Multi-Document summarization based on improved features and clustering. - Ying Xiong; Hongyan Liu 013; Lei Li 009 (NLPKE, 2010)

The CIST Summarization System at TAC 2010. - Hongyan Liu 013; Qing Zhao; Ying Xiong; Lei Li 009; Caixia Yuan (TAC, 2010)

Multi-document summarization based on hierarchical topic model. - Hongyan Liu 013; Lei Li 009 (NLPKE, 2011)

The CIST Summarization System at TAC 2011. - Hongyan Liu 013; Ping'an Liu; Wei Heng; Lei Li 009 (TAC, 2011)