Latent Semantic Tensor Indexing for Community-based Question Answering.
Xipeng QiuLe TianXuanjing HuangPublished in: ACL (2) (2013)
Keyphrases
- co occurrence
- latent semantic
- probabilistic latent semantic analysis
- latent semantic analysis
- community based question answering
- latent semantic indexing
- text retrieval
- information retrieval
- database
- dimensionality reduction
- query expansion
- semantic information
- high dimensional
- keywords
- vector space
- vector space model