QA4IE: A Question Answering Based System for Document-Level General Information Extraction.
Lin QiuDongyu RuQuanyu LongWeinan ZhangYong YuPublished in: IEEE Access (2020)
Keyphrases
- question answering
- information extraction
- passage retrieval
- document level
- natural language processing
- named entities
- information retrieval
- natural language
- question classification
- qa clef
- qa systems
- cross language
- answer validation
- answer extraction
- free text
- relation extraction
- question answering systems
- open domain question answering
- text summarization
- sentence level
- semantic roles
- named entity recognition
- precision and recall
- natural language questions
- sentiment classification
- candidate answers
- semantic relations
- machine translation
- structured data
- machine learning