A simple term frequency transformation model for effective pseudo relevance feedback.
Zheng YeJimmy Xiangji HuangPublished in: SIGIR (2014)
Keyphrases
- pseudo relevance feedback
- term frequency
- transformation model
- average precision
- query expansion
- document retrieval
- retrieval effectiveness
- language model
- text categorization
- tf idf
- relevance feedback
- bag of words
- relevant documents
- text documents
- retrieval model
- text classification
- document representation
- retrieved documents
- information retrieval systems
- relevance model
- term weighting
- query terms
- principal component analysis
- multiscale
- feature selection
- multimedia