Results 101 to 110 of about 4,775,611 (190)

THE KNAPSACK PROBLEM REVISIStED - A SIMPLE AND EFFECTIVE TOOL FOR INDUSiRIAL DECISION-MAKING AT ALL LEVELS

open access: yesSouth African Journal of Industrial Engineering, 2012
<p>ENGLISH ABSTRACT: The knapsack problem is a classical optimization problem in which an optimum set of items is chosen according to some or other attribute, and subject to a limiting constraint(bottleneckl.
Keith Sandrock
doaj  

Considering a Classical Upper Bound on the Frobenius Number

open access: yesMathematics
In this paper, we study the (classical) Frobenius problem, namely the problem of finding the largest integer that cannot be represented as a nonnegative integer combination of given, relatively prime, (strictly) positive integers (known as the Frobenius ...
Aled Williams, Daiki Haijima
doaj   +1 more source

Philosophy of phenomic prediction and its incompatibility with causal inference

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Breeding programs need to make decisions frequently to improve populations and develop varieties efficiently. These needs led to the development of genomic prediction in the early 2000s and phenomic prediction in the mid‐2010s. In practice, phenomic prediction techniques rely on the same statistical tools and computational frameworks as other ...
Mitchell J. Feldmann   +2 more
wiley   +1 more source

Task Assignment with Autonomous and Controlled Agents [PDF]

open access: yes
We analyse assignment problems in which not all agents are controlled by the central planner. The autonomous agents search for vacant tasks guided by their own preference orders defined over subsets of the available tasks. The goal of the central planner
Nicholas Jennings   +4 more
core  

Energy‐Efficient Knapsack Optimization Using Probabilistic Memristor Crossbars

open access: yesAdvanced Intelligent Systems
Constrained optimization underlies crucial societal problems, for instance, stock trading and bandwidth allocation. However, it is often computationally hard, in that complexity grows exponentially with problem size. The big‐data era urgently demands low‐
Jinzhan Li, Suhas Kumar, Su‐in Yi
doaj   +1 more source

Heat Perceptions, Behaviors, and Barriers of Unhoused Individuals in Germany

open access: yesPublic Health Challenges, Volume 5, Issue 4, December 2026.
Across in‐depth interviews and a survey of 252 unhoused people in 13 German cities, many underestimated heat risks yet often experienced heat‐related fatigue, nausea, or faintness. Participants reported limited hydration and frequent eviction from cooling spots, heat‐aggravating medication whose dosage and storage were rarely adapted, and minimal sun ...
Philipp Sprengholz   +5 more
wiley   +1 more source

ChatGPT in Education: Balancing Professional Autonomy, Transforming Relationships and Rethinking the Purpose of Education

open access: yesEuropean Journal of Education, Volume 61, Issue 4, December 2026.
ABSTRACT Teachers must, in one way or another, address issues of Artificial Intelligence (AI) and generative AI (GAI). The urgency became even more acute when the chatbot ChatGPT was launched in November 2022, changing the conditions for teaching and learning in schools, creating tensions within the educational system. The aim of the study is to deepen
Ulrika Bergmark   +2 more
wiley   +1 more source

An index for dynamic product promotion and the knapsack problem for perishable items [PDF]

open access: yes
This paper introduces the knapsack problem for perishable items (KPPI), which concerns the optimal dynamic allocation of a limited promotion space to a collection of perishable items. Such a problem is motivated by applications in a variety of industries,
Peter Jacko, Jose Nino-MOra
core  

Approximate Solutions to the Multiple-Choice Knapsack Problem by Multiobjectivization and Chebyshev Scalarization [PDF]

open access: yesOperations Research and Decisions
The method BISSA, proposed by Bednarczuk, Miroforidis, and Pyzel, provides approximate solutions to the multiple-choice knapsack problem. To fathom the optimality gap that is left by BISSA, we present a method that starts from the BISSA solution and it ...
Ewa M. Bednarczuk   +2 more
doaj  

The Effects of Tootling on Complimenting and Peer Prompting in Second‐Grade Students

open access: yesPsychology in the Schools, Volume 63, Issue 11, Page 1585-1595, November 2026.
ABSTRACT Tootling interventions can enhance students' social skill performance outside the social skill training environment. With Tootling interventions, group‐oriented rewards are delivered contingent upon the number of reports students provide of their peers' engagement in prosocial behavior(s).
Carsyn E. Poppe   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy