Multi-Dimensional Feature Merger for Question Answering.
Apoorv AgarwalJ. William MurdockJennifer Chu-CarrollAdam LallyAditya KalyanpurPublished in: COLING (2012)
Keyphrases
- question answering
- multi dimensional
- information retrieval
- natural language
- information extraction
- natural language processing
- named entities
- cross language
- question classification
- passage retrieval
- open domain question answering
- qa clef
- relation extraction
- question answering systems
- syntactic information
- answer extraction
- sentence retrieval
- semantic roles
- answer validation
- machine learning
- feature vectors
- high dimensional
- search engine
- answering questions
- natural language questions