Conversational Question Answering over Knowledge Graphs with Transformer and Graph Attention Networks.
Endri KacupajJoan PlepiKuldeep SinghHarsh ThakkarJens LehmannMaria MaleshkovaPublished in: EACL (2021)
Keyphrases
- question answering
- natural language
- information retrieval
- graph structure
- natural language processing
- question classification
- named entities
- question answering systems
- information extraction
- multi modal
- knowledge representation
- knowledge base
- qa clef
- passage retrieval
- cross language
- weighted graph
- graph mining
- sentence retrieval
- knowledge sources
- directed graph
- relation extraction
- syntactic information
- domain knowledge
- expert systems
- open domain question answering
- semantic roles
- answer validation