Chee-Khian Sim

According to our database, Chee-Khian Sim authored at least 19 papers between 2005 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Reduction from the partition problem: Dynamic lot sizing problem with polynomial complexity.

Chee-Khian Sim

CoRR, 2024

Refining asymptotic complexity bounds for nonconvex optimization methods, including why steepest descent is o(ε^-2) rather than 𝒪(ε^-2).

Serge Gratton, Chee-Khian Sim, Philippe L. Toint

CoRR, 2024

2023

Convergence Rates for the Relaxed Peaceman-Rachford Splitting Method on a Monotone Inclusion Problem.

Chee-Khian Sim

J. Optim. Theory Appl., 2023

2021

A FISTA-type accelerated gradient algorithm for solving smooth nonconvex composite optimization problems.

Jiaming Liang, Renato D. C. Monteiro, Chee-Khian Sim

Comput. Optim. Appl., 2021

2020

Policies for inventory models with product returns forecast from past demands and past sales.

Mabel C. Chou, Chee-Khian Sim, Xue-Ming Yuan

Ann. Oper. Res., 2020

2019

Interior point method on semi-definite linear complementarity problems using the Nesterov-Todd (NT) search direction: polynomial complexity and local convergence.

Chee-Khian Sim

Comput. Optim. Appl., 2019

2018

Profit Sharing Agreements in Decentralized Supply Chains: A Distributionally Robust Approach.

Qi Fu, Chee-Khian Sim, Chung-Piaw Teo

Oper. Res., 2018

Complexity of the relaxed Peaceman-Rachford splitting method for the sum of two maximal strongly monotone operators.

Renato D. C. Monteiro, Chee-Khian Sim

Comput. Optim. Appl., 2018

2017

Infinite horizon optimal policy for an inventory system with two types of product sharing common hardware platforms.

Mabel C. Chou, Chee-Khian Sim, Xue-Ming Yuan

Oper. Res. Lett., 2017

2015

On finding a generalized lowest rank solution to a linear semi-definite feasibility problem.

Chee-Khian Sim

Oper. Res. Lett., 2015

Inexact subgradient methods for quasi-convex optimization problems.

Yaohua Hu, Xiaoqi Yang, Chee-Khian Sim

Eur. J. Oper. Res., 2015

2013

The impact of supply chain visibility when lead time is random.

Ek Peng Chew, Loo Hay Lee, Chee-Khian Sim

OR Spectr., 2013

Optimal policies for inventory systems with two types of product sharing common hardware platforms: Single period and finite horizon.

Mabel C. Chou, Chee-Khian Sim, Xue-Ming Yuan

Eur. J. Oper. Res., 2013

2011

Superlinear Convergence of an Infeasible Predictor-Corrector Path-Following Interior Point Algorithm for a Semidefinite Linear Complementarity Problem Using the Helmberg--Kojima--Monteiro Direction.

Chee-Khian Sim

SIAM J. Optim., 2011

Asymptotic Behavior of Underlying NT Paths in Interior Point Methods for Monotone Semidefinite Linear Complementarity Problems.

Chee-Khian Sim

J. Optim. Theory Appl., 2011

2008

Remote Sensing of Aerosols over Penang Island from Satellite Measurements.

Chee-Khian Sim, Hwee San Lim, Chow Jeng Wong, M. Z. MatJafri, Khiruddin Abdullah

Proceedings of the Fifth International Conference on Computer Graphics, 2008

2007

Underlying paths in interior point methods for the monotone semidefinite linear complementarity problem.

Chee-Khian Sim, Gongyun Zhao

Math. Program., 2007

2006

A note on the Lipschitz continuity of the gradient of the squared norm of the matrix-valued Fischer-Burmeister function.

Chee-Khian Sim, Jie Sun, Daniel Ralph

Math. Program., 2006

2005

A note on treating a second order cone program as a special case of a semidefinite program.

Chee-Khian Sim, Gongyun Zhao

Math. Program., 2005