Lai K.K.

K.K. Lai

Information about the author K.K. Lai will soon be added to the site.
Found 37 papers in total
Second order symmetric duality in multiobjective programming involving generalized cone-invex functions
Second order symmetric duality in multiobjective programming involving generalized cone-invex functions
2007
In this paper, cone-second order pseudo-invex and strongly cone-second order...
Optimality and duality for a multi-objective programming problem involving generalized d-type-I and related n-set functions
Optimality and duality for a multi-objective programming problem involving generalized d-type-I and related n-set functions
2006
In this paper, we introduce several generalized convexity for a real-valued set...
A partition approach to the inventory/routing problem
A partition approach to the inventory/routing problem
2007
In this study we focus on the integration of inventory control and vehicle routing...
Portfolio rebalancing model with transaction costs based on fuzzy decision theory
Portfolio rebalancing model with transaction costs based on fuzzy decision theory
2006
The fuzzy set is one of the powerful tools used to describe an uncertain environment....
A production scheduling strategy with a common due window
A production scheduling strategy with a common due window
2007
This paper studies a production scheduling problem in a multinational company in Hong...
A robust optimization model for production planning of perishable products
A robust optimization model for production planning of perishable products
2007
In this study, a robust optimization model is developed to solve production planning...
Risk avoidance in bidding for software projects based on life cycle management theory
Risk avoidance in bidding for software projects based on life cycle management theory
2006
This study explores how to integrate software project management risk into bidding...
On dispatching unequally capable service technicians
On dispatching unequally capable service technicians
2002
A common problem that faces many high-tech electronic product companies is how to...
A stochastic programming approach for multi-site aggregate production planning
A stochastic programming approach for multi-site aggregate production planning
2006
Production planning problems play a vital role in the supply chain management area, by...
Combining path relinking and genetic algorithms for the multiple-level warehouse layout problem
Combining path relinking and genetic algorithms for the multiple-level warehouse layout problem
2006
Path relinking is a method to generate new solution by exploring trajectories that...
A novel nonlinear ensemble forecasting model incorporating generalized linear autoregression and artificial neural networks for foreign exchange rates
A novel nonlinear ensemble forecasting model incorporating generalized linear autoregression and artificial neural networks for foreign exchange rates
2005
In this study, we propose a novel nonlinear ensemble forecasting model integrating...
Analysis of monitoring and limiting of commercial cheating: a newsvendor model
Analysis of monitoring and limiting of commercial cheating: a newsvendor model
2005
Commercial cheating, that is, counterfeit products and lower quality products sold as...
On dispatching unequally capable service technicians
On dispatching unequally capable service technicians
2002
A common problem that faces many high-tech electronic product companies is how to...
Analysis of optimal opportunistic replenishment policies for inventory systems by using a (s,S) model with a maximum issue quantity restriction
Analysis of optimal opportunistic replenishment policies for inventory systems by using a (s,S) model with a maximum issue quantity restriction
2005
The analysis of optimal inventory replenishment policies for items having lumpy demand...
Nondifferentiable multiobjective programming under generalized d-univexity
Nondifferentiable multiobjective programming under generalized d-univexity
2005
In this paper, we are concerned with a nondifferentiable multiobjective programming...
Optimal consumption portfolio and no-arbitrage with nonproportional transaction costs
Optimal consumption portfolio and no-arbitrage with nonproportional transaction costs
2005
In this paper we consider a finite-state financial market with non-proportional...
A neural network application in personnel scheduling
A neural network application in personnel scheduling
2004
In this paper, we present and evaluate a neural network model for solving a typical...
Computing optimal (s, S) policies for inventory systems with a cut-off transaction size and the option of joint replenishment
Computing optimal (s, S) policies for inventory systems with a cut-off transaction size and the option of joint replenishment
2002
This paper presents a mathematical model that is developed for the synthesis of...
An optimization model for a cross-border logistics problem: A case in Hong Kong
An optimization model for a cross-border logistics problem: A case in Hong Kong
2002
Since the implementation of the open-door policy in China, economic activities between...
Layout design for a paper reel warehouse: A two-stage heuristic approach
Layout design for a paper reel warehouse: A two-stage heuristic approach
2002
We consider a paper reel layout problem where different classes of paper reels need to...
A class of genetic algorithms for multiple-level warehouse layout problems
A class of genetic algorithms for multiple-level warehouse layout problems
2002
A new kind of warehouse layout problem, the multiple-level warehouse layout problem,...
A sequential method for preventive maintenance and replacement of a repairable single-unit system
A sequential method for preventive maintenance and replacement of a repairable single-unit system
2001
This paper is concerned with when to implement preventive maintenance (PM) and...
Multiple criteria models for evaluation of competitive bids
Multiple criteria models for evaluation of competitive bids
2000
In this paper, two general bidding systems are proposed to aid an owner to select one...
A genetic algorithm based heuristic for adjacent paper-reel layout problem
A genetic algorithm based heuristic for adjacent paper-reel layout problem
2000
In this paper, we present an algorithm that solves a paper reel layout problem where...
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