Results 101 to 110 of about 282,520 (286)

Low-density series expansions for directed percolation IV. Temporal disorder

open access: yes, 2005
We introduce a model for temporally disordered directed percolation in which the probability of spreading from a vertex $(t,x)$, where $t$ is the time and $x$ is the spatial coordinate, is independent of $x$ but depends on $t$.
Arrowsmith D K   +14 more
core   +2 more sources

Enhanced adaptive-convergence in Harris’ hawks optimization algorithm

open access: yesArtificial Intelligence Review
AbstractThis paper presents a novel enhanced adaptive-convergence in Harris’ hawks optimization algorithm (EAHHO). In EAHHO, considering that Harris’ hawks will adopt different perching strategies and chasing styles according to the value of the escaping energy parameter E, nonlinear adaptive-convergence factor a is designed and adjusted to enhance the
Mingxuan Mao, Diyu Gui
openaire   +1 more source

Explaining Variability in Employee Perceptions of HR Practices in Strategic HRM Research: An Integrative Review and Future Outlook

open access: yesHuman Resource Management, EarlyView.
ABSTRACT Employee perceptions of human resource (HR) practices have become a central focus in strategic human resource management (HRM) research due to their impact on individual and organizational outcomes. Recent studies highlight the importance of understanding how these perceptions are formed, what they encompass, and why they vary across employees.
Jeske van Beurden   +4 more
wiley   +1 more source

Revisiting Harris Corner Detector Algorithm: A Gradual Thresholding Approach [PDF]

open access: yes, 2013
This paper presents an adaptive thresholding approach intended to increase the number of detected corners, while reducing the amount of those ones corresponding to noisy data. The proposed approach works by using the classical Harris corner detector algorithm and overcome the difficulty in finding a general threshold that work well for all the images ...
Gioacchino Vino, Angel Domingo Sappa
openaire   +1 more source

Whose Care Matters? The Protective Role of Perceived Care in the Long‐Term Physical Health Consequences of Adolescent Loneliness

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction Loneliness has been associated with physical health outcomes, including an increased risk of cardiovascular disease (CVD). While much of the research has focused on older adults, less is known about whether loneliness during adolescence is related to CVD risk later in life.
Keun Young Kwon   +4 more
wiley   +1 more source

MSI-HHO: Multi-Strategy Improved HHO Algorithm for Global Optimization

open access: yesMathematics
The Harris Hawks Optimization algorithm (HHO) is a sophisticated metaheuristic technique that draws inspiration from the hunting process of Harris hawks, which has gained attention in recent years.
Haosen Wang, Jun Tang, Qingtao Pan
doaj   +1 more source

Efficient cluster center optimization: A novel hybrid metaheuristic [PDF]

open access: yesMathematics and Computational Sciences
Metaheuristics have proved highly effective in addressing optimization challenges. Various algorithms address the clustering problem to find optimal centers for the clusters.
Saeideh Barkhordari Firozabadi   +3 more
doaj   +1 more source

Registration and Fusion of Multi-Spectral Images Using a Novel Edge Descriptor

open access: yes, 2018
In this paper we introduce a fully end-to-end approach for multi-spectral image registration and fusion. Our method for fusion combines images from different spectral channels into a single fused image by different approaches for low and high frequency ...
Bar, Sharon Duvdevani   +4 more
core   +1 more source

The prevalence of food insecurity and its relationship with wellbeing in a large, cross‐sectional study of children and young people in England

open access: yesJCPP Advances, EarlyView.
AbstractBackgroundWe aimed to assess the prevalence of food insecurity reported by children and young people in four areas of England in 2023 and examine its association with mental health and wellbeing.MethodsWe used data from the OxWell student survey, a large, diverse, cross‐sectional study of 38,430 students aged 8–19 years, conducted primarily in ...
Giacomo Bignardi   +3 more
wiley   +1 more source

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