Document Retrieval in Consideration of the Amount of Term Frequencies.
Hiroshi UmemotoTadanobu MiyauchiYoshihiro UedaPublished in: NTCIR (2001)
Keyphrases
- document retrieval
- term frequency
- retrieval model
- query terms
- tf idf
- language model
- text retrieval
- information retrieval
- language modeling
- document collections
- retrieval effectiveness
- term weighting
- vector space model
- ranking functions
- relevance feedback
- text classification
- learning to rank
- pseudo relevance feedback
- text categorization
- bag of words
- retrieved documents
- relevant documents
- document representation
- average precision
- information extraction
- xml retrieval
- machine learning
- bayesian networks
- co occurrence
- semi supervised learning
- text documents