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  1. Improving known iteration complexities of optimization algorithms asymptotically

    Article • Computational Optimization and Applications, July 2025, Springer Science + Business Media

    Dr Chee Khian Sim

  2. Good local convergence of a solution method on a class of matrix optimization problems

    Article • Optimization Methods and Software, September 2024, Taylor & Francis

    Dr Chee Khian Sim

  3. New convergence results of a splitting method to solve a class of optimization problems

    Article • Journal of Optimization Theory and Applications, December 2022, Springer Science + Business Media

    Dr Chee Khian Sim

  4. A new algorithm to solve an important class of optimization problems

    Article • Computational Optimization and Applications, May 2021, Springer Science + Business Media

    Dr Chee Khian Sim

  5. Modelling returns from past demands and past sales to obtain inventory policies

    Article • Annals of Operations Research, February 2020, Springer Science + Business Media

    Dr Chee Khian Sim

  6. Convergence study of a second order method on an important class of matrix optimization problems

    Article • Computational Optimization and Applications, May 2019, Springer Science + Business Media

    Dr Chee Khian Sim

  7. Profit sharing under distributionally robust setting

    Article • Operations Research, April 2018, INFORMS

    Dr Chee Khian Sim

  8. Complexity of a first order method to solve a class of optimization problems

    Article • Computational Optimization and Applications, March 2018, Springer Science + Business Media

    Dr Chee Khian Sim

  9. Infinite horizon optimal inventory policy for a periodic review software focused inventory model

    Article • Operations Research Letters, January 2017, Elsevier

    Dr Chee Khian Sim

  10. Using a randomized first order method on convex optimization problems

    Article • Numerical Functional Analysis and Optimization, September 2015, Taylor & Francis

    Dr Chee Khian Sim

  11. A novel way to find a low rank solution to a linear semi-definite feasibility problem

    Article • Operations Research Letters, May 2015, Elsevier

    Dr Chee Khian Sim

  12. A first order method to solve quasi-convex minimization problems

    Article • European Journal of Operational Research, January 2015, Elsevier

    Dr Chee Khian Sim

  13. Optimal policies for a software-focused inventory system

    Article • European Journal of Operational Research, January 2013, Elsevier

    Dr Chee Khian Sim

  14. How supply chain visibility impact inventory costs

    Article • OR Spectrum, May 2011, Springer Science + Business Media

    Dr Chee Khian Sim

  15. Optimal actions by an intermediary faced with two markets

    Article • Production and Operations Management, March 2011, Wiley

    Dr Chee Khian Sim

  16. Local convergence of a second order method on a class of matrix optimization problems

    Article • SIAM Journal on Optimization, January 2011, Society for Industrial & Applied Mathematics (SIAM)

    Dr Chee Khian Sim

  17. Geometric paths associated with an algorithm to solve a class of optimization problems IV

    Article • Journal of Optimization Theory and Applications, August 2010, Springer Science + Business Media

    Dr Chee Khian Sim

  18. Geometric paths associated with an algorithm to solve a class of optimization problems III

    Article • Journal of Optimization Theory and Applications, January 2009, Springer Science + Business Media

    Dr Chee Khian Sim

  19. Geometric paths associated with an algorithm to solve a class of optimization problems II

    Article • Journal of Optimization Theory and Applications, December 2007, Springer Science + Business Media

    Dr Chee Khian Sim

  20. Geometric paths associated with an algorithm to solve a class of optimization problems I

    Article • Mathematical Programming, July 2006, Springer Science + Business Media

    Dr Chee Khian Sim

  21. A property of a matrix-valued function in optimization

    Article • Mathematical Programming, December 2005, Springer Science + Business Media

    Dr Chee Khian Sim

  22. A study on the relation between two classes of optimization problems

    Article • Mathematical Programming, August 2004, Springer Science + Business Media

    Dr Chee Khian Sim