Term frequency - function of document frequency: a new term weighting scheme for enterprise information retrieval.
Hui ZhangDeqing WangWenjun WuHongping HuPublished in: Enterp. Inf. Syst. (2012)
Keyphrases
- term frequency
- term weighting schemes
- document frequency
- tf idf
- term weighting
- retrieval model
- information retrieval
- text categorization
- term weights
- text classification
- average precision
- bag of words
- text documents
- vector space model
- test collection
- query terms
- language model
- text retrieval
- information retrieval systems
- document retrieval
- document representation
- language modeling
- retrieval effectiveness
- feature selection
- image classification
- relevance feedback
- query expansion
- xml documents
- search engine
- information extraction
- digital libraries
- image features
- document clustering
- text mining
- retrieval systems
- document collections
- semi supervised learning