Nuxeo 5.3 and Semantic R&D

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Nuxeo 5.3 and Semantic R&D

  1. 1. Ch’ti JUG Nuxeo 5.3 and Semantic Nuxeo 22 octobre 2009 Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  2. 2. Ch’ti JUG Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  3. 3. Ch’ti Nuxeo 5.3 Architecture and JUG Semantic R&D  Nuxeo - The company  Nuxeo EP - Architecture overview  Nuxeo DM 5.3 - new features • Open Social • Windows SharePoint Services  Nuxeo Semantic R&D • Scribo / IKS / Eureka • The Semantic Web • Named Entities Recognition • Semantic Hashing for fast image lookup Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  4. 4. Ch’ti The company JUG  Nuxeo editor: Nuxeo EP • Open Source ECM  Support subscriptions: Nuxeo Connect  CEVA integrations  Nuxeo DM - Cloud Edition  Custom developments and Consulting Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  5. 5. Ch’ti Nuxeo JUG Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  6. 6. Ch’ti Nuxeo is hiring JUG http://www.nuxeo.com/en/societe/jobs Copyright © Nuxeo – License Creative Commons 2.0 France
  7. 7. Ch’ti Nuxeo EP – Architecture JUG Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  8. 8. Ch’ti Nuxeo Core (Repository) JUG Nuxeo Core Core Services Lifecycle Doc types Security Events Versioning Query Core Repository Content Repository Adapter Adapter JCR VCS Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  9. 9. Ch’ti Nuxeo EP – Main services JUG  Repository (Document Types / Version / ACL / Lifecycle)  UserManager + Directories (User / Groups – SQL + LDAP)  Workflow (JBPM)  Audit (Record Management)  Relation Service (Jena document links)  Tag service ... Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  10. 10. Ch’ti Nuxeo DM demo JUG Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  11. 11. Ch’ti Apogée – Nuxeo RCP JUG Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  12. 12. Ch’ti Nuxeo Digital Asset JUG Management Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  13. 13. Ch’ti Other applications JUG  Nuxeo Digital Asset Management • Multimedia collection management • Fully Ajaxified filter based UI • Video / Audio streaming • Similarity search  Nuxeo Correspondence • FAX & Snail Mails imports • Smart routing workflows Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  14. 14. Ch’ti Semantic R&D JUG  Scribo – IKS – Eureka  Semantic Web?  Named Entities Recognition  Semantic Relationships Extraction  Automated document categorization  Keyphrase (e.g. Tag) extraction  Semantic Hashing for similarity search Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  15. 15. Ch’ti Semantic Web JUG  Linked entities and properties in a global namespace Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  16. 16. Ch’ti Named Entities Recognition JUG  Find occurrences of: • Persons • Places (Countries, Cities, Seas, …) • Organizations (Companies, Gouvernments, NGOs, …)  Based on NLP algorithms • Explicit Linguistic Rules • Machine Learning (e.g. SVMs, CRFs, ...)  Links to Wikipedia / DBPedia / Freebase, ... Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  17. 17. Ch’ti Scribo UIMA Architecture JUG Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  18. 18. Ch’ti Embedded UIMA chain JUG Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  19. 19. Ch’ti JUG Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  20. 20. Ch’ti NER Demo – Scribo Worbench JUG Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  21. 21. Ch’ti Semantic Hashing JUG  GIST Image extraction • Vector of 960 float parameters  Semantic Hashing • Int64 code that preserves semantics  Algorithms • Stacked Denoising Autoencoders • Locality Sensitive Hashing • Spectral Hashing • Deep Belief Networks Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  22. 22. Ch’ti Autoencoders - step 1 JUG 960 floats  ­ GIST of noised image Encoder 0 400 floats – intermediate  code Decoder 0 960 floats  ­ GIST of  noiseless image Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  23. 23. Ch’ti Autoencoders – step 2 JUG 960 floats  ­ GIST of  noised Encoder 0 400 floats – intermediate code Encoder 1 64 floats – intermediate code Decoder 1 400 floats   for encoder_0(noiseless image) Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  24. 24. Ch’ti Autoencoders – step 3 JUG 960 floats  ­ GIST code Encoder 0 400 floats – intermediate code Encoder 1 64 floats – intermediate code Binary Threshold 64 bits Integer semantic hash Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  25. 25. Ch’ti Expected results on pictures JUG Results from: Learning to Hash with Binary Reconstructive  Embeddings – 2009 ­ Brian Kulis, Trevor Darrell Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  26. 26. Ch’ti Questions ? JUG Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  27. 27. Ch’ti Licence JUG  Les photos et logos appartiennent à leurs auteurs respectifs  Le contenu de la présentation est sous licence Creative Commons 2.0 France • Contrat Paternité • Pas d'Utilisation Commerciale • Partage des Conditions Initiales à l'Identique  http://creativecommons.org/licenses/by-nc-sa/2.0/fr/ Copyright © Ch'ti JUG – License Creative Commons 2.0 France
  28. 28. Ch’ti Cocktail JUG  Merci pour votre attention  Merci à Ineat Conseil pour son sponsoring Copyright © Ch'ti JUG – License Creative Commons 2.0 France

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