Teo Chung-Piaw

Chung-Piaw Teo

Information about the author Chung-Piaw Teo will soon be added to the site.
Found 23 papers in total
Least Squares Approximation to the Distribution of Project Completion Times with Gaussian Uncertainty
Least Squares Approximation to the Distribution of Project Completion Times with Gaussian Uncertainty
2016
This paper is motivated by the following question: How to construct good approximation...
Modified critical fractile approach for a class of partial postponement problems
Modified critical fractile approach for a class of partial postponement problems
2012
This paper studies a single period partial postponement problem, which is motivated by...
Models for minimax stochastic linear optimization problems with risk aversion
Models for minimax stochastic linear optimization problems with risk aversion
2010
We propose a semidefinite optimization (SDP) model for the class of minimax two-stage...
From CVaR to uncertainty set: Implications in joint chance-constrained optimization
From CVaR to uncertainty set: Implications in joint chance-constrained optimization
2010
We review and develop different tractable approximations to individual...
Design for process flexibility: Efficiency of the long chain and sparse structure
Design for process flexibility: Efficiency of the long chain and sparse structure
2010
The concept of chaining, or in more general terms, sparse process structure, has been...
The stochastic location model with risk pooling
The stochastic location model with risk pooling
2007
In this paper, we present a stochastic version of the location model with risk pooling...
Designing two-echelon supply networks
Designing two-echelon supply networks
2007
A modern distribution network design model needs to deal with the trade-offs between a...
Staggering periodic replenishment in multivendor just in time environments
Staggering periodic replenishment in multivendor just in time environments
2005
The delivery scheduling problem studied in this paper was motivated by the operation...
Warehouse–retailer network design problem
Warehouse–retailer network design problem
2004
In this paper, we study the distribution network design problem integrating...
Stochastic transportation–inventory network design problem
Stochastic transportation–inventory network design problem
2005
We study the stochastic transportation–inventory network design problem...
Inventory placement in acyclic supply chain networks
Inventory placement in acyclic supply chain networks
2006
By adding a set of redundant constraints, and by iteratively refining the...
On dependent randomized rounding algorithms
On dependent randomized rounding algorithms
1999
In recent year, approximation algorithms based on randomized rounding of fractional...
Inventory cost effect of consolidating several one-warehouse multiretailer systems
Inventory cost effect of consolidating several one-warehouse multiretailer systems
2003
Consolidation of warehouses is a new trend in global logistics management, and the...
Effective zero-inventory-ordering policies for the single-warehouse multiretailer problem with piecewise linear cost structures
Effective zero-inventory-ordering policies for the single-warehouse multiretailer problem with piecewise linear cost structures
2002
We analyze the problem faced by companies that rely on TL (Truckload) and LTL (Less...
Gale–Shapley stable marriage problem revisited: Strategic issues and applications
Gale–Shapley stable marriage problem revisited: Strategic issues and applications
2001
We study strategic issues in the Gale–Shapley stable marriage model. In the...
An optimization based approach to the train operator scheduling problem at Singapore Mass Rapid Transport
An optimization based approach to the train operator scheduling problem at Singapore Mass Rapid Transport
2001
Singapore Mass Rapid Transit (SMRT) operates two train lines with 83 kilometers of...
Analysis of LP relaxations for multiway and multicut problems
Analysis of LP relaxations for multiway and multicut problems
1999
We introduce in this paper an exact nonlinear formulation of the multiway cut problem....
Impact on inventory costs with consolidation of distribution centers
Impact on inventory costs with consolidation of distribution centers
2001
The consolidation of Distribution Centers (DCs) is a new trend in global logistics...
Multistage lot sizing problems via randomized rounding
Multistage lot sizing problems via randomized rounding
2001
We study the classical multistage lot sizing problem that arises in distribution and...
Warehouse sizing to minimize inventory and storage costs
Warehouse sizing to minimize inventory and storage costs
2001
This paper considers a warehouse sizing problem whose objective is to minimize the...
Distributing consumer goods in China
Distributing consumer goods in China
2001
This paper describes the experience gained from a research collaboration between a...
On a cutting plane heuristic for the stable roommates problem and its applications
On a cutting plane heuristic for the stable roommates problem and its applications
2000
We propose a new cutting plane heuristic for the classical stable roommates problem....
From valid inequalities to heuristics: A unified view of primal–dual approximation algorithms in covering problems
From valid inequalities to heuristics: A unified view of primal–dual approximation algorithms in covering problems
1998
In recent years approximation algorithms based on primal–dual methods have been...
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