Improved TFIDF in big news retrieval: An empirical study.
Chien-Hsing ChenPublished in: Pattern Recognit. Lett. (2017)
Keyphrases
- news video
- image database
- keywords
- term weighting
- text categorization
- cross media
- text retrieval
- efficient retrieval
- retrieval accuracy
- content based retrieval
- information retrieval
- news articles
- retrieval model
- document retrieval
- information retrieval systems
- term frequency
- latent semantic indexing
- query expansion
- case retrieval
- information extraction
- term weighting schemes