Qing Zhang

Nonlinear filtering: A hybrid approximation scheme

R. Liu, Qing Zhang, 2001 .

Nonlinear filtering: a hybrid approximation scheme

R. Liu, Qing Zhang, 1999, Proceedings of the 38th IEEE Conference on Decision and Control (Cat. No.99CH36304).

An asymptotic analysis of controlled diffusions with rapidly oscillating parameters

Qing Zhang, 1993 .

Discrete-time approximation of Wonham filters

Qing Zhang, Yin Gang George, Yuanjin Liu, 2004 .

Nonlinear Filtering with Small Observation Noise: Piecewise Monotone Observations

W. Fleming, Qing Zhang, 1991 .

Controlled partially observed diffusions with correlated noise

Qing Zhang, Qing Zhang, 1990 .

Piecewise monotone filtering with small observation noise: Numerical simulations

W. Fleming, Qing Zhang, 1992 .

Controlled diffusions with rapidly oscillating unknown parameter processes

Qing Zhang, 1992 .