QuAChIE: Question Answering based Chinese Information Extraction System.
Dongyu RuZhenghui WangLin QiuHao ZhouLei LiWeinan ZhangYong YuPublished in: SIGIR (2020)
Keyphrases
- question answering
- information extraction
- text summarization
- event extraction
- natural language processing
- question classification
- named entities
- information retrieval
- named entity recognition
- precision and recall
- natural language
- relation extraction
- open domain
- mono lingual
- free text
- sentence retrieval
- qa clef
- web documents
- semi structured
- text mining
- cross language
- syntactic information
- passage retrieval
- structured data
- question answering systems
- natural language questions
- qa systems
- expert systems
- conditional random fields
- machine learning
- answer extraction
- search engine