Frequency weighted controller reduction methods and loop transfer recovery. - Yi Liu 137; Brian D. O. Anderson (Autom., 1990)

Coprime factorization controller reduction with bezout identity induced frequency weighting. - Yi Liu 137; Brian D. O. Anderson; Uy-Loi Ly (Autom., 1990)

Convergence rate for an approximation approach to H∞-norm optimization problems with an application to controller order reduction. - Yi Liu 137; Kok Lay Teo (Autom., 1992)

Approximation methods for non-convex curves. - Yi Liu 137; Kok Lay Teo; X. Q. Yang (Eur. J. Oper. Res., 1999)

Direction of arrival estimation in the presence of correlated signals and array imperfections with uniform circular arrays. - Buon Kiong Lau; Yee Hong Leung; Yi Liu 137; Kok Lay Teo (ICASSP, 2002)

An Adaptive Dual Parametrization Algorithm for Quadratic Semi-infinite Programming Problems. - Yi Liu 137; Kok Lay Teo (J. Glob. Optim., 2002)

A New Quadratic Semi-infinite Programming Algorithm Based on Dual Parametrization. - Yi Liu 137; Kok Lay Teo; S. Y. Wu (J. Glob. Optim., 2004)

A Hybrid Descent Method for Global Optimization. - Ka Fai Cedric Yiu; Yi Liu 137; Kok Lay Teo (J. Glob. Optim., 2004)