Results 71 to 80 of about 28,490 (215)

Online Knapsack Problem under Expected Capacity Constraint

open access: yes, 2017
Online knapsack problem is considered, where items arrive in a sequential fashion that have two attributes; value and weight. Each arriving item has to be accepted or rejected on its arrival irrevocably.
Vaze, Rahul
core   +1 more source

ATHLETIC: An exoskeleton countermeasure exercise device for resistive and plyometric training in deep‐space missions

open access: yesExperimental Physiology, EarlyView.
Abstract Prolonged exposure to weightlessness leads to loss of muscle and bone mass. Therefore, astronauts on board the International Space Station (ISS) currently perform mandatory daily exercises. ISS missions usually last 6 months, and future missions will become significantly longer when going, for example, to Mars.
Jonas Böcker   +6 more
wiley   +1 more source

Growth and yield response of cashew (Anacardium occidentale L.) clones to spacing in the Guinea Savanna zone of Ghana

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 2, June 2026.
Abstract The Guinea Savanna zone of many countries constitutes a critical cashew‐producing area. Despite its importance, data‐driven recommendations on optimal tree spacing remain largely unavailable to farmers in Ghana. This knowledge gap constrains productivity, reduces returns on investment, and affects farmer interest and ultimately the long‐term ...
Sampson Konlan   +7 more
wiley   +1 more source

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

MaxHedge: Maximising a Maximum Online [PDF]

open access: yes, 2019
We introduce a new online learning framework where, at each trial, the learner is required to select a subset of actions from a given known action set. Each action is associated with an energy value, a reward and a cost.
Chan, Kevin   +4 more
core   +2 more sources

Soybean and tobacco response to sublethal rates of herbicides used along roadsides

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 1, June 2026.
Abstract Herbicides are one of the primary tools for vegetation management along roadsides. However, the drift of particles and vapors from herbicide applications along roadsides can cause damage and yield loss in adjacent sensitive crops. The objective of this research was to investigate the response of soybean [Glycine max (L.) Merr.] and tobacco ...
Estefania Polli   +6 more
wiley   +1 more source

Identification and genomic location of resistance to bacterial leaf streak of barley

open access: yesThe Plant Genome, Volume 19, Issue 2, June 2026.
Abstract The bacterial leaf streak (BLS) disease of barley (Hordeum vulgare L.), caused by Xanthomonas translucens pv. translucens (Xtt), has become increasingly important worldwide in recent years. Inefficacy of chemical control methods leaves deployment of host resistance to be the only option to manage this disease.
Diel Donne Velasco   +5 more
wiley   +1 more source

Coefficients of Sylvester's Denumerant [PDF]

open access: yes, 2013
For a given sequence $\mathbf{\alpha} = [\alpha_1,\alpha_2,\dots,\alpha_{N+1}]$ of $N+1$ positive integers, we consider the combinatorial function $E(\mathbf{\alpha})(t)$ that counts the nonnegative integer solutions of the equation $\alpha_1x_1+\alpha_2
Baldoni, Velleda   +5 more
core   +3 more sources

Simmering in the Corridors: An Ethnographic Novella

open access: yesAnthropology &Education Quarterly, Volume 57, Issue 2, June 2026.
ABSTRACT The ethnographic novella “Simmering in the Corridors” blends fiction and ethnography to reflect on academic life within a Department of Social and Cultural Anthropology. It addresses institutional racism, colonial legacies, and power dynamics in academia.
Mara Belacchi Livi   +9 more
wiley   +1 more source

Spotting Difficult Weakly Correlated Binary Knapsack Problems [PDF]

open access: yes
In this paper, we examine the possibility of quickly deciding whether or not an instance of a binary knapsack problem is difficult for branch and bound algorithms.
Bandyopadhyay, Tathagata, Ghosh, Diptesh
core  

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