Spectral decomposition method of dialog state tracking via collective matrix factorization.
Julien PerezPublished in: Dialogue Discourse (2016)
Keyphrases
- matrix factorization
- decomposition method
- collaborative filtering
- low rank
- recommender systems
- missing data
- decomposition methods
- negative matrix factorization
- nonnegative matrix factorization
- stochastic gradient descent
- data sparsity
- factorization methods
- decomposition algorithm
- factor analysis
- latent factors
- item recommendation
- particle filter