Mining causal topics in text data: iterative topic modeling with time series feedback.
Hyun Duk KimMalĂș CastellanosMeichun HsuChengXiang ZhaiThomas A. RietzDaniel DiermeierPublished in: CIKM (2013)
Keyphrases
- topic modeling
- text data
- text mining
- text classification
- topic models
- text documents
- latent dirichlet allocation
- topic hierarchies
- information extraction
- natural language processing
- knowledge discovery
- text corpora
- latent topics
- information retrieval
- machine learning
- data mining
- text categorization
- named entities
- relevance feedback
- document clustering
- databases
- unsupervised learning
- labeled data
- search engine
- semi supervised learning
- neural network