Other Topics You May Also Agree or Disagree: Modeling Inter-Topic Preferences using Tweets and Matrix Factorization.
Akira SasakiKazuaki HanawaNaoaki OkazakiKentaro InuiPublished in: ACL (1) (2017)
Keyphrases
- matrix factorization
- topic specific
- collaborative filtering
- topic modeling
- short texts
- topic models
- recommender systems
- latent dirichlet allocation
- missing data
- user preferences
- low rank
- news articles
- user interests
- factor analysis
- factorization methods
- negative matrix factorization
- personalized ranking
- nonnegative matrix factorization
- data sparsity
- blog posts
- latent factors
- probabilistic matrix factorization
- topic detection
- social media
- latent topics
- latent factor models
- information retrieval
- news stories
- clustering method