Other Topics You May Also Agree or Disagree: Modeling Inter-Topic Preferences using Tweets and Matrix Factorization.
Akira SasakiKazuaki HanawaNaoaki OkazakiKentaro InuiPublished in: CoRR (2017)
Keyphrases
- matrix factorization
- topic specific
- collaborative filtering
- recommender systems
- short texts
- topic models
- topic modeling
- user preferences
- missing data
- latent dirichlet allocation
- factor analysis
- nonnegative matrix factorization
- negative matrix factorization
- news articles
- low rank
- factorization methods
- blog posts
- topic detection
- user interests
- latent topics
- social media
- variational bayesian
- web pages
- search engine
- text mining
- high dimensional
- data sparsity
- text documents
- user profiles
- text classification
- dimensionality reduction