105 citations · 236 across the 11 of their papers we have counts for
Showing 2019Show all
3 papers · 1 filter
cs.IR2019★ 26 cited
A User-Centered Concept Mining System for Query and Document Understanding at Tencent
Bang Liu, Weidong Guo, Di Niu +5
Concepts embody the knowledge of the world and facilitate the cognitive processes of human beings. Mining concepts from web documents and constructing the corresponding taxonomy ar…
cs.CL2019★ 39 cited
Multiresolution Graph Attention Networks for Relevance Matching
Ting Zhang, Bang Liu, Di Niu +2
A large number of deep learning models have been proposed for the text matching problem, which is at the core of various typical natural language processing (NLP) tasks. However, e…
cs.CL2019★ 105 cited
Learning to Generate Questions by Learning What not to Generate
Bang Liu, Mingjun Zhao, Di Niu +4
Automatic question generation is an important technique that can improve the training of question answering, help chatbots to start or continue a conversation with humans, and prov…