Comparing topic models for a movie recommendation system webist2014
cENTERTAIN.me - Content-Based Movie Recommendation with DBpedia
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cENTERTAIN.me Content-Based Video Recommendation with DBpedia 1st DBpedia Community Meeting, Amsterdam, 30 Jan 2014 Dr. Harald Sack Hasso-Plattner-Institute for IT Systems Engineering University of Potsdam GErmany Montag, 10. Februar 14
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Project cENTERTAIN.me - Linked Open Data Based Movie Recommendation. 1st DBpedia Community Meeting, Amsterdam, 30.01.2014
Transcript of cENTERTAIN.me - Content-Based Movie Recommendation with DBpedia
cENTERTAIN.meContent-Based Video Recommendation
with DBpedia
1st DBpedia Community Meeting,Amsterdam, 30 Jan 2014
Dr. Harald SackHasso-Plattner-Institute for IT Systems Engineering
University of PotsdamGErmany
Montag, 10. Februar 14
http://www.centertain.me/
Montag, 10. Februar 14
Montag, 10. Februar 14
• weekly new movie trailers• cENTERTAIN.me editors
need a tool for weekly new movie recommendations (of already available movies) for trailers
• weekly new cold start problem for collaborative filtering• there is no usage data for the new
movie trailers
cENTERTAIN.me
Montag, 10. Februar 14
• content-based movie recommendation based on Linked Open Data:• DBpedia• with additional content from• Rotten Tomatoes• Internet Movie Database• Freebase• Movie Lens• Wikidata• ...
cENTERTAIN.me
Montag, 10. Februar 14
DataAggregation
IMPORT
cENTERTAIN.me Triplestore
RecommendationEngine
live
RottenTomatoes
MovieLens Wikidata
Methods:suggest(String)entity(IRI) recommedation(IRI)cacheDelete(IRI)
User Interface for Editors
REST Service
Cache
cENTERTAIN.me Workflow
currently RDF Data of • 94.790 movies and • 107.102 persons related
to movies
Montag, 10. Februar 14
• Problems:• Data Integration of heterogeneous sources• Integration of multilingual DBpedia versions• English / German
• Data Quality of DBpedia• Timeliness of DBpedia• new movie trailers (weekly)• DBpedia releases (ca. 2 per year)• Wikipedia Dumps (monthly)• DBpedia live• unreliable access• no German version
cENTERTAIN.me
Montag, 10. Februar 14
cENTERTAIN.meContent-Based Video Recommendation
with DBpedia
become a facebook fan:https://www.facebook.com/crtn.me
Dr. Harald SackHasso-Plattner-Institute for IT Systems Engineering
University of PotsdamGermany
Montag, 10. Februar 14
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