LinkDB: A Probabilistic Linkage Database System

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Authors

Research Organisations

External Research Organisations

  • Technical University of Crete
  • University of Trento
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Details

Original languageEnglish
Title of host publicationProceedings of SIGMOD 2011 and PODS 2011
Pages1307-1309
Number of pages3
Publication statusPublished - 12 Jun 2011
Event2011 ACM SIGMOD and 30th PODS 2011 Conference - Athens, Greece
Duration: 12 Jun 201116 Jun 2011

Publication series

NameProceedings of the ACM SIGMOD International Conference on Management of Data
ISSN (Print)0730-8078

Abstract

Entity linkage deals with the problem of identifying whether two pieces of information represent the same real world object. The traditional methodology computes the similarity among the entities, and then merges those with similarity above some specific threshold. We demonstrate LinkDB, an original entity storage and querying system that deals with the entity linkage problem in a novel way. LinkDB is a probabilistic linkage database that uses existing linkage techniques to generate linkages among entities, but instead of performing the merges based on these linkages, it stores them alongside the data and performs only the required merges at run-time, by effectively taking into consideration the query specifications. We explain the technical challenges behind this kind of query answering, and we show how this new mechanism is able to provide answers that traditional entity linkage mechanisms cannot.

Keywords

    data integration, entity linkage, entity resolution

ASJC Scopus subject areas

Cite this

LinkDB: A Probabilistic Linkage Database System. / Ioannou, Ekaterini; Nejdl, Wolfgang; Niederée, Claudia et al.
Proceedings of SIGMOD 2011 and PODS 2011. 2011. p. 1307-1309 (Proceedings of the ACM SIGMOD International Conference on Management of Data).

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Ioannou, E, Nejdl, W, Niederée, C & Velegrakis, Y 2011, LinkDB: A Probabilistic Linkage Database System. in Proceedings of SIGMOD 2011 and PODS 2011. Proceedings of the ACM SIGMOD International Conference on Management of Data, pp. 1307-1309, 2011 ACM SIGMOD and 30th PODS 2011 Conference, Athens, Greece, 12 Jun 2011. https://doi.org/10.1145/1989323.1989483
Ioannou, E., Nejdl, W., Niederée, C., & Velegrakis, Y. (2011). LinkDB: A Probabilistic Linkage Database System. In Proceedings of SIGMOD 2011 and PODS 2011 (pp. 1307-1309). (Proceedings of the ACM SIGMOD International Conference on Management of Data). https://doi.org/10.1145/1989323.1989483
Ioannou E, Nejdl W, Niederée C, Velegrakis Y. LinkDB: A Probabilistic Linkage Database System. In Proceedings of SIGMOD 2011 and PODS 2011. 2011. p. 1307-1309. (Proceedings of the ACM SIGMOD International Conference on Management of Data). doi: 10.1145/1989323.1989483
Ioannou, Ekaterini ; Nejdl, Wolfgang ; Niederée, Claudia et al. / LinkDB : A Probabilistic Linkage Database System. Proceedings of SIGMOD 2011 and PODS 2011. 2011. pp. 1307-1309 (Proceedings of the ACM SIGMOD International Conference on Management of Data).
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