A Nil-Aware Answer Extraction Framework for Question Answering.
Souvik KunduHwee Tou NgPublished in: EMNLP (2018)
Keyphrases
- question answering
- answer extraction
- open domain question answering
- qa clef
- syntactic information
- natural language processing
- cross language
- information retrieval
- named entities
- information extraction
- natural language
- relation extraction
- passage retrieval
- question answering systems
- probabilistic model
- qa systems
- wordnet
- information retrieval systems
- semantic information
- document retrieval
- cross lingual
- feature selection
- machine learning