Graph-based term weighting for information retrieval.
Roi BlancoChristina LiomaPublished in: Inf. Retr. (2012)
Keyphrases
- term weighting
- information retrieval
- text categorization
- text retrieval
- language modeling
- tf idf
- inverse document frequency
- retrieval systems
- term weights
- vector space model
- term frequency
- term weighting schemes
- semi supervised
- language model
- information retrieval systems
- information extraction
- retrieval model
- query terms
- knn
- relevant documents
- test collection
- query expansion
- probabilistic model
- search engine