Pairwise Topic Model via relation extraction.
Xiaoli SongYue ShangYuan LingMengwen LiuXiaohua HuPublished in: IEEE BigData (2014)
Keyphrases
- relation extraction
- topic models
- pairwise
- weakly supervised
- information extraction
- automatic extraction
- latent dirichlet allocation
- named entities
- topic modeling
- text mining
- semantic relations
- domain specific
- co occurrence
- semantic features
- named entity recognition
- semi supervised
- question answering
- generative model
- similarity measure
- text documents
- probabilistic model
- higher order
- markov random field
- wordnet
- conditional random fields
- text corpora
- natural language processing
- expert systems
- search engine
- data mining