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Aules d’empresa 2011 DEX Use Cases

Aules d’empresa 2011 DEX Use Cases. Index. Information Retrieval OCP GrafMED ConceptBrowser DifPubMed SocialMedia RecerCaixa Reviewers Recommender. Index. Information Retrieval OCP GrafMED ConceptBrowser DifPubMed SocialMedia RecerCaixa Reviewers Recommender.

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Aules d’empresa 2011 DEX Use Cases

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  1. Aulesd’empresa 2011 DEX Use Cases

  2. Index • InformationRetrieval • OCP • GrafMED • ConceptBrowser • DifPubMed • SocialMedia • RecerCaixa • Reviewers Recommender

  3. Index • Information Retrieval • OCP • GrafMED • ConceptBrowser • DifPubMed • SocialMedia • RecerCaixa • Reviewers Recommender

  4. Information Retrieval • IMDB • Goal • Apply DEX in a well-known social network • Perform different kinds of information retrieval queries • Link analysis • Social-oriented queries • Pattern recognition • Keyword search • IMDB Use Case • www.imdb.com • Inherent network-structure of the data

  5. Information Retrieval • IMDB • Source Data • 10 entities, 12 relationships • More than 845,000 titles and 2,000,000 people • Auxiliary tables with casts, roles, genres, extra movie & person info • Dex Graph • Built in less than 21 minutes • More than 25 million nodes • Less than 1.14 GB of DEX data

  6. Information Retrieval • IMDB

  7. Index • Information Retrieval • OCP • GrafMED • ConceptBrowser • DifPubMed • SocialMedia • RecerCaixa • Reviewers Recommender

  8. OCP • Requesters • Spanish Patrimonial Control Office • Goal • Detect fraud in real patrimonial transactions • Data Model • People, societies • Patrimonial transactions • Procedure • An expert defines a fraudulent pattern  graph pattern • Graph pattern allows user to find fraudulent people/societies

  9. Index • Information Retrieval • OCP • GrafMED • ConceptBrowser • DifPubMed • SocialMedia • RecerCaixa • Reviewers Recommender

  10. GrafMED • Requesters • Catalan Institute of Oncology • Goal • Support application to identify patterns (rules) in the procedures applied to cancer patients • Data Model • 50000 patients from the Bellvitge hospital (1994 – 2006) • 67 types of tumors • Why DEX? • Querying capability, multiple data sources, navigational characteristics • Larger amount of data, with hundreds of thousands of patients

  11. Index • Information Retrieval • OCP • GrafMED • ConceptBrowser • DifPubMed • SocialMedia • RecerCaixa • Reviewers Recommender

  12. ConceptBrowser • Requesters • Havas Media • Goal • Support application for brainstorming tasks. • Finds not obvious conceptual relations among words and concepts. • Data • 440.882 concepts • 117.278 groups of synonymic words • 116.988 words • 10.922.306 relations among words and concepts • Why DEX? • Querying capability, navigational characteristics

  13. Index • Information Retrieval • OCP • GrafMED • ConcetpBrowser • DifPubMed • SocialMedia • RecerCaixa • Reviewers Recommender

  14. DifPubMed • Requesters • Havas Media • Goal • Bibex extension focused on medical researchers. • Identifies researcher social networks, scientific evolution on a particular medication and researchers influence. • Data • 1.502.599 publications • 2.136.184 researchers • 194.991 medications • 3.437.476 references

  15. Index • Information Retrieval • OCP • GrafMED • ConcetpBrowser • DifPubMed • SocialMedia • RecerCaixa • Reviewers Recommender

  16. SocialMedia • Requesters • Havas Media • Goal • Tool for analyzing information propagation in any social network. • Identifies useful information such as how fast and how far information is propagated in time. • Used Social Networks • Youtube – Users, videos, comments, etc. • Enron – Users, e-mails, etc. • Flickr – Users, photos, comments. • Orkut – Users, media(photos, music, etc.), messages, etc. • Twitter– Users, messages, etc. • Vi.vu– Medical professionals, non-professional users, questions, answers, references, etc.

  17. SocialMedia • Results Influent Persons Distribution

  18. Index • Information Retrieval • OCP • GrafMED • ConcetpBrowser • DifPubMed • SocialMedia • RecerCaixa • Reviewers Recommender

  19. RecerCaixa • Motivation • Selected in the Call for Applications for Research Grants Tool (Recercaixa). • Goal • Support tool for exploring and recommending audiovisual content. • Oriented to be applied in primary and secondary education. • Data Contribution • Catalan public broadcaster Televisió de Catalunya (TV3)

  20. Index • Information Retrieval • OCP • GrafMED • ConcetpBrowser • DifPubMed • SocialMedia • RecerCaixa • Reviewers Recommender

  21. Reviewers Recommender • Requesters • Ministry of Science and Innovation of the Spain Government (MICINN) • Goal • Tool for identifying and recommending experts in a particular topic. • Experts in a topic • People highly contributing to documents related to a topic • Data Model • Document contributors • Documents

  22. Thanks for your attention • Any questions? SPARSITY-TECHNOLOGIES Jordi Girona, 1-3, Edifici K2M 08034 Barcelona info@sparsity-technologies.com http://www.sparsity-technologies.com DAMA-UPC. DATA MANAGEMENT (UPC)Departamentd'Arquitectura de ComputadorsEdifici C6-S103. Campus Nord.   Jordi Girona, 1-3.  08034 - Barcelona  www.dama.upc.edu

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