Dimitrios Theodoratos

Calculated based on number of publications stored in Pure and citations from Scopus
1991 …2022

Research activity per year

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  • Conference contribution

    Efficient evaluation of generalized path pattern queries on XML data

    Wu, X., Souldatos, S., Theodoratos, D., Dalamagas, T. & Sellis, T., 2008, Proceeding of the 17th International Conference on World Wide Web 2008, WWW'08. p. 835-844 10 p. (Proceeding of the 17th International Conference on World Wide Web 2008, WWW'08).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    15 Scopus citations
  • Efficient evaluation of generalized tree-pattern queries with same-path constraints

    Wu, X., Theodoratos, D., Souldatos, S., Dalamagas, T. & Sellis, T., 2009, Scientific and Statistical Database Management - 21st International Conference, SSDBM 2009, Proceedings. p. 361-379 19 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5566 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    5 Scopus citations
  • Efficient In-Memory Evaluation of Reachability Graph Pattern Queries on Data Graphs

    Wu, X., Theodoratos, D., Skoutas, D. & Lan, M., 2022, Database Systems for Advanced Applications - 27th International Conference, DASFAA 2022, Proceedings. Bhattacharya, A., Lee Mong Li, J., Agrawal, D., Reddy, P. K., Mohania, M., Mondal, A., Goyal, V. & Uday Kiran, R. (eds.). Springer Science and Business Media Deutschland GmbH, p. 55-71 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 13245 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Efficient keyword search on large tree structured datasets

    Dimitriou, A. & Theodoratos, D., 2012, KEYS 2012 - Proceedings of the 3rd International Workshop on Keyword Search on Structured Data. p. 63-74 12 p. (KEYS 2012 - Proceedings of the 3rd International Workshop on Keyword Search on Structured Data).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    7 Scopus citations
  • Efficiently Computing Homomorphic Matches of Hybrid Pattern Queries on Large Graphs

    Wu, X., Theodoratos, D., Skoutas, D. & Lan, M., 2019, Big Data Analytics and Knowledge Discovery - 21st International Conference, DaWaK 2019, Proceedings. Ordonez, C., Song, I-Y., Anderst-Kotsis, G., Khalil, I. & Tjoa, A. M. (eds.). Springer, p. 279-295 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11708 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Scopus citations
  • Efficiently mining homomorphic patterns from large data trees

    Wu, X., Theodoratos, D. & Peng, Z., 2016, Database Systems for Advanced Applications - 21st International Conference, DASFAA 2016, Proceedings. Navathe, S. B., Wu, W., Shekhar, S., Du, X., Xiong, H. & Wang, X. S. (eds.). Springer Verlag, p. 180-196 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9642).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    5 Scopus citations
  • Efficient storage and temporal query evaluation in hierarchical data archiving systems

    Wang, H., Liu, R., Theodoratos, D. & Wu, X., 2011, Scientific and Statistical Database Management - 23rd International Conference, SSDBM 2011, Proceedings. p. 109-128 20 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6809 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Scopus citations
  • Evaluating mixed patterns on large data graphs using bitmap views

    Wu, X., Theodoratos, D., Skoutas, D. & Lan, M., 2019, Database Systems for Advanced Applications - 24th International Conference, DASFAA 2019, Proceedings. Yang, J., Gama, J., Li, G., Natwichai, J. & Tong, Y. (eds.). Springer Verlag, p. 553-570 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11446 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    3 Scopus citations
  • Evaluating partial tree-pattern queries on XML streams

    Wu, X. & Theodoratos, D., 2008, Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM'08. p. 1409-1410 2 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    4 Scopus citations
  • Evaluation of partial path queries on XML data

    Souldatos, S., Wu, X., Theodoratos, D., Dalamagas, T. & Sellis, T., 2007, CIKM 2007 - Proceedings of the 16th ACM Conference on Information and Knowledge Management. p. 21-30 10 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    8 Scopus citations
  • Exploring Citation Networks with Hybrid Tree Pattern Queries

    Wu, X., Theodoratos, D., Skoutas, D. & Lan, M., 2020, ADBIS, TPDL and EDA 2020 Common Workshops and Doctoral Consortium - International Workshops: DOING, MADEISD, SKG, BBIGAP, SIMPDA, AIMinScience 2020 and Doctoral Consortium, Proceedings. Bellatreche, L., Bieliková, M., Boussaïd, O., Darmont, J., Catania, B., Demidova, E., Duchateau, F., Hall, M., Mercun, T., Žumer, M., Novikov, B., Papatheodorou, C., Risse, T., Romero, O., Sautot, L., Talens, G. & Wrembel, R. (eds.). Springer, p. 311-322 12 p. (Communications in Computer and Information Science; vol. 1260 CCIS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Scopus citations
  • Heuristic algorithms for designing a data warehouse with SPJ views

    Ligoudistianos, S., Sellis, T., Theodoratos, D. & Vassiliou, Y., 1999, Data Warehousing and Knowledge Discovery - 1st International Conference, DaWaK 1999, Proceedings. Tjoa, A. M. & Mohania, M. (eds.). Springer Verlag, p. 96-105 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 1676).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    4 Scopus citations
  • Heuristic containment check of partial tree-pattern queries in the presence of index graphs

    Theodoratos, D., Souldatos, S., Dalamagas, T., Placek, P. & Sellis, T., Dec 1 2006, Proceedings of the 15th ACM Conference on Information and Knowledge Management, CIKM 2006. p. 445-454 10 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    6 Scopus citations
  • Incorporating cohesiveness into keyword search on linked data

    Dass, A., Dimitriou, A., Aksoy, C. & Theodoratos, D., Jan 1 2015, Web Information Systems Engineering – WISE 2015 - 16th International Conference, Proceedings. Cellary, W., Wang, D., Wang, J., Chen, S-C., Li, T., Wang, H. & Zhang, Y. (eds.). Springer Verlag, p. 47-62 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9419).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    5 Scopus citations
  • Keyword pattern graph relaxation for selective result space expansion on linked data

    Dass, A., Aksoy, C., Dimitriou, A. & Theodoratos, D., 2015, Engineering the Web in the Big Data Era - 15th International Conference, ICWE 2015, Proceedings. Frasincar, F., Houben, G-J., Cimiano, P. & Schwabe, D. (eds.). Springer Verlag, p. 287-306 20 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9114).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    6 Scopus citations
  • Leveraging Double Simulation to Efficiently Evaluate Hybrid Patterns on Data Graphs

    Wu, X., Theodoratos, D., Skoutas, D. & Lan, M., 2020, Web Information Systems Engineering – WISE 2020 - 21st International Conference, Proceedings. Huang, Z., Beek, W., Wang, H., Zhang, Y. & Zhou, R. (eds.). Springer Science and Business Media Deutschland GmbH, p. 255-269 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12342 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Scopus citations
  • Leveraging homomorphisms and bitmaps to enable the mining of embedded patterns from large data trees

    Wu, X. & Theodoratos, D., 2015, Database Systems for Advanced Applications - 20th International Conference, DASFAA 2015, Proceedings Hanoi, Vietnam, April 20-23, 2015 Proceedings, Part I. Shahabi, C., Cheema, M. A., Renz, M. & Zhou, X. (eds.). Springer Verlag, p. 3-20 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9049).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    8 Scopus citations
  • Leveraging Pattern Mining Techniques for Efficient Keyword Search on Data Graphs

    Lu, X., Theodoratos, D. & Dimitriou, A., 2020, Web Information Systems Engineering - WISE 2019 Workshop, Demo, and Tutorial, Revised Selected Papers. U, L. H., Yang, J., Cai, Y., Karlapalem, K., Liu, A. & Huang, X. (eds.). Springer, p. 98-114 17 p. (Communications in Computer and Information Science; vol. 1155 CCIS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Logical updating of object class structures

    Theodoratos, D., Jan 1 1997, Deductive and Object-Oriented Databases - 5th International Conference, DOOD 1997, Proceedings. Bry, F., Ramakrishnan, R. & Ramamohanarao, K. (eds.). Springer Verlag, p. 158-174 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 1341).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Monadic databases with equality

    Theodoratos, D., 1991, MFDBS 1991 - 3rd Symposium on Mathematical Fundamentals of Database and Knowledge Base Systems, Proceedings. Gerhardt, H-D., Thalheim, B. & Demetrovics, J. (eds.). Springer Verlag, p. 74-88 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 495 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Scopus citations
  • Personalized keyword search on large RDF graphs based on pattern graph similarity

    Sinha, S. B., Lu, X. & Theodoratos, D., Jun 18 2018, Proceedings of the 22nd International Database Engineering and Applications Symposium, IDEAS 2018. Desai, B. C. (ed.). Association for Computing Machinery, p. 12-21 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    5 Scopus citations
  • Preprocessing for fast refreshing materialized views in DB2

    Xu, W., Zuzarte, C., Theodoratos, D. & Wenbin, M., 2006, Data Warehousing and Knowledge Discovery - 8th International Conference, DaWaK 2006, Proceedings. Springer Verlag, p. 55-64 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4081 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Scopus citations
  • Semantic integration and querying of heterogeneous data sources using a hypergraph data model

    Theodoratos, D., 2002, Advances in Databases - 19th British National Conference on Databases, BNCOD 19, Proceedings. Eaglestone, B., North, S. & Poulovassilis, A. (eds.). Springer Verlag, p. 166-182 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 2405).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    13 Scopus citations
  • Semantic integration of schema conforming XML data sources

    Theodoratos, D., Dalamagas, T. & Liu, I. T., 2005, Web Information Systems Engineering, WISE 2005 - 6th International Conference on Web Information Systems Engineering, Proceedings. p. 588-589 2 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3806 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Scopus citations
  • Semantic integration of tree-structured data using dimension graphs

    Dalamagas, T., Theodoratos, D., Koufopoulos, A. & Liu, I. T., 2005, Journal on Data Semantics IV. Springer Verlag, p. 250-279 30 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3730 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Semantic querying of tree-structured data sources using partially specified tree patterns

    Theodoratos, D., Dalamagas, T., Koufopoulos, A. & Gehani, N., 2005, CIKM'05 - Proceedings of the 14th ACM International Conference on Information and Knowledge Management. p. 712-719 8 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    16 Scopus citations
  • Trading off popularity for diversity in the results sets of keyword queries on linked data

    Dass, A. & Theodoratos, D., 2017, Web Engineering - 17th International Conference, ICWE 2017, Proceedings. Cabot, J., De Virgilio, R. & Torlone, R. (eds.). Springer Verlag, p. 151-170 20 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10360 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • XReason: A semantic approach that reasons with patterns to answer XML keyword queries

    Aksoy, C., Dimitriou, A., Theodoratos, D. & Wu, X., Dec 1 2013, Database Systems for Advanced Applications - 18th International Conference, DASFAA 2013, Proceedings. PART 1 ed. p. 299-314 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7825 LNCS, no. PART 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    9 Scopus citations
  • Editorial

    Preface

    Theodoratos, D., Dec 1 2002, In: ACM International Workshop on Data Warehousing and OLAP (DOLAP).

    Research output: Contribution to journalEditorialpeer-review

  • Paper

    A general framework for the view selection problem for data warehouse design and evolution

    Theodoratos, D. & Bouzeghoub, M., 2000, p. 1-8. 8 p.

    Research output: Contribution to conferencePaperpeer-review

    9 Scopus citations
  • Answering multidimensional queries on cubes using other cubes

    Theodoratos, D. & Sellis, T., Dec 3 2000, p. 109-122. 14 p.

    Research output: Contribution to conferencePaperpeer-review

    7 Scopus citations
  • Constructing search spaces for materialized view selection

    Theodoratos, D. & Xu, W., 2004, p. 112-121. 10 p.

    Research output: Contribution to conferencePaperpeer-review

    30 Scopus citations
  • Exploiting hierarchical clustering in evaluating multidimensional aggregation queries

    Theodoratos, D., 2003, p. 63-70. 8 p.

    Research output: Contribution to conferencePaperpeer-review

    4 Scopus citations
  • Heuristic optimization of OLAP queries in multidimensionally hierarchically clustered databases

    Theodoratos, D. & Tsois, A., 2001, p. 48-55. 8 p.

    Research output: Contribution to conferencePaperpeer-review

    19 Scopus citations