On direct gradient enhanced simulation metamodels. - Huashuai Qu; Michael C. Fu 001 (WSC, 2012)

Ranking and selection with unknown correlation structures. - Huashuai Qu; Ilya O. Ryzhov; Michael C. Fu 001 (WSC, 2012)

An empirical sensitivity analysis of the Kiefer-Wolfowitz algorithm and its variants. - Marie Chau; Huashuai Qu; Michael C. Fu 001; Ilya O. Ryzhov (WSC, 2013)

Learning logistic demand curves in business-to-business pricing. - Huashuai Qu; Ilya O. Ryzhov; Michael C. Fu 001 (WSC, 2013)

A New Hybrid Stochastic Approximation Algorithm. - Marie Chau; Huashuai Qu; Michael C. Fu 001 (WODES, 2014)

Simulation optimization: a tutorial overview and recent developments in gradient-based methods. - Marie Chau; Michael C. Fu 001; Huashuai Qu; Ilya O. Ryzhov (WSC, 2014)

Regression Models Augmented with Direct Stochastic Gradient Estimators. - Michael C. Fu 001; Huashuai Qu (INFORMS J. Comput., 2014)

Gradient Extrapolated Stochastic Kriging. - Huashuai Qu; Michael C. Fu 001 (ACM Trans. Model. Comput. Simul., 2014)

Sequential Selection with Unknown Correlation Structures. - Huashuai Qu; Ilya O. Ryzhov; Michael C. Fu 001; Zi Ding (Oper. Res., 2015)