CSAIL at TREC 2007 Question Answering.
Boris KatzSue FelshinGregory MartonFederico MoraYuan Kui ShenGabriel ZaccakAmmar AmmarEric EisnerAsli TurgutLinda Brown WestrickPublished in: TREC (2007)
Keyphrases
- question answering
- information retrieval
- natural language
- natural language processing
- information extraction
- question classification
- question answering systems
- passage retrieval
- natural language questions
- cross language
- qa clef
- sentence retrieval
- semantic roles
- relation extraction
- answering questions
- answer validation
- data mining
- keywords
- open domain question answering