Results 21 to 30 of about 28,713 (220)

A Thermodynamical Selection-Based Discrete Differential Evolution for the 0-1 Knapsack Problem

open access: yesEntropy, 2014
Many problems in business and engineering can be modeled as 0-1 knapsack problems. However, the 0-1 knapsack problem is one of the classical NP-hard problems.
Zhaolu Guo   +4 more
doaj   +1 more source

On the rectangular knapsack problem

open access: yesMathematical Methods of Operations Research, 2022
AbstractA recent paper by Schulze et al. (Math Methods Oper Res 92(1):107–132, 2020) presented the Rectangular Knapsack Problem (Rkp) as a crucial subproblem in the study on the Cardinality-constrained Bi-objective Knapsack Problem (Cbkp). To this end, they started an investigation into its complexity and approximability.
Fritz Bökler   +2 more
openaire   +2 more sources

A two-phase method for solving continuous rank-one quadratic knapsack problems [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2022
We propose a two-phase algorithm for solving continuous rank-one quadratic knapsack problems (R1QKPs). In particular, we study the solution structure of the problem without the knapsack constraint.
S.E. Monabbati
doaj   +1 more source

Performance Optimization and Comprehensive Analysis of Binary Nutcracker Optimization Algorithm: A Case Study of Feature Selection and Merkle–Hellman Knapsack Cryptosystem

open access: yesComplexity, 2023
In this paper, a binary variant of a novel nature-inspired metaheuristic algorithm called the nutcracker optimization algorithm (NOA) is presented for binary optimization problems.
Mohamed Abdel-Basset   +3 more
doaj   +1 more source

Average sensitivity of the Knapsack Problem

open access: yesCoRR, 2022
23 pages, ESA ...
Kumabe, Soh, Yoshida, Yuichi
openaire   +4 more sources

Binary light spectrum optimizer for knapsack problems: An improved model

open access: yesAlexandria Engineering Journal, 2023
This paper presents a binary variant of a novel physics-based meta-heuristic optimization algorithm, namely Light spectrum optimizer (LSO), for tackling both the 0–1 knapsack (KP01) and multidimensional knapsack problems (MKP).
Mohamed Abdel-Basset   +5 more
doaj   +1 more source

Improved Online Algorithms for Knapsack and GAP in the Random Order Model [PDF]

open access: yes, 2019
The knapsack problem is one of the classical problems in combinatorial optimization: Given a set of items, each specified by its size and profit, the goal is to find a maximum profit packing into a knapsack of bounded capacity.
Albers, Susanne   +2 more
core   +2 more sources

PKCHD: Towards a Probabilistic Knapsack Public-Key Cryptosystem with High Density

open access: yesInformation, 2019
By introducing an easy knapsack-type problem, a probabilistic knapsack-type public key cryptosystem (PKCHD) is proposed. It uses a Chinese remainder theorem to disguise the easy knapsack sequence. Thence, to recover the trapdoor information, the implicit
Yuan Ping   +4 more
doaj   +1 more source

Approximation Algorithms for Correlated Knapsacks and Non-Martingale Bandits [PDF]

open access: yes, 2011
In the stochastic knapsack problem, we are given a knapsack of size B, and a set of jobs whose sizes and rewards are drawn from a known probability distribution. However, we know the actual size and reward only when the job completes.
Gupta, Anupam   +3 more
core   +2 more sources

Comparative analysis of genetic crossover operators in knapsack problem

open access: yesJournal of Applied Sciences and Environmental Management, 2016
The Genetic Algorithm (GA) is an evolutionary algorithms and technique based on natural selections of individuals called chromosomes. In this paper, a method for solving Knapsack problem via GA (Genetic Algorithm) is presented. We compared six different
D Hakimi   +3 more
doaj   +1 more source

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