Results 61 to 70 of about 6,393 (202)

GRID SCHEDULING USING ENHANCED ANT COLONY ALGORITHM [PDF]

open access: yesICTACT Journal on Soft Computing, 2010
Grid computing is a high performance computing used to solve larger scale computational demands. Task scheduling is a major issue in grid computing systems. Scheduling of tasks is the NP hard problem.
P. Mathiyalagan   +2 more
doaj  

Improved Ant Colony Algorithm and Its Simulation Study

open access: yesEnergy Procedia, 2011
Ant colony algorithm is development a new heuristic algorithm through simulation ant foraging. For its convergence rate slow, easy to fall into local optimal solution proposed for the adjustment of key parameters, pheromone update to improve the way and through the issue of TSP experiments, results showed that the improved algorithm has better overall ...
openaire   +1 more source

Contrastive ecoacoustic indices: Large‐scale global soundscape characterization with contrastive inference

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Ecoacoustics mainly aims at monitoring soundscapes by means of non‐invasive protocols. Despite the widespread adoption of machine and deep learning techniques, existing ecoacoustic models predominantly rely on supervised learning and, consequently, face two primary limitations: (1) the necessity of annotated data; and (2) the restriction to ...
Yann Teytaut   +7 more
wiley   +1 more source

Controllable Intrinsic Surface Pattern Generation Using Slime Mold Simulations

open access: yesComputer Graphics Forum, EarlyView.
Abstract Surface‐based pattern simulations have proven valuable for texture design and scientific visualization, but existing methods face several limitations. Most simulations either target a narrow range of pattern types (e.g. spots, branching) or support a broad range of patterns at the cost of time‐consuming parameter tuning.
Jeffrey Layton   +2 more
wiley   +1 more source

3D Path Planning for the Ground Robot with Improved Ant Colony Optimization

open access: yesSensors, 2019
Path planning is a fundamental issue in the aspect of robot navigation. As robots work in 3D environments, it is meaningful to study 3D path planning.
Lanfei Wang   +3 more
doaj   +1 more source

Sheep and cattle grazing regimes differentially affect ground beetle and ant communities in Mediterranean cork oak woodlands

open access: yesInsect Conservation and Diversity, EarlyView.
Sheep and cattle grazing significantly shape ant and ground beetle species composition in Mediterranean cork oak woodlands, promoting higher diversity by increasing habitat heterogeneity. Ground beetles and ants reflect changes in grazing regimes, with sheep‐grazed areas showing the highest diversity, highlighting their utility in ecosystem monitoring.
Marcello Verdinelli   +3 more
wiley   +1 more source

Forest disturbance and the spread of invasive species disrupt diel activity patterns in New Guinea ant communities

open access: yesInsect Conservation and Diversity, EarlyView.
Primary forests hosted more diurnal species and exhibited significant diel specialization. Secondary forests were less species‐rich, dominated by invasive ants, with reduced diel partitioning and more species active at night. Although the overall ant activity was higher during the day, this pattern was stratum‐dependent: arboreal and terrestrial ants ...
Jan Lenc   +4 more
wiley   +1 more source

Research of the Path Planning of Mobile Robot based on Improved Ant Colony Algorithm

open access: yesJixie chuandong, 2016
The traditional ant colony algorithm in the process of mobile robot path planning,the algorithm is easy to fall into the local optimization problem when the convergence of the algorithm.
Yu Yong
doaj  

Improved Ant Colony Algorithm⁃Based Mobile Robot Path Planning

open access: yesLiaoning Shiyou Huagong Daxue xuebao
An improved ant colony algorithm is proposed to address issues such as susceptibility to local optima and slow convergence speed. Firstly, the relationship between the current target node and the next target node and the normal distribution function are ...
Jian ZHANG   +3 more
doaj   +1 more source

Application of improved intelligent ant colony algorithm in protein folding prediction

open access: yesJournal of Algorithms & Computational Technology, 2020
While the single ant colony algorithm and the fish swarm algorithm have many advantages, they also have various shortcomings. After analyzing the advantages and disadvantages of the ant colony algorithm and the fish swarm algorithm, this paper uses the ...
Fengjuan Wang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy