A restarting approach for the symmetric rank one update for unconstrained optimization. - Wah June Leong; Malik Abu Hassan (Comput. Optim. Appl., 2009)

A new two-step gradient-type method for large-scale unconstrained optimization. - Mahboubeh Farid; Wah June Leong; Malik Abu Hassan (Comput. Math. Appl., 2010)

Scaled memoryless symmetric rank one method for large-scale optimization. - Wah June Leong; Malik Abu Hassan (Appl. Math. Comput., 2011)

A matrix-free quasi-Newton method for solving large-scale nonlinear systems. - Wah June Leong; Malik Abu Hassan; Muhammad Waziri Yusuf (Comput. Math. Appl., 2011)

A symmetric rank-one method based on extra updating techniques for unconstrained optimization. - Farzin Modarres; Malik Abu Hassan; Wah June Leong (Comput. Math. Appl., 2011)

A new gradient method via least change secant update. - Wah June Leong; Malik Abu Hassan (Int. J. Comput. Math., 2011)

Structured symmetric rank-one method for unconstrained optimization. - Farzin Modarres; Malik Abu Hassan; Wah June Leong (Int. J. Comput. Math., 2011)

New quasi-Newton methods via higher order tensor models. - Fahimeh Biglari; Malik Abu Hassan; Wah June Leong (J. Comput. Appl. Math., 2011)

Improved Hessian approximation with modified secant equations for symmetric rank-one method. - Farzin Modarres; Malik Abu Hassan; Wah June Leong (J. Comput. Appl. Math., 2011)