Complex Temporal Question Answering on Knowledge Graphs.
Zhen JiaSoumajit PramanikRishiraj Saha RoyGerhard WeikumPublished in: CIKM (2021)
Keyphrases
- question answering
- cross language
- natural language processing
- information retrieval
- question answering systems
- qa clef
- question classification
- information extraction
- natural language
- passage retrieval
- knowledge base
- named entities
- natural language questions
- relation extraction
- knowledge representation
- domain knowledge
- answering questions
- information access
- document retrieval
- syntactic information
- sentence retrieval
- open domain question answering