Non-negative Matrix Factorization Meets Word Embedding.
Melissa AilemAghiles SalahMohamed NadifPublished in: SIGIR (2017)
Keyphrases
- negative matrix factorization
- nonnegative matrix factorization
- matrix factorization
- document clustering
- sparse representation
- principal component analysis
- constrained least squares
- n gram
- probabilistic latent semantic analysis
- co occurrence
- tensor factorization
- vector space
- knowledge base
- image classification
- semi supervised
- knn
- recommender systems
- keywords
- image segmentation