SemTopMF - Prediction Recomendation by Semantic Topics Through Matrix Factorization Approach.
Nidhi KushwahaO. P. VyasPublished in: WEBIST (2015)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- missing data
- prediction accuracy
- low rank
- factorization methods
- nonnegative matrix factorization
- stochastic gradient descent
- factor analysis
- negative matrix factorization
- variational bayesian
- search engine
- latent factors
- data sparsity
- tensor factorization
- information retrieval
- topic models
- natural images
- item recommendation
- latent dirichlet allocation
- text classification
- personalized ranking