TREC-9 Experiments at KAIST: QA, CLIR and Batch Filtering.
Kyung-Soon LeeJong-Hoon OhJin-Xia HuangJae-Ho KimKey-Sun ChoiPublished in: TREC (2000)
Keyphrases
- question answering
- test collection
- cross language
- pseudo relevance feedback
- cross language information retrieval
- information retrieval
- query expansion
- retrieval effectiveness
- query translation
- relevant documents
- open domain
- average precision
- passage retrieval
- ad hoc retrieval
- document collections
- information extraction
- retrieval systems
- relevance judgments
- question answering systems
- cross lingual information retrieval
- trec test collections
- multilingual information retrieval
- retrieval model
- language model
- natural language processing
- text retrieval
- relevance model
- relevance assessments
- information retrieval systems
- web retrieval
- relevance feedback
- natural language
- document retrieval
- chinese english
- qa clef
- search engine