Document representation based on semantic smoothed topic model.
Ying LiuWei SongLizhen LiuHanshi WangPublished in: SNPD (2016)
Keyphrases
- topic models
- document representation
- text documents
- semantic information
- topic modeling
- latent dirichlet allocation
- text mining
- bag of words
- document clustering
- vector space model
- semantic similarity
- text data
- news articles
- probabilistic model
- language model
- generative model
- data fusion
- vector space
- web documents
- document collections
- co occurrence
- text classification
- high level
- background knowledge
- wordnet
- keywords
- knowledge base
- text categorization
- image representation
- information extraction
- natural language