Country: South Africa

Found 199 papers in total
Planning the safe transit of a ship through a mapped minefield
Planning the safe transit of a ship through a mapped minefield
2006,
Sea minefields obstructing naval missions have to be breached with minimum effort and...
A mixed integer linear program for an integrated fishery
A mixed integer linear program for an integrated fishery
2006,
In this paper fishing trawler scheduling and production planning for a quota-based...
Modelling the South African fruit export infrastructure: A case study
Modelling the South African fruit export infrastructure: A case study
2006,
A description is provided of work performed as part of the fruit logistics...
A combined AHP-GP model to allocate internal auditing time to projects
A combined AHP-GP model to allocate internal auditing time to projects
2006,
The optimal allocation of internal auditing time among competing projects is a...
A rescheduling heuristic for the single machine total tardiness problem
A rescheduling heuristic for the single machine total tardiness problem
2006,
In this paper, we propose a rescheduling heuristic for scheduling N jobs on a single...
A model for election night forecasting applied to the 2004 South African elections
A model for election night forecasting applied to the 2004 South African elections
2006,
A novel model has been developed to predict elections on the basis of early results....
A sequential insertion heuristic for the initial solution to a constrained vehicle routing problem
A sequential insertion heuristic for the initial solution to a constrained vehicle routing problem
2006,
The Vehicle Routing Problem (VRP) is a well-researched problem in the Operations...
On the efficient solvability of nonlinear knapsack problems
On the efficient solvability of nonlinear knapsack problems
2008,
In this paper the efficient solvability of a class of nonlinear knapsack problems is...
A comparison of various modelling approaches applied to Cholera case data
A comparison of various modelling approaches applied to Cholera case data
2008,
The application of a methodology that proposes the use of spectral methods to inform...
A minimum incoming weight label method and its application in CPM networks
A minimum incoming weight label method and its application in CPM networks
2008,
An efficient approach towards finding a directed, shortest path or a directed longest...
Monitoring gender remuneration inequalities in academia using biplots
Monitoring gender remuneration inequalities in academia using biplots
2008,
Gender remuneration inequalities at universities have been studied in various parts of...
Real-time threat evaluation in a ground based air defence environment
Real-time threat evaluation in a ground based air defence environment
2008,
In a military environment a ground based air defence operator is required to evaluate...
Portfolio selection theory and wildlife management
Portfolio selection theory and wildlife management
2008,
With a strong commercial incentive driving the increase in game ranching in Southern...
Two pricing methods for solving an integrated fishery planning model
Two pricing methods for solving an integrated fishery planning model
2008,
In this paper, we develop two novel pricing methods for solving an integer program. We...
The identification of possible future provincial boundaries for South Africa based on an intramax analysis of journey-to-work data
The identification of possible future provincial boundaries for South Africa based on an intramax analysis of journey-to-work data
2008,
National census data contain information on place of residence and place of work. It...
A survey and comparison of heuristics for the 2D oriented on-line strip packing problem
A survey and comparison of heuristics for the 2D oriented on-line strip packing problem
2008,
The two dimensional oriented on-line strip packing problem requires items to be...
The Steiner ratio for points on a triangular lattice
The Steiner ratio for points on a triangular lattice
2008,
The study of spanning trees and Steiner trees arises naturally in applications, such...
On the Δ(d)-chromatic number of a complete balanced multipartite graph
On the Δ(d)-chromatic number of a complete balanced multipartite graph
2007,
In this paper we solve (approximately) the problem of finding the minimum number of...
An algorithm for the ⟨r,s⟩-domination number of a tree
An algorithm for the ⟨r,s⟩-domination number of a tree
2007,
Suppose that at most r units of some commodity may be positioned at any vertex of a...
The essential multiobjectivity of linear programming
The essential multiobjectivity of linear programming
2007,
It is argued that any non-trivial real world problems involve multiple objectives. The...
Modelling M/G/1 queueing systems with server vacations using stochastic Petri nets
Modelling M/G/1 queueing systems with server vacations using stochastic Petri nets
2006,
The theory of non-Markovian stochastic Petri nets is employed in this paper to derive...
Variable selection in multiple linear regression: The influence of individual cases
Variable selection in multiple linear regression: The influence of individual cases
2007,
The influence of individual cases in a data set is studied when variable selection is...
Operations research and development
Operations research and development
2007,
The paper begins with a discussion of the concepts ‘operations research’...
Operations research at CSIR: A brief history through cases
Operations research at CSIR: A brief history through cases
2007,
Apart from work in the mining industry during the 1950s, the first real Operations...
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