Finding Topic-specific Strings in Text Categorization and Opinion Mining Contexts.
Rémi LavalleyChloé ClavelMarc El-BèzePatrice BellotPublished in: DMIN (2010)
Keyphrases
- text categorization
- opinion mining
- topic modeling
- topic specific
- text classification
- text documents
- sentiment analysis
- topic models
- feature selection
- sentiment classification
- knn
- text mining
- text collections
- cross domain
- machine learning
- latent dirichlet allocation
- bag of words
- unlabeled data
- tf idf
- k nearest neighbor
- collaborative filtering
- labeled data
- decision trees
- search engine
- semi supervised learning
- information retrieval systems
- information extraction