Short and Sparse Text Topic Modeling via Self-Aggregation.
Xiaojun QuanChunyu KitYong GeSinno Jialin PanPublished in: IJCAI (2015)
Keyphrases
- topic modeling
- text content
- text mining
- topic models
- text documents
- latent semantic analysis
- text corpora
- latent dirichlet allocation
- modeling framework
- information retrieval
- text classification
- text analysis
- relevance ranking
- information extraction
- latent topics
- probabilistic topic models
- collaborative filtering
- natural language processing
- databases
- knowledge discovery
- high dimensional
- keywords
- computational linguistics
- topic extraction
- document clustering
- text processing
- text collections
- latent variables
- document collections
- training data
- artificial intelligence
- machine learning