Look before you Hop: Conversational Question Answering over Knowledge Graphs Using Judicious Context Expansion.
Philipp ChristmannRishiraj Saha RoyAbdalghani AbujabalJyotsna SinghGerhard WeikumPublished in: CoRR (2019)
Keyphrases
- question answering
- natural language
- natural language processing
- question classification
- named entities
- information extraction
- information retrieval
- natural language questions
- relation extraction
- domain knowledge
- sentence retrieval
- syntactic information
- passage retrieval
- knowledge base
- question answering systems
- cross language
- context aware
- knowledge representation
- answer validation
- semantic roles
- semantic information
- contextual information
- open domain question answering