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Nuxeo 5.3 and Semantic R&D
- 1. Ch’ti
JUG
Nuxeo 5.3 and Semantic Nuxeo
22 octobre 2009
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- 2. Ch’ti
JUG
Copyright © Ch'ti JUG – License Creative Commons 2.0 France
- 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
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- 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
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- 5. Ch’ti Nuxeo
JUG
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- 6. Ch’ti Nuxeo is hiring
JUG
http://www.nuxeo.com/en/societe/jobs
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- 7. Ch’ti Nuxeo EP – Architecture
JUG
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- 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
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- 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 ...
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- 10. Ch’ti Nuxeo DM demo
JUG
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- 11. Ch’ti Apogée – Nuxeo RCP
JUG
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- 12. Ch’ti
Nuxeo Digital Asset
JUG Management
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- 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
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- 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
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- 15. Ch’ti Semantic Web
JUG
Linked entities and properties in a
global namespace
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- 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, ...
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- 17. Ch’ti Scribo UIMA Architecture
JUG
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- 18. Ch’ti Embedded UIMA chain
JUG
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- 19. Ch’ti
JUG
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- 20. Ch’ti NER Demo – Scribo Worbench
JUG
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- 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
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- 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
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- 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)
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- 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
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- 25. Ch’ti Expected results on pictures
JUG
Results from: Learning to Hash with Binary Reconstructive
Embeddings – 2009 Brian Kulis, Trevor Darrell
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- 26. Ch’ti Questions ?
JUG
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- 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/
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- 28. Ch’ti Cocktail
JUG
Merci pour votre attention
Merci à Ineat Conseil pour son
sponsoring
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