Results 1 to 10 of about 135,377 (118)

A Curriculum-Learning-Assisted MAPPO-Based Algorithm for Dynamic Spectrum Access and Anti-Jamming in UAV Swarms [PDF]

open access: yesSensors
The utilization of drone swarms for cooperative missions is becoming increasingly prevalent. However, establishing high-concurrency and highly reliable communication links in complex environments remains a significant challenge. Existing methods based on
Xiaoze Yuan, Jiabao Wen
doaj   +2 more sources

Buried Pipeline Collapse Dynamic Evolution Processes and Their Settlement Prediction Based on PSO-LSTM

open access: yesApplied Sciences, 2023
Based on the unit life and death technology, the dynamic evolution process of soil loss is considered, and a pipe-soil nonlinear coupling model of buried pipelines passing through the collapse area is constructed.
Yadong Zhou   +3 more
doaj   +1 more source

Modeling the impact of racial and ethnic disparities on COVID-19 epidemic dynamics

open access: yeseLife, 2021
Background: The impact of variable infection risk by race and ethnicity on the dynamics of SARS-CoV-2 spread is largely unknown. Methods: Here, we fit structured compartmental models to seroprevalence data from New York State and analyze how herd ...
Kevin C Ma   +4 more
doaj   +1 more source

Kollektivhuse – Hovedstaden på forkant

open access: yesKulturstudier, 2010
Selv om der blev etableret visse fælles foranstaltninger i noget af det filantropiske byggeri, der skød frem i 1850'erne og 60'erne, hørte det egentlige kollektivhus det 20.
Henning Bro
doaj   +3 more sources

On non-cooperative foundation and implementation of the Nash solution in subgame perfect equilibrium via Rubinstein's game

open access: yesJournal of Mechanism and Institution Design, 2016
In this paper we provide an exact non-cooperative foundation of the Nash solution via a unique (weakly) subgame perfect equilibrium payoff vector in a two-person bargaining game, which is a modification of the well-known alternate offer game by ...
Papatya Duman, Walter Trockel
doaj   +1 more source

Colony Founding Behavior of Some Desert Ants: Geographic Variation in Metrosis

open access: yesPsyche: A Journal of Entomology, 2000
The ants Pogonomyrmex catifornicus and Pheidole tucsonica display cooperative colony foundation with co-foundresses forming associations without respect to relatedness.
Steven W. Rissing   +2 more
doaj   +1 more source

An Empirical Study of Fully Black-Box and Universal Adversarial Attack for SAR Target Recognition

open access: yesRemote Sensing, 2022
It has been demonstrated that deep neural network (DNN)-based synthetic aperture radar (SAR) automatic target recognition (ATR) techniques are extremely susceptible to adversarial intrusions, that is, malicious SAR images including deliberately generated
Bowen Peng   +3 more
doaj   +1 more source

Cooperative Dynamic Motion Planning for Dual Manipulator Arms Based on RRT*Smart-AD Algorithm

open access: yesSensors, 2023
Intelligent manufacturing requires robots to adapt to increasingly complex tasks, and dual-arm cooperative operation can provide a more flexible and effective solution.
Houyun Long   +3 more
doaj   +1 more source

Effectiveness in Rural Governance: Influencing Factors and Driving Pathways—Based on 20 Typical Cases of Rural Governance in China

open access: yesLand, 2023
Effective rural governance is the foundation for achieving rural revitalization and promoting the modernization of China’s system and governance capacity in the new era. The elucidation of the influencing factors and driving pathways underlying effective
Yu Peng   +4 more
doaj   +1 more source

Un nuovo modello per l’agricoltura in Valle di Non, fra risparmio idrico e tutela ambientale

open access: yesEconomia Agro-Alimentare, 2020
The southern slopes of the Alps are facing a changing climate. This is acutely perceived in areas ideally suited to highquality agriculture, such as the Val di Non, in the northern Italian Province of Trento.
Alberto Zambotti
doaj   +1 more source

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