Contrastive Semantic Similarity Learning for Multi-Hop Question Answering over Event-Centric Knowledge Graphs.
Wei TangQingchao KongWenji MaoXiaofei WuPublished in: CCIS (2022)
Keyphrases
- question answering
- semantic similarity
- multi hop
- prior knowledge
- information extraction
- domain knowledge
- knowledge base
- ad hoc networks
- co occurrence
- natural language processing
- natural language
- semantic information
- background knowledge
- information retrieval
- wireless sensor networks
- similarity measure
- semantic relatedness