Results 41 to 50 of about 309,167 (299)

A comparison of modern metaheuristic algorithms in the operation of multi-purpose dams [PDF]

open access: yesرویکردهای نوین در مهندسی آب و محیط زیست
The optimal operation of a multi-purpose reservoir is one of the complex and non-linear problems in multi-objective optimization. The limit of water resources and its non-uniform distribution have made the optimal management and utilization of water ...
Hossain Azargoon   +2 more
doaj   +1 more source

Analysis of Arkansas Fur Harvest Records - 1942-1984: II. Species Accounts [PDF]

open access: yes, 1985
Fur harvest records were maintained by the Arkansas Game and Fish Commission on the following 16 furbearers: badger, beaver, bobcat, eastern spotted skunk (civet), coyote, gray fox, long-tailed weasel, mink, muskrat, nutria, opossum, raccoon, red fox ...
Clark, Joseph D.   +3 more
core   +2 more sources

Stochastic Nanoscale Biophysical Cues as a Basis for the Induction of Glioblastoma‐Like Transcriptional Programs in Astrocytes

open access: yesAdvanced Science, EarlyView.
Stochastic nanoscale physical cues induce glioblastoma (GBM)‐associated transcriptional traits in naïve astrocytes leading to spontaneous formation of spheroids. Cells within spheroids express activated‐MMP2 and a differential gene expression pattern involving P53 and NOTCH3, providing evidence for a role for changes in brain topography, as observed in
Laurent Starck   +8 more
wiley   +1 more source

巴基斯坦北部希加尔河谷地区人与灰狼(Canis lupus)冲突的保护与缓解方法

open access: yesWildlife Letters
Human‐gray wolf conflict over livestock depredation and absence of mitigation measures is a key threat leading to the decline of wolf populations in Pakistan, where gray wolves are endangered.
Muhammad Zaman   +5 more
doaj   +1 more source

Tully-Fisher analysis of the multiple cluster system Abell 901/902 [PDF]

open access: yes, 2013
We derive rotation curves from optical emission lines of 182 disk galaxies (96 in the cluster and 86 in the field) in the region of Abell 901/902 located at $z\sim 0.165$. We focus on the analysis of B-band and stellar-mass Tully-Fisher relations.
Aragón-Salamanca, Alfonso   +9 more
core   +1 more source

A Scalable Framework for Comprehensive Typing of Polymorphic Immune Genes from Long‐Read Data

open access: yesAdvanced Science, EarlyView.
SpecImmune introduces a unified computational framework optimized for long‐read sequencing to resolve over 400 highly polymorphic immune genes. This scalable approach achieves high‐resolution typing, enabling the discovery of cross‐family co‐evolutionary networks and population‐specific diversity.
Shuai Wang   +5 more
wiley   +1 more source

Applying the Cheetah Algorithm to optimize resource allocation in the fog computing environment

open access: yesApplied Artificial Intelligence
This study investigates the application of heuristic and meta-heuristic algorithms to address resource allocation challenges in Internet of Things (IoT) applications within fog computing environments.
Fatemeh Arvaneh   +2 more
doaj   +1 more source

Sustainability Strategies in the Cocoa‐Chocolate Value Chain: An Analysis Using Stakeholder Theory, Global Value Chain Theory, and Resource Dependence Theory

open access: yesAgribusiness, EarlyView.
ABSTRACT The cocoa‐chocolate value chain faces significant environmental and social challenges, driving firms to adopt sustainability strategies ranging from individual practices to third‐party certifications. This study investigates the factors associated with these strategies by analyzing 304 cocoa‐chocolate companies using firm‐level data from the ...
Stella Marschner   +3 more
wiley   +1 more source

Monitoring Model of Concrete Dam Deformation Based on Gray Wolf Optimization Algorithm

open access: yesRenmin Zhujiang, 2021
Dam deformation is one of the most reliable indicators that can reflect the actual condition of concrete dam.Modeling and analysis of dam deformation monitoring data is an effective way to reflect the operation behavior of concrete dam and seek for the ...
CHEN Shuyun   +3 more
doaj  

Extended survival of Pleistocene Siberian wolves into the early 20th century on the island of Honshū

open access: yesiScience, 2021
Summary: The Japanese or Honshū wolf was one the most distinct gray wolf subspecies due to its small stature and endemicity to the islands of Honshū, Shikoku, and Kyūshū.
Jonas Niemann   +6 more
doaj   +1 more source

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