Results 21 to 30 of about 8,174 (251)

Invisible control of self-organizing agents leaving unknown environments [PDF]

open access: yes, 2016
In this paper we are concerned with multiscale modeling, control, and simulation of self-organizing agents leaving an unknown area under limited visibility, with special emphasis on crowds.
Albi, Giacomo   +3 more
core   +3 more sources

Incorporating intelligence into exit choice model for typical evacuation [PDF]

open access: yes, 2017
Integrating an exit choice model into a microscopic crowd dynamics model is an essential approach for obtaining more efficient evacuation model. We describe various aspects of decision-making capability of an existing rule-based exit choice model for ...
Mohammed Shuaib,, Zarita Zainuddin,
core   +1 more source

Simulating evacuation crowd with emotion and personality

open access: yesArtificial Life and Robotics, 2018
As the number of emergencies continues to increase, technologies about crowd evacuation simulation in emergencies have attracted widespread attention. Virtual simulation technology can deduce the behavior of the crowd in emergencies and can be an intuitive tool for defining contingency plans. In emergencies, the crowd will be in a state of panic.
Tingting Liu 0002   +5 more
openaire   +5 more sources

Macroscopic modeling and simulations of room evacuation [PDF]

open access: yes, 2013
We analyze numerically two macroscopic models of crowd dynamics: the classical Hughes model and the second order model being an extension to pedestrian motion of the Payne-Whitham vehicular traffic model.
Duvigneau, Regis   +2 more
core   +4 more sources

Emergency Planning for UAV-Controlled Crowd Evacuations

open access: yesApplied Sciences, 2021
One of the most challenging problems during disasters involving crowds is pedestrian evacuation. It is very important in such situations to improve survival rates by getting all or most of the people out in the shortest possible time.
Afnan Alhindi   +6 more
doaj   +1 more source

Multi-agent simulations for emergency situations in an airport scenario [PDF]

open access: yes, 2012
This paper presents a multi-agent framework using Net- Logo to simulate humanand collective behaviors during emergency evacuations. Emergency situationappears when an unexpected event occurs.
Bicharra García, Ana Cristina   +3 more
core   +6 more sources

A Multi-Species Artificial Bee Colony Algorithm and Its Application for Crowd Simulation

open access: yesIEEE Access, 2019
The artificial bee colony (ABC) algorithm has the problem of slow convergence and may be trapped into local optimum. In this paper, a multi-species ABC (MABC) algorithm is proposed based on the multi-swarm model.
Shouna Wang   +3 more
doaj   +1 more source

A Spatio-Temporal Cognitive Framework for Individual Route Choice in Outdoor Evacuation Scenarios

open access: yesISPRS International Journal of Geo-Information, 2022
Route choice is a complex issue in simulating individual behaviors and reproducing collective phenomena during evacuations. A growing concern has been given to the individual cognitive mechanism to investigate how routing decisions are made in specific ...
Fei Gao   +4 more
doaj   +1 more source

An Orderly Untangling Model against Arching Effect in Emergency Evacuation Based on Equilibrium Partition of Crowd

open access: yesDiscrete Dynamics in Nature and Society, 2017
To untangle the arching effect of a crowd as much as possible in emergency evacuations, we employ a theoretical model of equilibrium partition of crowd batch.
Lianghai Jin   +5 more
doaj   +1 more source

Improved Multi-Agent Reinforcement Learning for Path Planning-Based Crowd Simulation

open access: yesIEEE Access, 2019
The combination of multi-agent technology and reinforcement learning methods has been recognized as an effective way which is used in path planning-based crowd simulation. However, the existing solution is still not satisfactory due to the problem in the
Qingqing Wang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy