Research outputs per year
Research outputs per year
Dr
An optimiser/operational researcher with numerous years of experience in teaching fundamental mathematics and advanced operational research courses, and academic research experience in modelling, solving optimisation problems, with industrial experience in information technology.
I am a senior lecturer with the School of Mathematics and Physics, and a member of the Centre for Operational Research and Logistics (CORL), at the University of Portsmouth. My main duties and responsibilities include teaching operational research course units, as well as research in optimisation/operational research.
I obtained my PhD (specialising in optimisation) in 2005 from the National University of Singapore, and MSc (also specialising in optimisation) from the University of Washington, Seattle. I have been with the National University of Singapore and The Hong Kong Polytechnic University for a number of years before joining the School of Mathematics and Physics at Portsmouth.
- First and second order methods to solve optimization problems, such as, subgradient methods on convex/nonconvex optimization problems and interior point methods on conic optimization problems.
- Supply chain optimization, in particular, optimal inventory management.
I am currently teaching three modules each academic year. They are:
Besides, I supervise final year BSc and MSc in Logistics and Supply Chain Management projects.
Ph.D., Underlying Paths and Local Convergence Behaviour of Path-Following Interior Point Algorithm for SDLCP and SOCP, National University of Singapore
Award Date: 17 Feb 2005
Master of Science, University of Washington
Award Date: 13 Jun 1997
BSc (Hons), B.Sc. (Hons) in Mathematics, National University of Singapore
Invited Reviewer for Mathematical Reviews, American Mathematical Society
2011
Research output: Contribution to journal › Article › peer-review
Research output: Contribution to journal › Article › peer-review
Research output: Contribution to journal › Article › peer-review
Research output: Contribution to journal › Article › peer-review
Research output: Contribution to journal › Article › peer-review
Sim, C. K. (Creator), University of Portsmouth, 23 Feb 2020
DOI: 10.17029/8133c86b-eda7-4c57-900f-1699e64c47c5
Dataset
Sim, C. K. (Creator), University of Portsmouth, 2019
DOI: 10.17029/4c5cdf06-1c02-4c05-8b31-593d17365bd7
Dataset
Monteiro, R., Sim, C. K. & Liang, J.
23/07/18 → 30/04/21
Project: Research
Chee Khian Sim (Peer reviewer)
Activity: Publication peer-review and editorial work types › Publication peer-review
Chee Khian Sim (Invited speaker)
Activity: Talk or presentation types › Invited talk
Chee Khian Sim (Peer reviewer)
Activity: Publication peer-review and editorial work types › Publication peer-review
Chee Khian Sim (Peer reviewer)
Activity: Publication peer-review and editorial work types › Publication peer-review
Chee Khian Sim (Presented paper)
Activity: Participating in or organising an event types › Participation in workshop, seminar, course