social web semantic web online communities social media behaviour prediction data mining rdf machine learning identity social networks social computing social data digital identity recommender systems user evolution churn prediction ontologies statistics computer science psychology behavior social network forecasting web science graphs rules sparql linked data disambiguation inference rules big data apache spark hdfs user modelling matrix factorisation community evolution influence #icdm2013 attention community health regression sioc foaf collaborative environments analysis communities activity discussions rdfa machine le eswc2011 visualisation interlinking citations user study information credibility uris hidden markov models triplification legacy data
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