sellis, Subrata Ghosh: On the Multiple-Query Optimization Problem. IEEE Trans. Knowl. Data Eng. 2(2): 262-266 (1990)
23EEJohn Grant, Timos K. Sellis: Extended database logic: Complex objects and deduction. Inf. Sci. 52(1): 85-110 (1990)
22 Timos K. Sellis, Nick Roussopoulos, Raymond T. Ng: Efficient compilation of large rule bases using logical access paths. Inf. Syst. 15(1): 73-84 (1990)
1989
21EEYannis E. Ioannidis, Timos K. Sellis: Conflict Resolution of Rules Assigning Values to Virtual Attributes. SIGMOD Conference 1989: 205-214
20 Chih-Chen Lin, Leo Mark, Timos K. Sellis, Christos Faloutsos: Performance Issues in the Binary Relationship Model. Data Knowl. Eng. 4: 195-221 (1989)
19EELouiqa Raschid, Timos K. Sellis, Chih-Chen Lin: Exploiting Concurrency in a DBMS Implementation for Production Systems. IEEE Data Eng. Bull. 12(1): 37-43 (1989)
18EETimos K. Sellis: Special Issue on Rule Management and Processing in Expert Database Systems - Letter from the Guest Editor. SIGMOD Record 18(3): 3-4 (1989)
17EETimos K. Sellis, Chih-Chen Lin, Louiqa Raschid: Data Intensive Production Systems: The DIPS Approach. SIGMOD Record 18(3): 52-57 (1989)
1988
16 Louiqa Raschid, Timos K. Sellis, Chih-Chen Lin: Exploiting Concurrency in a DBMS Implementation for Production. DPDS 1988: 34-45
15 Timos K. Sellis, Nick Roussopoulos: Deep Compilation of Large Rule Bases. Expert Database Conf. 1988: 525-549
14EETimos K. Sellis, Chih-Chen Lin, Louiqa Raschid: Implementing Large Production Systems in a DBMS Environment: Concepts and Algorithms. SIGMOD Conference 1988: 404-412
13EETimos K. Sellis: Multiple-Query Optimization. ACM Trans. Database Syst. 13(1): 23-52 (1988)
12 Timos K. Sellis, Nick Roussopoulos, Leo Mark, Christos Faloutsos: Expert Database Systems: Efficient Support for Engineering Environments. Data Knowl. Eng. 3: 71-85 (1988)
11EENick Roussopoulos, Christos Faloutsos, Timos K. Sellis: An Efficient Pictorial Database System for PSQL. IEEE Trans. Software Eng. 14(5): 639-650 (1988)
10 Timos K. Sellis: Intelligent caching and indexing techniques for relational database systems. Inf. Syst. 13(2): 175-185 (1988)
9EESakti P. Ghosh, Chih-Chen Lin, Timos K. Sellis: Implementation of a Prolog-INGRES Interface. SIGMOD Record 17(2): 77-88 (1988)
1987
8 John Grant, Timos K. Sellis: Deductive Heterogeneous Databases. ISMIS 1987: 159-166
7EETimos K. Sellis: Efficiently Supporting Procedures in Relational Database Systems. SIGMOD Conference 1987: 278-291
6EEChristos Faloutsos, Timos K. Sellis, Nick Roussopoulos: Analysis of Object Oriented Spatial Access Methods. SIGMOD Conference 1987: 426-439
5EETimos K. Sellis, Nick Roussopoulos, Christos Faloutsos: The R+-Tree: A Dynamic Index for Multi-Dimensional Objects. VLDB 1987: 507-518
1986
4 Michael Stonebraker, Timos K. Sellis, Eric N. Hanson: An Analysis of Rule Indexing Implementations in Data Base Systems. Expert Database Conf. 1986: 465-476
3EETimos K. Sellis: Global Query Optimization. SIGMOD Conference 1986: 191-205
1985
2EETimos K. Sellis, Leonard D. Shapiro: Optimization of Extended Database Query Languages. SIGMOD Conference 1985: 424-436
1984
1 Ru-Mei Kung, Eric N. Hanson, Yannis E. Ioannidis, Timos K. Sellis, Leonard D. Shapiro, Michael Stonebraker: Heuristic Search in Data Base Systems. Expert Database Workshop 1984: 537-548

Coauthor Index

1Serge Abiteboul [69] [101] [116]
2Rakesh Agrawal [101] [116]
3P. Alexiou [169]
4Rudolf Bayer [98] [105]
5Philip A. Bernstein [101] [116]
6Alexandros Biliris [45]
7Panagiotis Bouros [109] [139] [157] [173]
8Dimos Bousounis [176]
9Michael J. Carey [101] [116]
10Stefano Ceri [101] [116]
11Tao Cheng [108] [110] [122]
12Eleni G. Christodoulou [127]
13Vassilis Christophides [148] [154]
14Sophie Cluet [69]
15W. Bruce Croft [101] [116]
16Theodore Dalamagas [60] [61] [108] [109] [110] [119] [121] [122] [123] [127] [134] [139] [148] [149] [153] [154] [155] [156] [165] [167] [169] [173] [174]
17David J. DeWitt [101] [116]
18Antonios Deligiannakis [168]
19Alex Delis [34] [41]
20Aggeliki Dimitriou [148]
21Asuman Dogac [45]
22Antonis Efandis [113]
23Max J. Egenhofer [49]
24Magdalini Eirinaki [139] [156]
25Klaus Elhardt [98] [105]
26Christos Faloutsos [5] [6] [11] [12] [20] [26] [27] [28] [48] [56]
27Robert Fenk [98] [105]
28Andrew U. Frank [68] [106]
29Michael J. Franklin (Mike Franklin) [69] [101] [116]
30Theodore Galanis [139]
31Hector Garcia-Molina [101] [116]
32Dieter Gawlick [101] [116]
33Panagiotis Georgiadis [66]
34Sakti P. Ghosh [9]
35Subrata Ghosh [24]
36Giorgos Giannopoulos [156] [169]
37Christos Giannoukos [112] [114]
38Georgios I. Goumas [169]
39John Grant [8] [23] [36]
40Jim Gray [101] [116]
41Stéphane Grumbach [68] [106]
42Ralf Hartmut Güting [68] [106]
43Laura M. Haas [101] [116]
44Alon Y. Halevy (Alon Y. Levy) [101] [116]
45Eric N. Hanson [1] [4]
46Artemis G. Hatzigeorgiou [169]
47Michael Hatzopoulos [82]
48Joseph M. Hellerstein [101] [116]
49Yannis E. Ioannidis [1] [21] [29] [32] [54] [101] [116]
50Matthias Jarke [79]
51Christian S. Jensen [37] [68] [106]
52Verena Kantere (Vasiliki Kantere) [125] [131] [140] [141] [146] [147] [152] [159] [160] [161] [164] [170] [171] [175] [176]
53Zoi Kaoudi [119]
54Nikos Karayannidis [92] [94] [96] [97] [98] [99] [100] [105] [111] [151]
55Evi Kefallinou [163]
56Martin L. Kersten [101] [116]
57Giorgos Kokkinidis [154]
58Ioannis Kostalas [71] [77]
59Manolis Koubarakis [68] [103] [104] [106] [112] [114] [137] [138]
60Evangelos Koukis [169]
61Kornilios Kourtis [169]
62Yannis Kouvaras [111]
63Nectarios Koziris [169]
64Ru-Mei Kung [1]
65S. C. Laufmann [30]
66Iosif Lazaridis [95]
67Yuk-Cheung Lee [55]
68Michael E. Lesk (Michael Lesk) [101] [116]
69Spyros Ligoudistianos [65] [75] [80] [93]
70Chih-Chen Lin [9] [14] [16] [17] [19] [20] [35] [38]
71Witold Litwin [36]
72Guy M. Lohman [69]
73David B. Lomet [69]
74Nikos A. Lorentzos [68] [106]
75David Maier [101] [116]
76Yannis Manolopoulos [62] [68] [106] [135] [136]
77M. Maragkakis [169]
78Leo Mark [12] [20] [26] [37]
79Volker Markl [98] [105]
80Th. Markousis [82]
81Michael Mathioudakis [129]
82Alexandra Meliou [153]
83Theofanis Minogiannis [145]
84Isabelle Mirbel [81]
85Kyriakos Mouratidis [164]
86Enrico Nardelli [68] [106]
87Dana S. Nau [42]
88Jeffrey F. Naughton [101] [116]
89Raymond T. Ng [22] [27] [28] [32] [48] [54]
90Gultekin Özsoyoglu [69]
91M. Tamer Özsu [45]
92Konstantina Palla [160]
93Dimitris Papadias [33] [39] [40] [44] [47] [49] [59]
94Apostolos Papadopoulos (Apostolos N. Papadopoulos) [62]
95Giorgos L. Papadopoulos [169]
96Mike P. Papazoglou [30] [31]
97Spyros Passas [133]
98Kostas Patroumpas [107] [124] [128] [132] [142] [143] [145] [158] [160] [163] [164] [172] [177]
99Michael J. Pazzani [101] [116]
100Barbara Pernici [68] [81] [106]
101Roland Pieringer [98] [105]
102Pawel Placek [123] [134] [165] [167]
103Jaroslav Pokorný [135] [136]
104Maria-Eirini Politou [159]
105Michalis Potamias [124] [132] [142] [164]
106Kostis Pristouris [113]
107Raghu Ramakrishnan [69]
108Frank Ramsak [98] [105]
109Louiqa Raschid [14] [16] [17] [19] [34] [38] [41]
110Martin Reczko [169]
111Kenneth A. Ross [69]
112Nick Roussopoulos [5] [6] [11] [12] [15] [22] [26] [36] [37] [56] [170]
113Dimitris Sacharidis [129] [157] [161] [162] [164] [168] [173] [175]
114Nikos Sarkas [114] [137] [138]
115Hans-Jörg Schek [68] [101] [106] [116]
116Michel Scholl [68] [106]
117Leonard D. Shapiro [1] [2] [25]
118Kyuseok Shim [32] [42] [54]
119Lefteris Sidirourgos [154]
120Abraham Silberschatz (Avi Silberschatz) [101] [116]
121Alkis Simitsis [115] [117] [118] [140] [144] [150] [162] [175]
122Eric Simon [79]
123Victor A. Simossis [169]
124L. Sinos [60] [61]
125Spiros Skiadopoulos [92] [112] [114] [137] [138] [171] [173]
126Dimitrios Skoutas [140] [144] [161] [162] [166] [175]
127Richard T. Snodgrass [69] [101] [116]
128Stefanos Souldatos [121] [123] [134] [149] [155] [165] [167] [174]
129K. Staikos [166]
130Y. Stamati [82]
131Yannis Stavrakas [113]
132Emmanuel Stefanakis [55] [59] [63] [70] [84]
133Michael Stonebraker [1] [4] [101] [116]
134Manolis Terrovitis [109] [133] [164]
135Dimitri Theodoratos [57] [64] [65] [72] [75] [76] [80] [83] [90] [93] [99] [123] [134] [149] [155] [165] [167] [174]
136Yannis Theodoridis [43] [44] [49] [51] [53] [55] [58] [59] [62] [63] [84] [103]
137Babis Theodoulidis [68] [106]
138M. Trafalis [82]
139Nectaria Tryfona [106]
140Panayotis Tsanakas [169]
141S. Tserkezoglou [81]
142D. Tsirikos [82]
143Aris Tsois [94] [96] [98] [99] [102] [105]
144Dimitrios Tsoumakos [147] [152] [170]
145Jeffrey D. Ullman [101] [116]
146Zografoula Vagena [92]
147Patrick Valduriez [69]
148Costas Vassilakis [66]
149Panos Vassiliadis [67] [92] [94] [112] [114] [115] [117] [118] [133]
150Yannis Vassiliou [46] [75] [79] [120]
151Michalis Vazirgiannis [52] [53] [58] [70] [71] [77] [81] [82] [95]
152T. Vergoulis [169]
153Stratis Viglas (Efstratios Viglas) [148]
154Gerhard Weikum [101] [116]
155Peter Widmayer [68]
156Jennifer Widom [101] [116]
157Klaas-Jan Winkel [108] [110] [122]
158Xiaoying Wu [149] [155] [174]
159Stanley B. Zdonik [101] [116]

Copyright © Tue Nov 3 08:52:44 2009 by Michael Ley (ley@uni-trier.de)