Concept Based vs. Pseudo Relevance Feedback Performance Evaluation for Information Retrieval System.
Mohammed El Amine AbderrahimPublished in: CoRR (2014)
Keyphrases
- information retrieval systems
- pseudo relevance feedback
- query expansion
- retrieval effectiveness
- relevant documents
- relevance feedback
- query terms
- information retrieval
- retrieval model
- retrieval systems
- retrieved documents
- document collections
- ad hoc retrieval
- user queries
- original query
- expansion terms
- text retrieval
- average precision
- automatic query expansion
- language modeling
- language model
- document retrieval
- text categorization
- search queries
- structured documents
- trec collections
- feature selection
- digital libraries
- e learning
- query translation
- training data
- xml retrieval
- machine learning