Build Emotion Lexicon from the Mood of Crowd via Topic-Assisted Joint Non-negative Matrix Factorization.
Kaisong SongWei GaoLing ChenShi FengDaling WangChengqi ZhangPublished in: SIGIR (2016)
Keyphrases
- negative matrix factorization
- human emotion
- emotional state
- matrix factorization
- nonnegative matrix factorization
- principal component analysis
- sparse representation
- document clustering
- latent semantic space
- spectral clustering
- constrained least squares
- facial expressions
- data sets
- natural language
- tensor factorization
- face recognition