Chinese Information Retrieval Based on Related Term Group. - Tingting He; Guozhong Qu; Xinhui Tu; Donghong Ji (NTCIR, 2005)

Semi-automatic Hot Event Detection. - Tingting He; Guozhong Qu; Siwei Li; Xinhui Tu; Yong Zhang; Han Ren (ADMA, 2006)

Re-ranking Method Based on Topic Word Pairs. - Tingting He; Ting Xu; Guozhong Qu; Xinhui Tu (PACLIC, 2006)

Chinese Information Retrieval Based on Document Expansion. - Tingting He; Li Li; Guozhong Qu; Yong Zhang (NTCIR, 2007)