GNN2R: Weakly-Supervised Rationale-Providing Question Answering over Knowledge Graphs.
Ruijie WangLuca RossettoMichael CochezAbraham BernsteinPublished in: CoRR (2023)
Keyphrases
- question answering
- weakly supervised
- relation extraction
- named entities
- information extraction
- natural language processing
- information retrieval
- expert systems
- topic models
- knowledge base
- natural language
- object class
- artificial intelligence
- knowledge representation
- prior knowledge
- directed graph
- named entity recognition