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cs.CL2022★ 2 cited
Building Knowledge-Grounded Dialogue Systems with Graph-Based Semantic Modeling
Yizhe Yang, Heyan Huang, Yang Gao +1
The knowledge-grounded dialogue task aims to generate responses that convey information from given knowledge documents. However, it is a challenge for the current sequence-based mo…
cs.CL2022
Ask to Understand: Question Generation for Multi-hop Question Answering
Jiawei Li, Mucheng Ren, Yang Gao +1
Multi-hop Question Answering (QA) requires the machine to answer complex questions by finding scattering clues and reasoning from multiple documents. Graph Network (GN) and Questio…