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This article is a survey about recent developments in the area of test sets of families of linear integer programs. Test sets are finite subsets of the integer lattice that allow to improve any given feasible non-optimal point of an integer program by one element in the set. There are various...
Persistent link: https://www.econbiz.de/10010999564
В этом исследовании рассмотрено применение классической задачи 0-1 ранце с одним ограничением для решения задачи выбора пакетов телевизионной рекламы в...
Persistent link: https://www.econbiz.de/10011248837
Persistent link: https://www.econbiz.de/10005371478
This article is a survey about recent developments in the area of test sets of families of linear integer programs. Test sets are finite subsets of the integer lattice that allow to improve any given feasible non-optimal point of an integer program by one element in the set. There are various...
Persistent link: https://www.econbiz.de/10010759162
In this paper we analyze computational performance of dual trigonometric generating functions on some integer programming problems. We show that if the number of equality constraints is fixed, then this technique allows to solve the problems in time, which is polynomial in the dimension of the...
Persistent link: https://www.econbiz.de/10005065423
In this paper we suggest a new e.cient technique for solving integer knapsack problems. Our algorithms can be seen as application of Fast Fourier Transform to generating functions of integer polytopes.Using this approach, it is possible to count the number of boolean solutions of a single...
Persistent link: https://www.econbiz.de/10005043041
We study a class of mixed-integer programs for solving linear programs with joint probabilistic constraints from random right-hand side vectors with finite distributions. We present greedy and dual heuristic algorithms that construct and solve a sequence of linear programs. We provide optimality...
Persistent link: https://www.econbiz.de/10010679108
Selecting optimal location is a key decision problem in business and engineering. This research focuses to develop mathematical models for a special type of location problems called grid-based location problems. It uses a real-world problem of placing lights in a park to minimize the amount of...
Persistent link: https://www.econbiz.de/10010597657
In this article I summarize the main points I made in the keynote presentation of the same title I gave at the EURO XXIV conference in Lisbon, Portugal in July of 2010. Each of these points deals in some way with making communications between an operations research professional (academic or...
Persistent link: https://www.econbiz.de/10010574157
considered: chosen methods of mathematical programming, queuing theory, simulation, hybrid algorithms combining, among others …
Persistent link: https://www.econbiz.de/10008777267