Structure-Based Evaluation of an Arabic Semantic Query Expansion Using the JIRS Passage Retrieval System.
Lahsen AbouenourKarim BouzoubaaPaolo RossoPublished in: SEMITIC@EACL (2009)
Keyphrases
- query expansion
- passage retrieval
- information retrieval systems
- relevance feedback
- language model
- information retrieval
- relevant documents
- question answering
- document retrieval
- interactive query expansion
- retrieval effectiveness
- document ranking
- language modeling
- text retrieval
- pseudo relevance feedback
- retrieval model
- query terms
- automatic query expansion
- original query
- xml retrieval
- ad hoc retrieval
- retrieval systems
- improving search
- n gram
- retrieval strategies
- document collections
- relevance model
- biomedical information retrieval
- query disambiguation
- retrieved documents
- natural language
- semantic network
- user queries
- test collection
- semantic information
- search engine