Design of Limb for Parallel Mechanism Based on Screw Theory. - Zhigang Lai; Lixin Li; Ping'an Liu (CCTA (1), 2010)

Calculation and Analysis of Double-Axis Elliptical-Parabolic Compond Flexure Hinge. - Ping'an Liu; Jianqun Cheng; Zhigang Lai (CCTA (4), 2010)

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

Multi-document summarization systems comparison. - Lei Li 009; Wei Heng; Ping'an Liu (CCIS, 2012)

HLDA based text clustering. - Ping'an Liu; Lei Li 009; Wei Heng; Boyuan Wang (CCIS, 2012)

Mao-Zedong at SemEval-2023 Task 4: Label Represention Multi-Head Attention Model with Contrastive Learning-Enhanced Nearest Neighbor Mechanism for Multi-Label Text Classification. - Che Zhang; Ping'an Liu; Zhenyang Xiao; Haojun Fei (SemEval@ACL, 2023)