NoTube: Metadata Enrichment

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<ul><li> 1. WP4: TV Data Text Enrichment Pavel Mihaylov (OT) and partners </li> <li> 2. Contents Ontotext and its role in the project WP4: text, audio and video Goals and achievements Demo Conclusions 26-27 March 2012 NoTube 3rd review 2 </li> <li> 3. Seman5c technology developer est. in 2000 Sta: 65 employees and mulMple contractors Global leader in semanMc technologies Seman5c Databases: high performance RDF DBMS, scalable reasoning Seman5c Search: text-mining (IE), InformaMon Retrieval (IR) Web Mining: focused crawling, screen scraping, data fusion Role in NoTube WP4 leader Seman5c Enrichment Experience from mulMple European projects 26-27 March 2012 NoTube 3rd review 3 </li> <li> 4. WP4: Content Enrichment Content Enrichment Text: EPGs, programme Adding metadata descripMons Content about content Audio Video 26-27 March 2012 NoTube 3rd review 4 </li> <li> 5. Goal: Text enrichment SemanMc Analyses short or free-text text segments annotaMon Extends them with further component world knowledge Recognising items of interest in text Assigning links to Linked Open Data 26-27 March 2012 NoTube 3rd review 5 </li> <li> 6. Goal: Text enrichment (2) Live at the Apollo 2/6 Not Going Out star Lee Mack presents sets from American comic Rich Hall and Scotlands very own Danny Bhoy. 26-27 March 2012 NoTube 3rd review 6 </li> <li> 7. Goal: MulMlingual English Turkish German Korean Italian TV world French Dutch Bulgarian Arabic 26-27 March 2012 NoTube 3rd review 7 </li> <li> 8. Goal: Graph enrichment Exploit relaMons in SemanMc Repository EnMMes A richer set extracted Follow a of enMMes from text chain of LOD predicates Build upon basic Enrich the basic enrichment enrichment 26-27 March 2012 NoTube 3rd review 8 </li> <li> 9. Goal: Graph enrichment (2) 26-27 March 2012 NoTube 3rd review 9 </li> <li> 10. Goal: Graph enrichment (3) Classes to enrich Film TelevisionShow Work Band/MusicalArMst Actor Place 26-27 March 2012 NoTube 3rd review 10 </li> <li> 11. Film enrichment Film class At least one common indirect relaMon 26-27 March 2012 NoTube 3rd review 11 </li> <li> 12. TelevisionShow enrichment TelevisionShow class At least two common indirect relaMons 26-27 March 2012 NoTube 3rd review 12 </li> <li> 13. Work enrichment Work except Film and TelevisionShow At least one common indirect rela?on 26-27 March 2012 NoTube 3rd review 13 </li> <li> 14. Band/MusicalArMst enrichment Band and MusicalAr5st At least one direct rela?on 26-27 March 2012 NoTube 3rd review 14 </li> <li> 15. Actor enrichment Actor class Starring relaMon from at least two common Works 26-27 March 2012 NoTube 3rd review 15 </li> <li> 16. Place enrichment Place class At least one direct rela?on 26-27 March 2012 NoTube 3rd review 16 </li> <li> 17. Lupedia Text enrichment service Input: plain text, e.g. programme descripMons Output: Linked Open Data enrichment XML, json, RDFa Features: MulMlingual Graph enrichment MulMple vocabularies Congurable Fast 26-27 March 2012 NoTube 3rd review 17 </li> <li> 18. Lupedia over Mme DisambiguaMon Predicate, Most specic heurisMcs and class in output class weights MulMple HeurisMcs vocabularies New matching Selectable opMons and vocabulary lters MulMlingualism Becer Graph service enrichment 26-27 March 2012 NoTube 3rd review 18 </li> <li> 19. EvaluaMon summary Lupedia compared to OpenCalais and AlchemyAPI Lupedia is a unique service Only two other similar services Much becer coverage than either of them Comparable precision Custom vocabularies &amp; lters Tuned to TV domain 26-27 March 2012 NoTube 3rd review 19 </li> <li> 20. Links to other WPs EnMty URIs point Lupedia in NLP Lupedia in to WP1 models based proling SmartLink and and enrichment WatchnBuy WP1 WP3 WP5 IntegraMon, 7a news enrichment in enrichment demo apps 7c programme descripMon enrichment WP6 WP7 26-27 March 2012 NoTube 3rd review 20 </li> <li> 21. Lupedia demo http://lupedia.ontotext.com/26-27 March 2012 NoTube 3rd review 21 </li> <li> 22. Emerging compeMMon Lupedia Yahoo WikiMachine En5tyPedia LOD output DBpedia &amp; DBpedia ? LinkedMDB MulMlingual ar, bg, nl, en, en, zh en, pt, it ? fr, de, it, ko, tr Condence yes yes yes ? Graph yes yes* no ? enrichment Remark Tuned to TV No direct access to Too generic, Not yet domain, one of LOD, graph precision seems released the pioneers enrichment too lower abstract 26-27 March 2012 NoTube 3rd review 22 </li> <li> 23. Lessons &amp; Impact Lessons learnt: Lupedia recognised Emerging similar as one of the major services clearly show players and Various partners the need for such included in NERD: services willing to use Coverage and language AggregaMng named Lupedia in other support are important enMty services and projects comparing their performance hcp://nerd.eurecom.fr 26-27 March 2012 NoTube 3rd review 23 </li> <li> 24. Life aker NoTube Possibly an Will be kept OpenCalais- alive as a like service in demo service future Closed source 26-27 March 2012 NoTube 3rd review 24 </li> <li> 25. QuesMons? 26-27 March 2012 NoTube 3rd review 25 </li> </ul>