Generating Causal Explanation from a Cardio-Vascular Simulation. - Sarah A. Douglas; Zheng-Yang Liu (IJCAI, 1989)

Shifting Ontological Perspectives in Reasoning About Physical Systems. - Zheng-Yang Liu; Arthur M. Farley (AAAI, 1990)

Structural Aggregation in Common-Sense Reasoning. - Zheng-Yang Liu; Arthur M. Farley (AAAI, 1991)

Recovering user interface specifications for porting transaction processing applications. - Larry Van Sickle; Zheng Yang Liu; Michael Ballantyne (WPC, 1993)

Qualitative Reasoning about Physical Systems with Multiple Perspective. - Zheng-Yang Liu (AI Mag., 1993)

An Assistant for Re-Engineering Legacy Systems. - Zheng-Yang Liu; Mike Ballantyne; Lee Seward (IAAI, 1994)

Automating Software Evolution. - Zheng-Yang Liu (Int. J. Softw. Eng. Knowl. Eng., 1995)