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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.IR2018
Growing Story Forest Online from Massive Breaking News
Bang Liu, Di Niu, Kunfeng Lai +2
We describe our experience of implementing a news content organization system at Tencent that discovers events from vast streams of breaking news and evolves news story structures…