Results 21 to 30 of about 2,963,619 (236)

A configurable agent-based crowd model with generic behaviour effect representation mechanism [PDF]

open access: yes, 2014
Most of the existing crowd models were designed for specific behaviors or scenarios (e.g., emergency evacuations and bi-directional crowd flows). Significant modifications were often required to accommodate new behaviors or new scenarios.
Sun, Q, Wu, Song, Sun, Quanbin, Wu, S
core   +1 more source

Agent-Based Simulation Of Crowd At The Tawaf Area. [PDF]

open access: yes, 2007
Every year during the Hajj season there is a concentration of more than two million people within the vicinity of the Masjid Al-Haram. Congested areas, such as the tawaf,, may reach beyond a safe level of four people per square meter during this peak ...
Haron, F.   +2 more
core   +1 more source

Crowd Evacuation Guidance Based on Combined Action Reinforcement Learning

open access: yesAlgorithms, 2021
Existing crowd evacuation guidance systems require the manual design of models and input parameters, incurring a significant workload and a potential for errors.
Yiran Xue   +3 more
doaj   +1 more source

3D Indoor Environment Abstraction for Crowd Simulations in Complex Buildings

open access: yesBuildings, 2021
This paper presents an approach for the automatic abstraction of built environments needed for pedestrian dynamics from any building configuration. The approach assesses the usability of navigation mesh to perform realistically pedestrian simulation ...
Mitko Aleksandrov   +2 more
doaj   +1 more source

Robot-Assisted Crowd Evacuation under Emergency Situations: A Survey

open access: yesRobotics, 2017
In the case of emergency situations, robotic systems can play a key role and save human lives in recovery and evacuation operations. To realize such a potential, we have to address many scientific and technical challenges encountered during robotic ...
Ibraheem Sakour, Huosheng Hu
doaj   +1 more source

Towards an Operational Framework of Crowd Evacuation Simulation in Historic Bazaars in Fire Disasters [PDF]

open access: yesصفه, 2019
Fire disasters have always threatened Iran’s historic bazaars. There is a need, therefore, for more in-depth speculations about how to evacuate physically, socially and culturally complex bazaars in emergency situations, particularly as they do not ...
Solmaz Arzhangi
doaj   +1 more source

Evaluation Of Existing Software For Simulating Of Crowd At Masjid Al-Haram, [PDF]

open access: yes, 2007
Crowd simulation has played an important role in solving situations such as building evacuation, crowd congestion, and pedestrian analysis. In order to improve the crowd congestion problem within and the surrounding area of the Masjid Al-Haram, we need a
Haron, F.   +3 more
core   +1 more source

Social Force Model-Based Group Behavior Simulation in Virtual Geographic Environments

open access: yesISPRS International Journal of Geo-Information, 2018
Virtual geographic environments (VGEs) are extensively used to explore the relationship between humans and environments. Crowd simulation provides a method for VGEs to represent crowd behaviors that are observed in the real world. The social force model (
Lin Huang   +8 more
doaj   +1 more source

Modelling Mass Crowd Using Discrete Event Simulation: A Case Study of Integrated Tawaf and Sayee Rituals During Hajj

open access: yesIEEE Access, 2021
Hajj is a mass gathering event that takes place annually in Makkah, Saudi Arabia. Typically, around three million people participate in the event and perform rituals that involve their movements within strict space and time restrictions.
Almoaid A. Owaidah   +4 more
doaj   +1 more source

Crowd simulation based on flocking behaviour on parallel CUDA platform [PDF]

open access: yes, 2014
This research is focused on flocking behaviour algorithm to simulate the crowd on parallel GPU using CUDA technology. The analysis of frame rates is conducted to compare the crowd simulation on parallel GPU platform and on a single processor.
Z. A Omar   +2 more
core   +2 more sources

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