Keyphrases
- service discovery
- topic models
- data sparsity
- collaborative filtering
- topic modeling
- matrix factorization
- latent dirichlet allocation
- web services
- recommender systems
- transfer learning
- semantic web services
- web service discovery
- text documents
- computing environments
- latent topics
- generative model
- co occurrence
- text mining
- neural network
- web services discovery
- probabilistic model
- service oriented architecture
- service composition
- statistical topic models
- machine learning
- user preferences
- labeled data
- user ratings
- em algorithm
- service description
- information retrieval