Results 151 to 160 of about 33,491 (214)

Geometric knapsack problems

Algorithmica, 1993
We study a variety of geometric versions of the classical knapsack problem. In particular, we consider the following ``fence enclosure'' problem: Given a set \(S\) of \(n\) points in the plane with values \(v_ i\geq 0\), we wish to enclose a subset of the points with a fence (a simple closed curve) in order to maximize the ``value'' of the enclosure ...
Arkin, Esther M.   +2 more
openaire   +1 more source

Knapsack problems — An overview of recent advances. Part I: Single knapsack problems

Computers & Operations Research, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cacchiani V.   +3 more
openaire   +2 more sources

STATIC STOCHASTIC KNAPSACK PROBLEMS

Probability in the Engineering and Informational Sciences, 2015
Two stochastic knapsack problem (SKP) models are considered: the static broken knapsack problem (BKP) and the SKP with simple recourse and penalty cost problem. For both models, we assume: the knapsack has a constant capacity; there are n types of items and each type has an infinite supply; a type i item has a deterministic reward vi and a random ...
Chen, Kai, Ross, Sheldon M.
openaire   +1 more source

Hard Knapsack Problems

Operations Research, 1980
We consider a class of algorithms which use the combined powers of branch-and-bound, dynamic programming and rudimentary divisibility arguments for solving the zero-one knapsack problem. Our main result identifies a class of instances of the problem which are difficult to solve by such algorithms.
openaire   +1 more source

Knapsack Problems

1998
Combinatorail Algorithms, Algorithm ...
Pisinger, David, Toth, Paolo
openaire   +1 more source

Fractional knapsack problems

Mathematical Programming, 1977
The fractional knapsack problem to obtain an integer solution that maximizes a linear fractional objective function under the constraint of one linear inequality is considered. A modification of the Dinkelbach's algorithm [3] is proposed to exploit the fact that good feasible solutions are easily obtained for both the fractional knapsack problem and ...
Ishii, Hiroaki   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy