| 2009 |
|---|
| 171 | EE | Verena Kantere,
Dimos Bousounis,
Timos K. Sellis:
A tool for mapping discovery over revealing schemas.
EDBT 2009: 1124-1127 |
| 170 | EE | Dimitrios Skoutas,
Dimitris Sacharidis,
Alkis Simitsis,
Verena Kantere,
Timos K. Sellis:
Top-k dominant web services under multi-criteria matching.
EDBT 2009: 898-909 |
| 169 | EE | Verena Kantere,
Spiros Skiadopoulos,
Timos K. Sellis:
Storing and Indexing Spatial Data in P2P Systems.
IEEE Trans. Knowl. Data Eng. 21(2): 287-300 (2009) |
| 168 | EE | Verena Kantere,
Dimitrios Tsoumakos,
Timos K. Sellis,
Nick Roussopoulos:
GrouPeer: Dynamic clustering of P2P databases.
Inf. Syst. 34(1): 62-86 (2009) |
| 167 | EE | Dimitris Sacharidis,
Antonios Deligiannakis,
Timos K. Sellis:
Hierarchically compressed wavelet synopses.
VLDB J. 18(1): 203-231 (2009) |
| 166 | EE | Dimitri 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 |
|---|
| 165 | EE | Timos K. Sellis,
Dimitrios Skoutas,
K. Staikos:
Database interoperability through Web Services and ontologies.
BIBE 2008: 1-5 |
| 164 | EE | Pawel 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 |
| 163 | EE | Dimitris 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 |
| 162 | EE | Kostas Patroumpas,
Evi Kefallinou,
Timos K. Sellis:
Monitoring continuous queries over streaming locations.
GIS 2008: 81 |
| 161 | EE | Dimitrios 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 |
| 160 | EE | Dimitrios 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 |
| 159 | EE | Verena Kantere,
Konstantina Palla,
Kostas Patroumpas,
Timos K. Sellis:
A Simulator for a Mobile Peer-to-Peer Database Environment.
MDM 2008: 223-224 |
| 158 | EE | Verena Kantere,
Maria-Eirini Politou,
Timos K. Sellis:
Conceptual Synopses of Semantics in Social Networks Sharing Structured Data.
OTM Conferences (2) 2008: 1367-1384 |
| 157 | EE | Kostas Patroumpas,
Timos K. Sellis:
Prioritized Evaluation of Continuous Moving Queries over Streaming Locations.
SSDBM 2008: 240-257 |
| 156 | EE | Dimitris Sacharidis,
Panagiotis Bouros,
Timos K. Sellis:
Caching Dynamic Skyline Queries.
SSDBM 2008: 455-472 |
| 155 | EE | Giorgos Giannopoulos,
Theodore Dalamagas,
Magdalini Eirinaki,
Timos K. Sellis:
Boosting the ranking function learning process using clustering.
WIDM 2008: 125-132 |
| 154 | EE | Xiaoying Wu,
Stefanos Souldatos,
Dimitri Theodoratos,
Theodore Dalamagas,
Timos K. Sellis:
Efficient evaluation of generalized path pattern queries on XML data.
WWW 2008: 835-844 |
| 153 | EE | Lefteris 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) |
| 152 | EE | Theodore Dalamagas,
Alexandra Meliou,
Timos K. Sellis:
Modeling and manipulating the structure of hierarchical schemas for the web.
Inf. Sci. 178(4): 985-1010 (2008) |
| 151 | EE | Verena Kantere,
Dimitrios Tsoumakos,
Timos K. Sellis:
A framework for semantic grouping in P2P databases.
Inf. Syst. 33(7-8): 611-636 (2008) |
| 150 | EE | Nikos Karayannidis,
Timos K. Sellis:
Hierarchical clustering for OLAP: the CUBE File approach.
VLDB J. 17(4): 621-655 (2008) |
| 2007 |
|---|
| 149 | EE | Timos K. Sellis,
Alkis Simitsis:
ETL Workflows: From Formal Specification to Optimization.
ADBIS 2007: 1-11 |
| 148 | EE | Stefanos Souldatos,
Xiaoying Wu,
Dimitri Theodoratos,
Theodore Dalamagas,
Timos K. Sellis:
Evaluation of partial path queries on xml data.
CIKM 2007: 21-30 |
| 147 | EE | Stratis 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 |
| 146 | EE | Verena Kantere,
Dimitrios Tsoumakos,
Timos K. Sellis:
Semantic Grouping of Social Networks in P2P Database Settings.
DEXA 2007: 689-699 |
| 145 | EE | Verena Kantere,
Timos K. Sellis:
Handling spatial data in distributed environments.
GIS 2007: 3 |
| 144 | EE | Kostas Patroumpas,
Theofanis Minogiannis,
Timos K. Sellis:
Approximate order-k Voronoi cells over positional streams.
GIS 2007: 36 |
| 143 | EE | Dimitrios Skoutas,
Alkis Simitsis,
Timos K. Sellis:
A Ranking Mechanism for SemanticWeb Service Discovery.
IEEE SCW 2007: 41-48 |
| 142 | EE | Kostas Patroumpas,
Timos K. Sellis:
Semantics of Spatially-Aware Windows Over Streaming Moving Objects.
MDM 2007: 52-59 |
| 141 | EE | Michalis Potamias,
Kostas Patroumpas,
Timos K. Sellis:
Online Amnesic Summarization of Streaming Locations.
SSTD 2007: 148-166 |
| 140 | EE | Verena Kantere,
Timos K. Sellis:
A Study for the Parameters of a Distributed Framework That Handles Spatial Areas.
SSTD 2007: 385-402 |
| 139 | EE | Dimitrios Skoutas,
Verena Kantere,
Alkis Simitsis,
Timos K. Sellis:
Ontology-Based Data Sharing in P2P Databases.
SWDB-ODBIS 2007: 117-137 |
| 138 | EE | Theodore Dalamagas,
Panagiotis Bouros,
Theodore Galanis,
Magdalini Eirinaki,
Timos K. Sellis:
Mining user navigation patterns for personalizing topic directories.
WIDM 2007: 81-88 |
| 137 | EE | Spiros 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) |
| 136 | EE | Spiros 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 |
|---|
| 135 | | 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 |
| 134 | | 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 |
| 133 | EE | Dimitri 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 |
| 132 | EE | Manolis 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 |
| 131 | EE | Michalis Potamias,
Kostas Patroumpas,
Timos K. Sellis:
Amnesic online synopses for moving objects.
CIKM 2006: 784-785 |
| 130 | EE | Verena Kantere,
Timos K. Sellis:
Reusing Classical Query Rewriting in P2P Databases.
DBISP2P 2006: 285-297 |
| 129 | EE | Timos K. Sellis:
Formal specification and optimization of ETL scenarios.
DOLAP 2006: 1-2 |
| 128 | EE | Michael Mathioudakis,
Dimitris Sacharidis,
Timos K. Sellis:
A study on workload-aware wavelet synopses for point and range-sum queries.
DOLAP 2006: 27-34 |
| 127 | EE | Kostas Patroumpas,
Timos K. Sellis:
Window Specification over Data Streams.
EDBT Workshops 2006: 445-464 |
| 126 | EE | Eleni G. Christodoulou,
Theodore Dalamagas,
Timos K. Sellis:
NaviMoz: Mining Navigational Patterns in Portal Catalogs.
EDBT Workshops 2006: 801-813 |
| 125 | | Timos K. Sellis:
Data Management in P2P Systems: Challenges and Research Issues.
ICEIS (1) 2006: 21-22 |
| 124 | EE | Verena Kantere,
Timos K. Sellis:
Data Exchange Issues in Peer-to-Peer Database Systems.
ICEIS (Selected Papers) 2006: 29-37 |
| 123 | EE | Michalis Potamias,
Kostas Patroumpas,
Timos K. Sellis:
Sampling Trajectory Streams with Spatiotemporal Criteria.
SSDBM 2006: 275-284 |
| 122 | EE | Dimitri Theodoratos,
Theodore Dalamagas,
Pawel Placek,
Stefanos Souldatos,
Timos K. Sellis:
Containment of Partially Specified Tree-Pattern Queries.
SSDBM 2006: 3-12 |
| 121 | EE | Theodore Dalamagas,
Tao Cheng,
Klaas-Jan Winkel,
Timos K. Sellis:
A methodology for clustering XML documents by structure.
Inf. Syst. 31(3): 187-228 (2006) |
| 120 | EE | Timos K. Sellis,
Yannis Vassiliou:
Data management research at the Knowledge and Database Systems Lab: (NTU Athens).
SIGMOD Record 35(2): 62-67 (2006) |
| 2005 |
|---|
| 119 | EE | Zoi Kaoudi,
Theodore Dalamagas,
Timos K. Sellis:
RDFSculpt: Managing RDF Schemas Under Set-Like Semantics.
ESWC 2005: 123-137 |
| 118 | EE | Alkis 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 |
| 116 | EE | Serge 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) |
| 115 | EE | Alkis Simitsis,
Panos Vassiliadis,
Timos K. Sellis:
State-Space Optimization of ETL Workflows.
IEEE Trans. Knowl. Data Eng. 17(10): 1404-1419 (2005) |
| 114 | EE | Spiros 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 |
|---|
| 113 | EE | Yannis Stavrakas,
Kostis Pristouris,
Antonis Efandis,
Timos K. Sellis:
Implementing a Query Language for Context-Dependent Semistructured Data.
ADBIS 2004: 173-188 |
| 112 | EE | Spiros Skiadopoulos,
Christos Giannoukos,
Panos Vassiliadis,
Timos K. Sellis,
Manolis Koubarakis:
Computing and Handling Cardinal Direction Information.
EDBT 2004: 329-347 |
| 111 | EE | Nikos Karayannidis,
Timos K. Sellis,
Yannis Kouvaras:
CUBE File: A File Structure for Hierarchically Clustered OLAP Cubes.
EDBT 2004: 621-638 |
| 110 | EE | Theodore Dalamagas,
Tao Cheng,
Klaas-Jan Winkel,
Timos K. Sellis:
Clustering XML Documents Using Structural Summaries.
EDBT Workshops 2004: 547-556 |
| 109 | EE | Panagiotis Bouros,
Theodore Dalamagas,
Timos K. Sellis,
Manolis Terrovitis:
PatManQL: A Language to Manipulate Patterns and Data in Hierarchical Catalogs.
PaRMa 2004 |
| 108 | EE | Theodore Dalamagas,
Tao Cheng,
Klaas-Jan Winkel,
Timos K. Sellis:
Clustering XML Documents by Structure.
SETN 2004: 112-121 |
| 107 | EE | Kostas 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 |
| 105 | EE | Roland 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 |
| 104 | EE | Manolis Koubarakis,
Timos K. Sellis:
Introduction.
Spatio-Temporal Databases: The CHOROCHRONOS Approach 2003: 1-8 |
| 103 | EE | Manolis Koubarakis,
Yannis Theodoridis,
Timos K. Sellis:
Spatio-temporal Databases in the Years Ahead.
Spatio-Temporal Databases: The CHOROCHRONOS Approach 2003: 345-347 |
| 102 | EE | Aris Tsois,
Timos K. Sellis:
The Generalized Pre-Grouping Transformation: Aggregate-Query Optimization in the Presence of Dependencies.
VLDB 2003: 644-655 |
| 101 | EE | Serge 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 |
|---|
| 99 | EE | Aris Tsois,
Nikos Karayannidis,
Timos K. Sellis,
Dimitri Theodoratos:
Cost-based optimization of aggregation star queries on hierarchically clustered data warehouses.
DMDW 2002: 62-71 |
| 98 | EE | Nikos 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 |
|---|
| 97 | EE | Nikos Karayannidis,
Timos K. Sellis:
SISYPHUS: A Chunk-Based Storage Manager for OLAP Cubes.
DMDW 2001: 10 |
| 96 | EE | Aris Tsois,
Nikos Karayannidis,
Timos K. Sellis:
MAC: Conceptual data modeling for OLAP.
DMDW 2001: 5 |
| 95 | EE | Iosif Lazaridis,
Michalis Vazirgiannis,
Timos K. Sellis:
STEDEL: A Language For Interactive Spatiotemporal Compositions.
ICME 2001 |
| 94 | EE | Nikos Karayannidis,
Aris Tsois,
Panos Vassiliadis,
Timos K. Sellis:
Design of the ERATOSTHENES OLAP Server.
Panhellenic Conference on Informatics 2001: 32-49 |
| 93 | EE | Dimitri Theodoratos,
Spyros Ligoudistianos,
Timos K. Sellis:
View selection for designing the global data warehouse.
Data Knowl. Eng. 39(3): 219-240 (2001) |
| 92 | EE | Panos 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 |
|---|
| 91 | EE | Timos K. Sellis:
Databases Supporting Changes in Changing Worlds-The Case Spatio-Temporal Database Systems.
IDEAS 2000: 145 |
| 90 | EE | Dimitri Theodoratos,
Timos K. Sellis:
Answering Multidimensional Queries on Cubes Using Other Cubes.
SSDBM 2000: 109-123 |
| 89 | EE | Timos K. Sellis:
Review - A Logical Approach to Multidimensional Databases.
ACM SIGMOD Digital Review 2: (2000) |
| 88 | EE | Timos K. Sellis:
Review - Efficient Processing of Spatial Joins Using R-Trees.
ACM SIGMOD Digital Review 2: (2000) |
| 87 | EE | Timos K. Sellis:
Review - Query Optimization by Simulated Annealing.
ACM SIGMOD Digital Review 2: (2000) |
| 86 | EE | Timos K. Sellis:
Review - The Aqua Approximate Query Answering System.
ACM SIGMOD Digital Review 2: (2000) |
| 85 | EE | Timos K. Sellis:
Review - The R*-Tree: An Efficient and Robust Access Method for Points and Rectangles.
ACM SIGMOD Digital Review 2: (2000) |
| 84 | EE | Yannis 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) |
| 81 | EE | Isabelle 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 |
|---|
| 80 | EE | Dimitri Theodoratos,
Spyros Ligoudistianos,
Timos K. Sellis:
Designing the Global Data Warehouse with SPJ Views.
CAiSE 1999: 180-194 |
| 79 | EE | Yannis Vassiliou,
Matthias Jarke,
Timos K. Sellis,
Eric Simon:
Panel on Data Warehouse Quality Issues.
CoopIS 1999: 8-9 |
| 78 | EE | Timos 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 |
| 76 | EE | Dimitri Theodoratos,
Timos K. Sellis:
Dynamic Data Warehouse Design.
DaWaK 1999: 1-10 |
| 75 | EE | Spyros Ligoudistianos,
Timos K. Sellis,
Dimitri Theodoratos,
Yannis Vassiliou:
Heuristic Algorithms for Designing a Data Warehouse with SPJ Views.
DaWaK 1999: 96-105 |
| 74 | EE | Timos K. Sellis:
CHOROCHRONOS - Research on Spatio-temporal Database Systems.
Integrated Spatial Databases 1999: 308-316 |
| 73 | EE | Timos K. Sellis:
Research Issues in Spatio-temporal Database Systems.
SSD 1999: 5-11 |
| 72 | EE | Dimitri Theodoratos,
Timos K. Sellis:
Designing Data Warehouses.
Data Knowl. Eng. 31(3): 279-301 (1999) |
| 71 | EE | Michalis Vazirgiannis,
Ioannis Kostalas,
Timos K. Sellis:
Specifying and Authoring Multimedia Scenarios.
IEEE MultiMedia 6(3): 24-37 (1999) |
| 70 | EE | Emmanuel 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) |
| 69 | EE | Richard 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) |
| 68 | EE | Andrew 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) |
| 67 | EE | Panos Vassiliadis,
Timos K. Sellis:
A Survey of Logical Models for OLAP Databases.
SIGMOD Record 28(4): 64-69 (1999) |
| 1998 |
|---|
| 66 | EE | Costas 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 |
| 64 | EE | Dimitri Theodoratos,
Timos K. Sellis:
Data Warehouse Schema and Instance Design.
ER 1998: 363-376 |
| 63 | EE | Yannis Theodoridis,
Emmanuel Stefanakis,
Timos K. Sellis:
Cost Models for Join Queries in Spatial Databases.
ICDE 1998: 476-483 |
| 62 | EE | Yannis 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 |
| 59 | EE | Yannis 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 |
|---|
| 57 | EE | Dimitri Theodoratos,
Timos K. Sellis:
Data Warehouse Configuration.
VLDB 1997: 126-135 |
| 56 | EE | Timos 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) |
| 54 | EE | Yannis 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 |
| 51 | EE | Yannis 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 |
| 49 | EE | Dimitris 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) |
| 46 | EE | Timos 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 |
| 44 | | Dimitris 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) |
| 40 | EE | Dimitris 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 |
| 38 | EE | Timos 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) |
| 37 | EE | Christian S. Jensen,
Leo Mark,
Nick Roussopoulos,
Timos K. Sellis:
Using Differential Techniques to Efficiently Support Transaction Time
VLDB J. 2(1): 75-111 (1993) |
| 36 | EE | John Grant,
Witold Litwin,
Nick Roussopoulos,
Timos K. Sellis:
Query Languages for Relational Multidatabases
VLDB J. 2(2): 153-171 (1993) |
| 1992 |
|---|
| 35 | EE | Timos 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 |
| 33 | | Dimitris Papadias,
Timos K. Sellis:
Spatial Reasoning Using Symbolic Arrays.
Spatio-Temporal Reasoning 1992: 153-161 |
| 32 | EE | Yannis 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 |
|---|
| 28 | EE | Raymond T. Ng,
Christos Faloutsos,
Timos K. Sellis:
Flexible Buffer Allocation Based on Marginal Gains.
SIGMOD Conference 1991: 387-396 |
| 27 | EE | Christos Faloutsos,
Raymond T. Ng,
Timos K. Sellis:
Predictive Load Control for Flexible Buffer Allocation.
VLDB 1991: 265-274 |
| 26 | EE | Nick 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) |
| 25 | EE | Timos K. Sellis,
Leonard D. Shapiro:
Query Optimization for Nontraditional Database Applications.
IEEE Trans. Software Eng. 17(1): 77-86 (1991) |
| 1990 |
|---|
| 24 | EE | Timos K. Sellis,
Subrata Ghosh:
On the Multiple-Query Optimization Problem.
IEEE Trans. Knowl. Data Eng. 2(2): 262-266 (1990) |
| 23 | EE | John 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 |
|---|
| 21 | EE | Yannis 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) |
| 19 | EE | Louiqa 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) |
| 18 | EE | Timos 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) |
| 17 | EE | Timos 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 |
| 14 | EE | Timos K. Sellis,
Chih-Chen Lin,
Louiqa Raschid:
Implementing Large Production Systems in a DBMS Environment: Concepts and Algorithms.
SIGMOD Conference 1988: 404-412 |
| 13 | EE | Timos 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) |
| 11 | EE | Nick 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) |
| 9 | EE | Sakti 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 |
| 7 | EE | Timos K. Sellis:
Efficiently Supporting Procedures in Relational Database Systems.
SIGMOD Conference 1987: 278-291 |
| 6 | EE | Christos Faloutsos,
Timos K. Sellis,
Nick Roussopoulos:
Analysis of Object Oriented Spatial Access Methods.
SIGMOD Conference 1987: 426-439 |
| 5 | EE | Timos 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 |
| 3 | EE | Timos K. Sellis:
Global Query Optimization.
SIGMOD Conference 1986: 191-205 |
| 1985 |
|---|
| 2 | EE | Timos 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 |
