Results 81 to 90 of about 33,491 (214)

Sensitivity analysis of the greedy heuristic for binary knapsack problems [PDF]

open access: yes
Greedy heuristics are a popular choice of heuristics when we have to solve a large variety of NP -hard combinatorial problems. In particular for binary knapsack problems, these heuristics generate good results.
Chakravarti, N., Ghosh, D., Sierksma, G.
core   +1 more source

Seasonal Worker Programs: A Four‐Country Comparison

open access: yesAsia &the Pacific Policy Studies, Volume 13, Issue 2, May 2026.
ABSTRACT This paper compares the seasonal worker programs of Australia, Canada, New Zealand and the United States. All four programs have experienced rapid growth over the last decade, and they have all become significant parts of their countriesʼ agricultural labour forces.
Stephen Howes
wiley   +1 more source

Narrating Entanglement Without Dehumanisation in Contemporary Eco‐Fiction

open access: yesFuture Humanities, Volume 4, Issue 1, May 2026.
ABSTRACT This essay presents a comparative analysis of two contemporary works of eco‐fiction, Richard Powers's The Overstory (2018) and Eleanor Catton's Birnam Wood (2023). Both novels use multiperspective narration in the service of entanglement narratives, forms of storytelling that emphasise the interconnection of human and nonhuman life.
Diana Rose Newby
wiley   +1 more source

Subsidies, Knapsack Auctions and Dantzig's Greedy Heuristic [PDF]

open access: yes
A budget-constrained buyer wants to purchase items from a shortlisted set. Items are differentiated by quality and sellers have private reserve prices for their items. Sellers quote prices strategically, inducing a knapsack game.
Ludwig Ensthaler, Thomas Giebe
core  

Longitudinal Relations Among Theory of Mind, Advanced Theory of Mind, and Executive Function From Ages Four to Seven

open access: yesDevelopmental Science, Volume 29, Issue 3, May 2026.
ABSTRACT This longitudinal study examined the developmental relations between first‐order Theory of Mind (ToM), advanced ToM, and executive function (EF) from ages 4 to 7.5. Two‐hundred‐three German children were assessed at ages 4, 5.5, and 7.5 on measures of ToM, EF (working memory, inhibition, cognitive flexibility), general cognition, and language.
Christopher Osterhaus   +3 more
wiley   +1 more source

Art Adds Value to Ecological Field Courses: A Multi‐Year Case Study in Higher Education

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
This study presents Earth Projects, an interdisciplinary, place‐based field course that merges ecology and ecological art (eco‐art) to foster deeper engagement with environmental learning. Pre‐ and post‐survey comparisons show that incorporating eco‐art can strengthen students' emotional connections to their identities, disciplines, and place.
Anna Mehlhorn, Anna M. Davidson
wiley   +1 more source

ANALYSIS AND IMPLEMENTATION OF A CRYPTOSYSTEM BASED ON NON-INJECTIVE KNAPSACKS

open access: yesБезопасность информационных технологий
The paper explores the properties of non-injective linear forms and their application in knapsack cryptosystems. The primary objective of the study is to analyze the potential of using non-injective knapsacks as private keys to enhance the cryptographic ...
Maria Sabina A. Volkov
doaj   +1 more source

Enhancing Hyperheuristics for the Knapsack Problem through Fuzzy Logic. [PDF]

open access: yesComput Intell Neurosci, 2021
Olivas F   +4 more
europepmc   +1 more source

Anytime Lexicographic Enumeration of the Pareto Front in Multi‐Objective Combinatorial Optimisation

open access: yesJournal of Multi-Criteria Decision Analysis, Volume 33, Issue 1, April 2026.
ABSTRACT Multi‐objective combinatorial optimisation problems are widespread in real‐world scenarios, including resource allocation, scheduling and logistics, where multiple competing objectives need to be optimised simultaneously. In industrial contexts, lexicographic optimisation is often used to solve these problems, requiring the decision‐maker (DM)
Marco Foschini   +3 more
wiley   +1 more source

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