A Semantic Graph based Topic Model for Question Retrieval in Community Question Answering.
Long ChenJoemon M. JoseHaitao YuFajie YuanDell ZhangPublished in: WSDM (2016)
Keyphrases
- community question answering
- topic models
- topic modeling
- latent dirichlet allocation
- text categorization
- word pairs
- co occurrence
- user generated content
- text mining
- text documents
- web search
- generative model
- semantic information
- semantic similarity
- probabilistic model
- semantic search
- semi supervised
- semantic relationships
- wordnet
- knowledge representation
- social media
- latent topics
- information retrieval
- semantic relations
- machine learning
- natural language
- natural language processing