Question-answering in webtalk: an evaluation study.
Junlan FengSrinivas BangaloreMazin G. RahimPublished in: INTERSPEECH (2004)
Keyphrases
- question answering
- information extraction
- natural language processing
- information retrieval
- syntactic information
- question classification
- textual entailment recognition
- machine learning
- question answering systems
- relation extraction
- cross language
- named entities
- artificial intelligence
- passage retrieval
- semantic roles
- multi modal
- relational databases
- natural language
- qa clef