Exceptions in language as learned by the multi-factor sparse plus low-rank language model.
Brian HutchinsonMari OstendorfMaryam FazelPublished in: ICASSP (2013)
Keyphrases
- language model
- low rank
- low rank matrix
- rank minimization
- low rank matrices
- language modeling
- robust principal component analysis
- convex optimization
- matrix factorization
- linear combination
- missing data
- n gram
- regularized regression
- probabilistic model
- query expansion
- high order
- matrix completion
- information retrieval
- singular value decomposition
- semi supervised
- test collection
- high dimensional data
- retrieval model
- high dimensional
- collaborative filtering
- mixture model
- translation model
- recommender systems
- query terms
- higher order
- co occurrence
- decision trees