Chinese Information Retrieval Using Lemur: NTCIR-5 CIR Experiments at UNT.
Jiangping ChenRowena LiFei LiPublished in: NTCIR (2005)
Keyphrases
- information retrieval
- test collection
- ir evaluation
- patent retrieval
- web retrieval
- english chinese
- information retrieval systems
- document collections
- search engine
- retrieval effectiveness
- language model
- relevant documents
- text mining
- query expansion
- retrieval model
- information filtering
- information extraction
- patent documents
- average precision
- information access
- learning to rank
- document retrieval
- vector space model
- relevance assessments
- web search
- keyword extraction
- digital libraries
- information retrieval evaluation
- machine learning