White D.J.

D.J. White

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Found 43 papers in total
Heuristic functions for multiple activities with resource constraints
Heuristic functions for multiple activities with resource constraints
1993
In this paper, we consider a class of problems in which activities compete for limited...
Data partitioning heuristics for unrelated parallel machine scheduling
Data partitioning heuristics for unrelated parallel machine scheduling
1993
In this paper we consider a hybrid heuristic approach to a class of problems of...
A parametric characterization of mean–variance efficient solutions for general feasible action sets
A parametric characterization of mean–variance efficient solutions for general feasible action sets
1998
In this paper we show how the mean–variance efficient solution problem may be...
Vector maxima for infinite-horizon stationary Markov decision processes
Vector maxima for infinite-horizon stationary Markov decision processes
1998
In this paper we extend some existing theoretical work on vector-maximal pure Markov...
Epsilon-dominating solutions in mean-variance portfolio analysis
Epsilon-dominating solutions in mean-variance portfolio analysis
1998
In this paper the problem of finding the efficient set of portfolios, in a general...
The maximization of a function over the efficient set via a penalty function approach
The maximization of a function over the efficient set via a penalty function approach
1996
In this paper we present several equivalent mathematical programming formulations of...
Finite horizon Markov decision processes with uncertain terminal payoffs
Finite horizon Markov decision processes with uncertain terminal payoffs
1995
This paper deals with the problem of finding an estimate of the maximal loss of...
A special class parametric of knapsack problems: Analytic aids and heuristics
A special class parametric of knapsack problems: Analytic aids and heuristics
1995
This paper deals with a knapsack problem of very special form with a variable...
A heuristic approach to a weighted maxmin dispersion problem
A heuristic approach to a weighted maxmin dispersion problem
1996
In this paper, the nonconvex form of the weighted maxmin dispersion problem is...
Some concave–convex representations of the quadratic assignment problem
Some concave–convex representations of the quadratic assignment problem
1995
The quadratic assignment problem suffers from the non-convex, non-concave form of its...
Strengthening Gilmore's bound for the quadratic assignment problem
Strengthening Gilmore's bound for the quadratic assignment problem
1994
Finding bounds for the quadratic assignment problem is important as part of some...
A homotopy approach for infinite horizon discounted Markov decision processes
A homotopy approach for infinite horizon discounted Markov decision processes
1996
This paper considers a homotopy deformation approach to solving Markov decision...
Maximising a function over a finite set of actions
Maximising a function over a finite set of actions
1996
In this technical note the paper examines a method of extending a problem over a...
On the redundancy of convex non-decreasing transformations in vector maximum problems
On the redundancy of convex non-decreasing transformations in vector maximum problems
1996
This note shows that auxiliary functions used for generating vector maxima and which...
A Lagrangean relaxation approach for a turbine design quadratic assignment problem
A Lagrangean relaxation approach for a turbine design quadratic assignment problem
1996
This paper shows how a Lagrangean relaxation approach to a turbine design problem...
Decision roll and horizon roll processes in infinite horizon discounted Markov decision processes
Decision roll and horizon roll processes in infinite horizon discounted Markov decision processes
1996
This paper looks at some aspects of infinite horizon Markov decision processes in...
A multiple-objective dispersion problem
A multiple-objective dispersion problem
1995
This paper studies a multiple-objective dispersion problem from an efficient solution...
Rectilinear location revisited
Rectilinear location revisited
1996
This note studies the multidimensional maximin rectilinear location problem. A general...
Mean-variance analysis in infinite horizon non-discounted Markov decision processes: Technical note
Mean-variance analysis in infinite horizon non-discounted Markov decision processes: Technical note
1995
This note gives an alternative Lagrangean based parametric programming approach to...
A complementary greedy heuristic for the knapsack problem
A complementary greedy heuristic for the knapsack problem
1992
This paper considers the structural properties of an alternative O( n’ 2) time...
Multiple-objective weighting factor auxiliary optimization problems
Multiple-objective weighting factor auxiliary optimization problems
1995
This paper considers the generation of efficient solutions using weighting factor, q...
A mathematical programming approach to a problem in variance penalised Markov decision processes
A mathematical programming approach to a problem in variance penalised Markov decision processes
1994
This paper presents three algorithms for solving a problem in which it is required to...
A superharmonic approach to solving infinite horizon partially observable Markov decision problems
A superharmonic approach to solving infinite horizon partially observable Markov decision problems
1995
This paper employs an approach which uses a superharmonic property of a sequence of...
The use of specially structured models for obtaining bounds in the quadratic assignment problem
The use of specially structured models for obtaining bounds in the quadratic assignment problem
1994
This paper studies a procedure for finding bounds for the quadratic assignment...
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