Language Models and Topic Models for Personalizing Tag Recommendation.
Ralf KrestelPeter FankhauserPublished in: Web Intelligence (2010)
Keyphrases
- tag recommendation
- topic models
- language model
- probabilistic model
- relevance model
- language modeling
- topic modeling
- latent dirichlet allocation
- n gram
- recommendation systems
- document retrieval
- generative model
- text documents
- user generated
- web search
- information retrieval
- retrieval model
- test collection
- query expansion
- vector space model
- text mining
- query terms
- image annotation
- co occurrence
- latent topics
- machine learning
- user profiles
- expectation maximization
- pseudo relevance feedback
- user preferences
- semi supervised
- training data
- smoothing methods