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An improved social force model (ISFM)-based crowd evacuation simulation method in virtual reality with a subway fire as a case study

open access: yesInternational Journal of Digital Earth, 2023
Crowd evacuation simulation using virtual reality (VR) is significant for digital emergency response construction. However, existing evacuation simulation studies suffer from poor adaptation to complex environments, inefficient evacuations, and poor ...
Jinbin Zhang   +8 more
doaj   +2 more sources

Efficient crowd simulation in complex environment using deep reinforcement learning [PDF]

open access: yesScientific Reports
Simulating virtual crowds can bring significant economic benefits to various applications, such as film and television special effects, evacuation planning, and rescue operations.
Yihao Li   +3 more
doaj   +2 more sources

A chain navigation grid based on cellular automata for large-scale crowd evacuation in virtual reality

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2021
Large-scale crowd evacuation simulation in virtual reality is of great significance for emergency response. However, the existing large-scale crowd evacuation simulation methods are challenging to apply to the virtual reality scene.
Pei Dang   +6 more
doaj   +1 more source

Parameter Sensitivity Analysis of Co-Decisions

open access: yesInternational Journal of Crowd Science, 2022
The purpose of this study is to examine the influence of different parameters on the legitimacy rate and effective efficiency of crowd decision-making and to guide decision-making in real life.
Li Li, Hongbo Sun, Xia Yao
doaj   +1 more source

Entropy-Based Crowd Evacuation Modeling With Seeking Behavior of Social Groups

open access: yesIEEE Access, 2021
Emergency crowd evacuation, especially in congested indoor scenes, is an important issue in public areas' daily management. Computer simulation is a widely adopted technique to study crowd evacuations and help design reasonable emergence plans due to its
Xiaowei Chen, Jian Wang
doaj   +1 more source

Computer simulation of leadership, consensus decision making and collective behaviour in humans. [PDF]

open access: yesPLoS ONE, 2014
The aim of this study is to evaluate the reliability of a crowd simulation model developed by the authors by reproducing Dyer et al.'s experiments (published in Philosophical Transactions in 2009) on human leadership and consensus decision making in a ...
Song Wu, Quanbin Sun
doaj   +1 more source

Autonomous Agents in 3D Crowd Simulation Through BDI Architecture

open access: yesJOIV: International Journal on Informatics Visualization, 2021
Agent based simulation (ABS) is a paradigm to modelling systems included of autonomous and interacting agents. ABS has been tremendous growth and used by researchers in the social sciences to study socio-environmental complex systems.
Sim Keng Wai   +5 more
doaj   +1 more source

Reasoning about crowd evacuations as emergent phenomena when using participatory computational models

open access: yesFrontiers in Education, 2023
How do students apply systems thinking to make sense of a computational model of crowd evacuation? We developed a participatory simulation in which users play the role of evacuees that move through a narrow passageway.
Elon Langbeheim   +3 more
doaj   +1 more source

A Crowd Equivalence-Based Massive Member Model Generation Method for Crowd Science Simulations

open access: yesInternational Journal of Crowd Science, 2022
Crowd phenomena are widespread in human society, but they cannot be observed easily in the real world, and research on them cannot follow traditional ways. Simulation is one of the most effective means to support studies about crowd phenomena.
Aoqiang Xing, Hongbo Sun
doaj   +1 more source

A new simulation framework for crowd collaborations

open access: yesInternational Journal of Crowd Science, 2021
PurposeCollaboration is a common phenomenon in human society. The best way of collaborations can make the group achieve the best interests. Because of the low cost and high repeatability of simulation, it is a good method to explore the best way of ...
Rui Yang, Hongbo Sun
doaj   +1 more source

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