Spinning Straw into Gold: Using Free Text to Train Monolingual Alignment Models for Non-factoid Question Answering.
Rebecca SharpPeter JansenMihai SurdeanuPeter ClarkPublished in: HLT-NAACL (2015)
Keyphrases
- question answering
- free text
- information extraction
- natural language processing
- passage retrieval
- cross language
- information retrieval
- natural language
- structured data
- question classification
- text mining
- named entities
- qa clef
- data sets
- answer extraction
- open domain
- probabilistic model
- relation extraction
- question answering systems
- syntactic information
- cross lingual
- semi structured
- machine translation