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Timos K. Sellis :
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Timos K. Sellis , Nick Roussopoulos , Christos Faloutsos The R+-Tree: A Dynamic Index for Multi-Dimensional Objects. [Citation Graph (142, 11)][DBLP ] VLDB, 1987, pp:507-518 [Conf ] Timos K. Sellis Multiple-Query Optimization. [Citation Graph (55, 20)][DBLP ] ACM Trans. Database Syst., 1988, v:13, n:1, pp:23-52 [Journal ] Christos Faloutsos , Timos K. Sellis , Nick Roussopoulos Analysis of Object Oriented Spatial Access Methods. [Citation Graph (31, 10)][DBLP ] SIGMOD Conference, 1987, pp:426-439 [Conf ] Timos K. Sellis Global Query Optimization. [Citation Graph (31, 16)][DBLP ] SIGMOD Conference, 1986, pp:191-205 [Conf ] Michael Stonebraker , Timos K. Sellis , Eric N. Hanson An Analysis of Rule Indexing Implementations in Data Base Systems. [Citation Graph (30, 0)][DBLP ] Expert Database Conf., 1986, pp:465-476 [Conf ] Ru-Mei Kung , Eric N. Hanson , Yannis E. Ioannidis , Timos K. Sellis , Leonard D. Shapiro , Michael Stonebraker Heuristic Search in Data Base Systems. [Citation Graph (29, 0)][DBLP ] Expert Database Workshop, 1984, pp:537-548 [Conf ] Raymond T. Ng , Christos Faloutsos , Timos K. Sellis Flexible Buffer Allocation Based on Marginal Gains. [Citation Graph (26, 10)][DBLP ] SIGMOD Conference, 1991, pp:387-396 [Conf ] Nick Roussopoulos , Christos Faloutsos , Timos K. Sellis An Efficient Pictorial Database System for PSQL. [Citation Graph (25, 0)][DBLP ] IEEE Trans. Software Eng., 1988, v:14, n:5, pp:639-650 [Journal ] Timos K. Sellis , Chih-Chen Lin , Louiqa Raschid Implementing Large Production Systems in a DBMS Environment: Concepts and Algorithms. [Citation Graph (23, 15)][DBLP ] SIGMOD Conference, 1988, pp:404-412 [Conf ] Yannis Theodoridis , Timos K. Sellis A Model for the Prediction of R-tree Performance. [Citation Graph (17, 21)][DBLP ] PODS, 1996, pp:161-171 [Conf ] Christos Faloutsos , Raymond T. Ng , Timos K. Sellis Predictive Load Control for Flexible Buffer Allocation. [Citation Graph (17, 9)][DBLP ] VLDB, 1991, pp:265-274 [Conf ] Yannis E. Ioannidis , Raymond T. Ng , Kyuseok Shim , Timos K. Sellis Parametric Query Optimization. [Citation Graph (14, 14)][DBLP ] VLDB, 1992, pp:103-114 [Conf ] Timos K. Sellis Intelligent caching and indexing techniques for relational database systems. [Citation Graph (14, 0)][DBLP ] Inf. Syst., 1988, v:13, n:2, pp:175-185 [Journal ] Dimitri Theodoratos , Timos K. Sellis Data Warehouse Configuration. [Citation Graph (11, 33)][DBLP ] VLDB, 1997, pp:126-135 [Conf ] Dimitris Papadias , Yannis Theodoridis , Timos K. Sellis , Max J. Egenhofer Topological Relations in the World of Minimum Bounding Rectangles: A Study with R-trees. [Citation Graph (10, 17)][DBLP ] SIGMOD Conference, 1995, pp:92-103 [Conf ] Timos K. Sellis Special Issue on Rule Management and Processing in Expert Database Systems - Letter from the Guest Editor. [Citation Graph (10, 0)][DBLP ] SIGMOD Record, 1989, v:18, n:3, pp:3-4 [Journal ] Timos K. Sellis , Chih-Chen Lin , Louiqa Raschid Data Intensive Production Systems: The DIPS Approach. [Citation Graph (10, 0)][DBLP ] SIGMOD Record, 1989, v:18, n:3, pp:52-57 [Journal ] Christian S. Jensen , Leo Mark , Nick Roussopoulos , Timos K. Sellis Using Differential Techniques to Efficiently Support Transaction Time [Citation Graph (9, 45)][DBLP ] VLDB J., 1993, v:2, n:1, pp:75-111 [Journal ] Timos K. Sellis , Leonard D. Shapiro Optimization of Extended Database Query Languages. [Citation Graph (8, 12)][DBLP ] SIGMOD Conference, 1985, pp:424-436 [Conf ] Timos K. Sellis Efficiently Supporting Procedures in Relational Database Systems. [Citation Graph (7, 38)][DBLP ] SIGMOD Conference, 1987, pp:278-291 [Conf ] Dimitris Papadias , Timos K. Sellis Qualitative Representation of Spatial Knowledge in Two-Dimensional Space [Citation Graph (7, 18)][DBLP ] VLDB J., 1994, v:3, n:4, pp:479-516 [Journal ] Louiqa Raschid , Timos K. Sellis , Chih-Chen Lin Exploiting Concurrency in a DBMS Implementation for Production. [Citation Graph (6, 0)][DBLP ] DPDS, 1988, pp:34-45 [Conf ] Yannis Theodoridis , Emmanuel Stefanakis , Timos K. Sellis Cost Models for Join Queries in Spatial Databases. [Citation Graph (6, 24)][DBLP ] ICDE, 1998, pp:476-483 [Conf ] Timos K. Sellis , Subrata Ghosh On the Multiple-Query Optimization Problem. [Citation Graph (6, 2)][DBLP ] IEEE Trans. Knowl. Data Eng., 1990, v:2, n:2, pp:262-266 [Journal ] Yannis Theodoridis , Michalis Vazirgiannis , Timos K. Sellis Spatio-Temporal Indexing for Large Multimedia Applications. [Citation Graph (5, 0)][DBLP ] ICMCS, 1996, pp:441-448 [Conf ] Yannis E. Ioannidis , Timos K. Sellis Conflict Resolution of Rules Assigning Values to Virtual Attributes. [Citation Graph (5, 11)][DBLP ] SIGMOD Conference, 1989, pp:205-214 [Conf ] Kyuseok Shim , Timos K. Sellis , Dana S. Nau Improvements on a Heuristic Algorithm for Multiple-Query Optimization. [Citation Graph (5, 0)][DBLP ] Data Knowl. Eng., 1994, v:12, n:2, pp:197-222 [Journal ] John Grant , Witold Litwin , Nick Roussopoulos , Timos K. Sellis Query Languages for Relational Multidatabases [Citation Graph (5, 6)][DBLP ] VLDB J., 1993, v:2, n:2, pp:153-171 [Journal ] Yannis Theodoridis , Timos K. Sellis , Apostolos Papadopoulos , Yannis Manolopoulos Specifications for Efficient Indexing in Spatiotemporal Databases. [Citation Graph (4, 23)][DBLP ] SSDBM, 1998, pp:123-132 [Conf ] Timos K. Sellis , Chih-Chen Lin , Louiqa Raschid Coupling Production Systems and Database Systems: A Homogeneous Approach. [Citation Graph (4, 24)][DBLP ] IEEE Trans. Knowl. Data Eng., 1993, v:5, n:2, pp:240-256 [Journal ] Timos K. Sellis , Nick Roussopoulos , Christos Faloutsos Multidimensional Access Methods: Trees Have Grown Everywhere. [Citation Graph (3, 0)][DBLP ] VLDB, 1997, pp:13-14 [Conf ] Louiqa Raschid , Timos K. Sellis , Chih-Chen Lin Exploiting Concurrency in a DBMS Implementation for Production Systems. [Citation Graph (3, 0)][DBLP ] IEEE Data Eng. Bull., 1989, v:12, n:1, pp:37-43 [Journal ] Michalis Vazirgiannis , Yannis Theodoridis , Timos K. Sellis Spatio-Temporal Composition and Indexing for Large Multimedia Applications. [Citation Graph (3, 0)][DBLP ] Multimedia Syst., 1998, v:6, n:4, pp:284-298 [Journal ] Sakti P. Ghosh , Chih-Chen Lin , Timos K. Sellis Implementation of a Prolog-INGRES Interface. [Citation Graph (3, 0)][DBLP ] SIGMOD Record, 1988, v:17, n:2, pp:77-88 [Journal ] Dimitris Papadias , Timos K. Sellis The Semantics of Relations in 2D Space Using Representative Points: Spatial Indexes. [Citation Graph (2, 0)][DBLP ] COSIT, 1993, pp:234-247 [Conf ] Dimitris Papadias , Yannis Theodoridis , Timos K. Sellis The Retrieval of Direction Relations using R-trees. [Citation Graph (2, 0)][DBLP ] DEXA, 1994, pp:173-182 [Conf ] Dimitri Theodoratos , Timos K. Sellis Data Warehouse Schema and Instance Design. [Citation Graph (2, 16)][DBLP ] ER, 1998, pp:363-376 [Conf ] Dimitri Theodoratos , Timos K. Sellis Designing Data Warehouses. [Citation Graph (2, 0)][DBLP ] Data Knowl. Eng., 1999, v:31, n:3, pp:279-301 [Journal ] Timos K. Sellis , Nick Roussopoulos , Raymond T. Ng Efficient compilation of large rule bases using logical access paths. [Citation Graph (2, 0)][DBLP ] Inf. Syst., 1990, v:15, n:1, pp:73-84 [Journal ] Christos Faloutsos , Raymond T. Ng , Timos K. Sellis Flexible and Adaptable Buffer Management Techniques for Database Management Systems. [Citation Graph (2, 0)][DBLP ] IEEE Trans. Computers, 1995, v:44, n:4, pp:546-560 [Journal ] Dimitri Theodoratos , Spyros Ligoudistianos , Timos K. Sellis Designing the Global Data Warehouse with SPJ Views. [Citation Graph (1, 0)][DBLP ] CAiSE, 1999, pp:180-194 [Conf ] Dimitri Theodoratos , Timos K. Sellis Dynamic Data Warehouse Design. [Citation Graph (1, 0)][DBLP ] DaWaK, 1999, pp:1-10 [Conf ] Timos K. Sellis , Chih-Chen Lin A Geometric Approach to Indexing Large Rule Bases. [Citation Graph (1, 12)][DBLP ] EDBT, 1992, pp:405-420 [Conf ] Timos K. Sellis , Nick Roussopoulos Deep Compilation of Large Rule Bases. [Citation Graph (1, 0)][DBLP ] Expert Database Conf., 1988, pp:525-549 [Conf ] Yannis Theodoridis , Timos K. Sellis Optimization Issues in R-tree Construction (Extended Abstract). [Citation Graph (1, 0)][DBLP ] IGIS, 1994, pp:270-273 [Conf ] Theodore Dalamagas , Timos K. Sellis , L. Sinos A Visual Database System for Spatial and Non-Spatial Data Management. [Citation Graph (1, 0)][DBLP ] VDB, 1998, pp:105-122 [Conf ] Yannis Theodoridis , Dimitris Papadias , Emmanuel Stefanakis , Timos K. Sellis Direction Relations and Two-Dimensional Range Queries: Optimisation Techniques. [Citation Graph (1, 0)][DBLP ] Data Knowl. Eng., 1998, v:27, n:3, pp:313-336 [Journal ] Timos K. Sellis , Nick Roussopoulos , Leo Mark , Christos Faloutsos Expert Database Systems: Efficient Support for Engineering Environments. [Citation Graph (1, 0)][DBLP ] Data Knowl. Eng., 1988, v:3, n:, pp:71-85 [Journal ] Yannis E. Ioannidis , Timos K. Sellis Supporting Inconsistent Rules in Database Systems. [Citation Graph (1, 0)][DBLP ] J. Intell. Inf. Syst., 1992, v:1, n:3/4, pp:243-270 [Journal ] Dimitri Theodoratos , Timos K. Sellis Incremental Design of a Data Warehouse. [Citation Graph (1, 0)][DBLP ] J. Intell. Inf. Syst., 2000, v:15, n:1, pp:7-27 [Journal ] 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. [Citation Graph (1, 63)][DBLP ] SIGMOD Record, 1999, v:28, n:3, pp:12-21 [Journal ] Nick Roussopoulos , Leo Mark , Timos K. Sellis , Christos Faloutsos An Architecture for High Performance Engineering Information Systems. [Citation Graph (1, 0)][DBLP ] IEEE Trans. Software Eng., 1991, v:17, n:1, pp:22-33 [Journal ] Dimitris Papadias , Timos K. Sellis A Pictorial Query-by-Example Language. [Citation Graph (1, 0)][DBLP ] J. Vis. Lang. Comput., 1995, v:6, n:1, pp:53-72 [Journal ] Yannis E. Ioannidis , Raymond T. Ng , Kyuseok Shim , Timos K. Sellis Parametric Query Optimization. [Citation Graph (1, 14)][DBLP ] VLDB J., 1997, v:6, n:2, pp:132-151 [Journal ] Isabelle Mirbel , Barbara Pernici , Timos K. Sellis , S. Tserkezoglou , Michalis Vazirgiannis Checking the Temporal Integrity of Interactive Multimedia Documents. [Citation Graph (1, 0)][DBLP ] VLDB J., 2000, v:9, n:2, pp:111-130 [Journal ] Yannis Stavrakas , Kostis Pristouris , Antonis Efandis , Timos K. Sellis Implementing a Query Language for Context-Dependent Semistructured Data. [Citation Graph (0, 0)][DBLP ] ADBIS, 2004, pp:173-188 [Conf ] Manolis Koubarakis , Timos K. Sellis Introduction. [Citation Graph (0, 0)][DBLP ] Spatio-Temporal Databases: The CHOROCHRONOS Approach, 2003, pp:1-8 [Conf ] Manolis Koubarakis , Yannis Theodoridis , Timos K. Sellis Spatio-temporal Databases in the Years Ahead. [Citation Graph (0, 0)][DBLP ] Spatio-Temporal Databases: The CHOROCHRONOS Approach, 2003, pp:345-347 [Conf ] Michalis Potamias , Kostas Patroumpas , Timos K. Sellis Amnesic online synopses for moving objects. [Citation Graph (0, 0)][DBLP ] CIKM, 2006, pp:784-785 [Conf ] Manolis Terrovitis , Spyros Passas , Panos Vassiliadis , Timos K. Sellis A combination of trie-trees and inverted files for the indexing of set-valued attributes. [Citation Graph (0, 0)][DBLP ] CIKM, 2006, pp:728-737 [Conf ] 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. [Citation Graph (0, 0)][DBLP ] CIKM, 2006, pp:445-454 [Conf ] Yannis Vassiliou , Matthias Jarke , Timos K. Sellis , Eric Simon Panel on Data Warehouse Quality Issues. [Citation Graph (0, 0)][DBLP ] CoopIS, 1999, pp:8-9 [Conf ] Spyros Ligoudistianos , Timos K. Sellis , Dimitri Theodoratos , Yannis Vassiliou Heuristic Algorithms for Designing a Data Warehouse with SPJ Views. [Citation Graph (0, 0)][DBLP ] DaWaK, 1999, pp:96-105 [Conf ] Costas Vassilakis , Panagiotis Georgiadis , Timos K. Sellis Implementing Embedded Valid Time Query Languages. [Citation Graph (0, 0)][DBLP ] DEXA, 1998, pp:561-572 [Conf ] Spyros Ligoudistianos , Dimitri Theodoratos , Timos K. Sellis Experimental Evaluation of Data Warehouse Configuration Algorithms. [Citation Graph (0, 0)][DBLP ] DEXA Workshop, 1998, pp:218-223 [Conf ] Timos K. Sellis CHOROCHRONOS: Research on Spatiotemporal Database Systems. [Citation Graph (0, 0)][DBLP ] DEXA Workshop, 1999, pp:452-456 [Conf ] Aris Tsois , Nikos Karayannidis , Timos K. Sellis , Dimitri Theodoratos Cost-based optimization of aggregation star queries on hierarchically clustered data warehouses. [Citation Graph (0, 0)][DBLP ] DMDW, 2002, pp:62-71 [Conf ] Nikos Karayannidis , Timos K. Sellis SISYPHUS: A Chunk-Based Storage Manager for OLAP Cubes. [Citation Graph (0, 0)][DBLP ] DMDW, 2001, pp:10- [Conf ] Aris Tsois , Nikos Karayannidis , Timos K. Sellis MAC: Conceptual data modeling for OLAP. [Citation Graph (0, 0)][DBLP ] DMDW, 2001, pp:5- [Conf ] Michael Mathioudakis , Dimitris Sacharidis , Timos K. Sellis A study on workload-aware wavelet synopses for point and range-sum queries. [Citation Graph (0, 0)][DBLP ] DOLAP, 2006, pp:27-34 [Conf ] Timos K. Sellis Formal specification and optimization of ETL scenarios. [Citation Graph (0, 0)][DBLP ] DOLAP, 2006, pp:1-2 [Conf ] Ioannis Kostalas , Timos K. Sellis , Michalis Vazirgiannis Spatiotemporal Specification & Verification of Multimedia Scenarios. [Citation Graph (0, 0)][DBLP ] DS-8, 1999, pp:169-188 [Conf ] Nikos Karayannidis , Timos K. Sellis , Yannis Kouvaras CUBE File: A File Structure for Hierarchically Clustered OLAP Cubes. [Citation Graph (0, 0)][DBLP ] EDBT, 2004, pp:621-638 [Conf ] Spiros Skiadopoulos , Christos Giannoukos , Panos Vassiliadis , Timos K. Sellis , Manolis Koubarakis Computing and Handling Cardinal Direction Information. [Citation Graph (0, 0)][DBLP ] EDBT, 2004, pp:329-347 [Conf ] Eleni Christodoulou , Theodore Dalamagas , Timos K. Sellis NaviMoz: Mining Navigational Patterns in Portal Catalogs. [Citation Graph (0, 0)][DBLP ] EDBT Workshops, 2006, pp:801-813 [Conf ] Theodore Dalamagas , Tao Cheng , Klaas-Jan Winkel , Timos K. Sellis Clustering XML Documents Using Structural Summaries. [Citation Graph (0, 0)][DBLP ] EDBT Workshops, 2004, pp:547-556 [Conf ] Kostas Patroumpas , Timos K. Sellis Window Specification over Data Streams. [Citation Graph (0, 0)][DBLP ] EDBT Workshops, 2006, pp:445-464 [Conf ] Zoi Kaoudi , Theodore Dalamagas , Timos K. Sellis RDFSculpt: Managing RDF Schemas Under Set-Like Semantics. [Citation Graph (0, 0)][DBLP ] ESWC, 2005, pp:123-137 [Conf ] Dimitris Papadias , Timos K. Sellis Spatial Reasoning Using Symbolic Arrays. [Citation Graph (0, 0)][DBLP ] Spatio-Temporal Reasoning, 1992, pp:153-161 [Conf ] 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. [Citation Graph (0, 0)][DBLP ] ICDE, 2003, pp:329-340 [Conf ] Alkis Simitsis , Panos Vassiliadis , Timos K. Sellis Optimizing ETL Processes in Data Warehouses. [Citation Graph (0, 0)][DBLP ] ICDE, 2005, pp:564-575 [Conf ] Timos K. Sellis Data Management in P2P Systems: Challenges and Research Issues. [Citation Graph (0, 0)][DBLP ] ICEIS (1), 2006, pp:21-22 [Conf ] Iosif Lazaridis , Michalis Vazirgiannis , Timos K. Sellis STEDEL: A Language For Interactive Spatiotemporal Compositions. [Citation Graph (0, 0)][DBLP ] ICME, 2001, pp:- [Conf ] Alex Delis , Louiqa Raschid , Timos K. Sellis Experiments on the Concurrent Rule Execution in Database Systems. [Citation Graph (0, 0)][DBLP ] ICTAI, 1992, pp:405-412 [Conf ] Timos K. Sellis Databases Supporting Changes in Changing Worlds-The Case Spatio-Temporal Database Systems. [Citation Graph (0, 0)][DBLP ] IDEAS, 2000, pp:145- [Conf ] Michalis Vazirgiannis , Timos K. Sellis Event and Action Representation and Composition for Multimedia Application Scenario Modelling. [Citation Graph (0, 0)][DBLP ] IDMS, 1996, pp:71-89 [Conf ] Timos K. Sellis CHOROCHRONOS - Research on Spatio-temporal Database Systems. [Citation Graph (0, 0)][DBLP ] Integrated Spatial Databases, 1999, pp:308-316 [Conf ] John Grant , Timos K. Sellis Deductive Heterogeneous Databases. [Citation Graph (0, 0)][DBLP ] ISMIS, 1987, pp:159-166 [Conf ] Panagiotis Bouros , Theodore Dalamagas , Timos K. Sellis , Manolis Terrovitis PatManQL: A Language to Manipulate Patterns and Data in Hierarchical Catalogs. [Citation Graph (0, 0)][DBLP ] PaRMa, 2004, pp:- [Conf ] Nikos Karayannidis , Aris Tsois , Panos Vassiliadis , Timos K. Sellis Design of the ERATOSTHENES OLAP Server. [Citation Graph (0, 0)][DBLP ] Panhellenic Conference on Informatics, 2001, pp:32-49 [Conf ] Theodore Dalamagas , Tao Cheng , Klaas-Jan Winkel , Timos K. Sellis Clustering XML Documents by Structure. [Citation Graph (0, 0)][DBLP ] SETN, 2004, pp:112-121 [Conf ] Timos K. Sellis Research Issues in Spatio-temporal Database Systems. [Citation Graph (0, 0)][DBLP ] SSD, 1999, pp:5-11 [Conf ] Dimitri Theodoratos , Timos K. Sellis Answering Multidimensional Queries on Cubes Using Other Cubes. [Citation Graph (0, 0)][DBLP ] SSDBM, 2000, pp:109-123 [Conf ] Michalis Potamias , Kostas Patroumpas , Timos K. Sellis Sampling Trajectory Streams with Spatiotemporal Criteria. [Citation Graph (0, 0)][DBLP ] SSDBM, 2006, pp:275-284 [Conf ] Dimitri Theodoratos , Theodore Dalamagas , Pawel Placek , Stefanos Souldatos , Timos K. Sellis Containment of Partially Specified Tree-Pattern Queries. [Citation Graph (0, 0)][DBLP ] SSDBM, 2006, pp:3-12 [Conf ] Kostas Patroumpas , Timos K. Sellis Managing Trajectories of Moving Objects as Data Streams. [Citation Graph (0, 0)][DBLP ] STDBM, 2004, pp:41-48 [Conf ] L. Sinos , Theodore Dalamagas , Timos K. Sellis Image Information System (IIS): A Visual Database System for Spatial and Non-Spatial Data Management. [Citation Graph (0, 0)][DBLP ] VDB, 1998, pp:161-167 [Conf ] 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. [Citation Graph (0, 0)][DBLP ] VLDB, 2002, pp:730-741 [Conf ] Aris Tsois , Timos K. Sellis The Generalized Pre-Grouping Transformation: Aggregate-Query Optimization in the Presence of Dependencies. [Citation Graph (0, 0)][DBLP ] VLDB, 2003, pp:644-655 [Conf ] 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. [Citation Graph (0, 0)][DBLP ] Commun. ACM, 2005, v:48, n:5, pp:111-118 [Journal ] 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 [Citation Graph (0, 0)][DBLP ] CoRR, 2003, v:0, n:, pp:- [Journal ] Nikos Karayannidis , Timos K. Sellis SISYPHUS: The implementation of a chunk-based storage manager for OLAP data cubes. [Citation Graph (0, 0)][DBLP ] Data Knowl. Eng., 2003, v:45, n:2, pp:155-180 [Journal ] Chih-Chen Lin , Leo Mark , Timos K. Sellis , Christos Faloutsos Performance Issues in the Binary Relationship Model. [Citation Graph (0, 0)][DBLP ] Data Knowl. Eng., 1989, v:4, n:, pp:195-221 [Journal ] Dimitri Theodoratos , Spyros Ligoudistianos , Timos K. Sellis View selection for designing the global data warehouse. [Citation Graph (0, 0)][DBLP ] Data Knowl. Eng., 2001, v:39, n:3, pp:219-240 [Journal ] Timos K. Sellis Review - The R*-Tree: An Efficient and Robust Access Method for Points and Rectangles. [Citation Graph (0, 1)][DBLP ] ACM SIGMOD Digital Review, 2000, v:2, n:, pp:- [Journal ] Timos K. Sellis Review - The Aqua Approximate Query Answering System. [Citation Graph (0, 1)][DBLP ] ACM SIGMOD Digital Review, 2000, v:2, n:, pp:- [Journal ] Timos K. Sellis Review - A Logical Approach to Multidimensional Databases. [Citation Graph (0, 1)][DBLP ] ACM SIGMOD Digital Review, 2000, v:2, n:, pp:- [Journal ] Timos K. Sellis Review - Query Optimization by Simulated Annealing. [Citation Graph (0, 1)][DBLP ] ACM SIGMOD Digital Review, 2000, v:2, n:, pp:- [Journal ] Timos K. Sellis Review - Efficient Processing of Spatial Joins Using R-Trees. [Citation Graph (0, 1)][DBLP ] ACM SIGMOD Digital Review, 2000, v:2, n:, pp:- [Journal ] 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. [Citation Graph (0, 0)][DBLP ] International Journal of Geographical Information Science, 1997, v:11, n:6, pp:529-554 [Journal ] Emmanuel Stefanakis , Michalis Vazirgiannis , Timos K. Sellis Incorporating fuzzy set methodologies in a DBMS repository for the application domain of GIS. [Citation Graph (0, 0)][DBLP ] International Journal of Geographical Information Science, 1999, v:13, n:7, pp:657-675 [Journal ] Michalis Vazirgiannis , Ioannis Kostalas , Timos K. Sellis Specifying and Authoring Multimedia Scenarios. [Citation Graph (0, 0)][DBLP ] IEEE MultiMedia, 1999, v:6, n:3, pp:24-37 [Journal ] Mike P. Papazoglou , S. C. Laufmann , Timos K. Sellis An Organizational Framework for Cooperating Intelligent Information Systems. [Citation Graph (0, 0)][DBLP ] Int. J. Cooperative Inf. Syst., 1992, v:1, n:1, pp:169-202 [Journal ] Mike P. Papazoglou , Timos K. Sellis Preface. [Citation Graph (0, 0)][DBLP ] Int. J. Cooperative Inf. Syst., 1992, v:1, n:1, pp:1-4 [Journal ] Theodore Dalamagas , Tao Cheng , Klaas-Jan Winkel , Timos K. Sellis A methodology for clustering XML documents by structure. [Citation Graph (0, 0)][DBLP ] Inf. Syst., 2006, v:31, n:3, pp:187-228 [Journal ] Panos Vassiliadis , Zografoula Vagena , Spiros Skiadopoulos , Nikos Karayannidis , Timos K. Sellis ARKTOS: towards the modeling, design, control and execution of ETL processes. [Citation Graph (0, 0)][DBLP ] Inf. Syst., 2001, v:26, n:8, pp:537-561 [Journal ] John Grant , Timos K. Sellis Extended database logic: Complex objects and deduction. [Citation Graph (0, 0)][DBLP ] Inf. Sci., 1990, v:52, n:1, pp:85-110 [Journal ] Louiqa Raschid , Timos K. Sellis , Alex Delis A Simulation-Based Study on the Concurrent Execution of Rules in a Database Environment. [Citation Graph (0, 0)][DBLP ] J. Parallel Distrib. Comput., 1994, v:20, n:1, pp:20-42 [Journal ] Michalis Vazirgiannis , D. Tsirikos , Th. Markousis , M. Trafalis , Y. Stamati , Michael Hatzopoulos , Timos K. Sellis Interactive Multimedia Documents: A Modeling, Authoring and Rendering Approach. [Citation Graph (0, 0)][DBLP ] Multimedia Tools Appl., 2000, v:12, n:2/3, pp:145-188 [Journal ] Timos K. Sellis , Yannis Vassiliou The Database Group at National Technical University of Athens (NTUA). [Citation Graph (0, 0)][DBLP ] SIGMOD Record, 1995, v:24, n:4, pp:78-83 [Journal ] 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. [Citation Graph (0, 9)][DBLP ] SIGMOD Record, 1999, v:28, n:1, pp:110-114 [Journal ] Panos Vassiliadis , Timos K. Sellis A Survey of Logical Models for OLAP Databases. [Citation Graph (0, 22)][DBLP ] SIGMOD Record, 1999, v:28, n:4, pp:64-69 [Journal ] Timos K. Sellis , Yannis Vassiliou Data management research at the Knowledge and Database Systems Lab: (NTU Athens). [Citation Graph (0, 0)][DBLP ] SIGMOD Record, 2006, v:35, n:2, pp:62-67 [Journal ] Alkis Simitsis , Panos Vassiliadis , Timos K. Sellis State-Space Optimization of ETL Workflows. [Citation Graph (0, 0)][DBLP ] IEEE Trans. Knowl. Data Eng., 2005, v:17, n:10, pp:1404-1419 [Journal ] Spiros Skiadopoulos , Christos Giannoukos , Nikos Sarkas , Panos Vassiliadis , Timos K. Sellis , Manolis Koubarakis Computing and Managing Cardinal Direction Relations. [Citation Graph (0, 0)][DBLP ] IEEE Trans. Knowl. Data Eng., 2005, v:17, n:12, pp:1610-1623 [Journal ] Yannis Theodoridis , Emmanuel Stefanakis , Timos K. Sellis Efficient Cost Models for Spatial Queries Using R-Trees. [Citation Graph (0, 0)][DBLP ] IEEE Trans. Knowl. Data Eng., 2000, v:12, n:1, pp:19-32 [Journal ] Timos K. Sellis , Leonard D. Shapiro Query Optimization for Nontraditional Database Applications. [Citation Graph (0, 0)][DBLP ] IEEE Trans. Software Eng., 1991, v:17, n:1, pp:77-86 [Journal ] Dimitrios Skoutas , Alkis Simitsis , Timos K. Sellis A Ranking Mechanism for SemanticWeb Service Discovery. [Citation Graph (0, 0)][DBLP ] IEEE SCW, 2007, pp:41-48 [Conf ] Timos K. Sellis , Alkis Simitsis ETL Workflows: From Formal Specification to Optimization. [Citation Graph (0, 0)][DBLP ] ADBIS, 2007, pp:1-11 [Conf ] Verena Kantere , Timos K. Sellis Reusing Classical Query Rewriting in P2P Databases. [Citation Graph (0, 0)][DBLP ] DBISP2P, 2006, pp:285-297 [Conf ] Verena Kantere , Dimitrios Tsoumakos , Timos K. Sellis Semantic Grouping of Social Networks in P2P Database Settings. [Citation Graph (0, 0)][DBLP ] DEXA, 2007, pp:689-699 [Conf ] Verena Kantere , Timos K. Sellis A Study for the Parameters of a Distributed Framework That Handles Spatial Areas. [Citation Graph (0, 0)][DBLP ] SSTD, 2007, pp:385-402 [Conf ] Michalis Potamias , Kostas Patroumpas , Timos K. Sellis Online Amnesic Summarization of Streaming Locations. [Citation Graph (0, 0)][DBLP ] SSTD, 2007, pp:148-166 [Conf ] Spiros Skiadopoulos , Nikos Sarkas , Timos K. Sellis , Manolis Koubarakis A Family of Directional Relation Models for Extended Objects. [Citation Graph (0, 0)][DBLP ] IEEE Trans. Knowl. Data Eng., 2007, v:19, n:8, pp:1116-1130 [Journal ] Spiros Skiadopoulos , Nikos Sarkas , Timos K. Sellis , Manolis Koubarakis Correction to "A Family of Directional Relation Models for Extended Objects". [Citation Graph (0, 0)][DBLP ] IEEE Trans. Knowl. Data Eng., 2007, v:19, n:10, pp:1448- [Journal ] Nikos Karayannidis , Timos K. Sellis Hierarchical clustering for OLAP: the CUBE File approach. [Citation Graph (0, 0)][DBLP ] VLDB J., 2008, v:0, n:, pp:- [Journal ] Window Update Patterns in Stream Operators. [Citation Graph (, )][DBLP ] Rule-Based Management of Schema Changes at ETL Sources. [Citation Graph (, )][DBLP ] Database interoperability through Web Services and ontologies. [Citation Graph (, )][DBLP ] Evaluation of partial path queries on xml data. [Citation Graph (, )][DBLP ] A heuristic approach for checking containment of generalized tree-pattern queries. [Citation Graph (, )][DBLP ] Application of the Peer-to-Peer Paradigm in Digital Libraries. [Citation Graph (, )][DBLP ] On-line discovery of hot motion paths. [Citation Graph (, )][DBLP ] Top-k dominant web services under multi-criteria matching. [Citation Graph (, )][DBLP ] A tool for mapping discovery over revealing schemas. [Citation Graph (, )][DBLP ] GoNTogle: A Tool for Semantic Annotation and Search. [Citation Graph (, )][DBLP ] Approximate order-k Voronoi cells over positional streams. [Citation Graph (, )][DBLP ] Handling spatial data in distributed environments. [Citation Graph (, )][DBLP ] Monitoring continuous queries over streaming locations. [Citation Graph (, )][DBLP ] Probabilistic contextual skylines. [Citation Graph (, )][DBLP ] Data Exchange Issues in Peer-to-Peer Database Systems. [Citation Graph (, )][DBLP ] A Simulator for a Mobile Peer-to-Peer Database Environment. [Citation Graph (, )][DBLP ] Semantics of Spatially-Aware Windows Over Streaming Moving Objects. [Citation Graph (, )][DBLP ] Conceptual Synopses of Semantics in Social Networks Sharing Structured Data. [Citation Graph (, )][DBLP ] Efficient Semantic Web Service Discovery in Centralized and P2P Environments. [Citation Graph (, )][DBLP ] Monitoring Orientation of Moving Objects around Focal Points. [Citation Graph (, )][DBLP ] Prioritized Evaluation of Continuous Moving Queries over Streaming Locations. [Citation Graph (, )][DBLP ] Caching Dynamic Skyline Queries. [Citation Graph (, )][DBLP ] Evaluating Reachability Queries over Path Collections. [Citation Graph (, )][DBLP ] Efficient Evaluation of Generalized Tree-Pattern Queries with Same-Path Constraints. [Citation Graph (, )][DBLP ] Mining user navigation patterns for personalizing topic directories. [Citation Graph (, )][DBLP ] Boosting the ranking function learning process using clustering. [Citation Graph (, )][DBLP ] Efficient evaluation of generalized path pattern queries on XML data. [Citation Graph (, )][DBLP ] Ontology-Based Data Sharing in P2P Databases. [Citation Graph (, )][DBLP ] Serving the Sky: Discovering and Selecting Semantic Web Services through Dynamic Skyline Queries. [Citation Graph (, )][DBLP ] Accurate microRNA target prediction correlates with protein repression levels. [Citation Graph (, )][DBLP ] Indexing views to route queries in a PDMS. [Citation Graph (, )][DBLP ] Search in 0.081secs, Finished in 0.093secs