A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2013; you can also visit the original URL.
The file type is application/pdf
.
Filters
Challenges in Crowd Simulation
2009
2009 International Conference on CyberWorlds
The purpose of this paper is to identify the problems to solve in order to simulate real-time crowds in a Virtual Environment. ...
We then discuss for each problem what are the future challenges and how to address them. ...
Acknowlegments Research on crowd has been partially sponsored by the Swiss National Research Foundation and the CyberEmotions EU project. ...
doi:10.1109/cw.2009.23
dblp:conf/vw/ThalmannGMY09
fatcat:aai63hszfba5ja7cirj7w4e7gq
Modelling flash crowd performance in peer-to-peer systems: Challenges and opportunities
2014
2014 5th International Conference on Intelligent Systems, Modelling and Simulation
For example, Amazon estimates that its sales decrease by 1% for every 100ms delay due to flash crowds, and Google reports that half a second increase in waiting time results in a 20% decrease in traffic ...
This keynote discusses a new approach in modeling the performance of peer-assisted file distribution systems with flash crowds [1, 3] . ...
In conclusion, we highlight a number of challenges and opportunities in modeling flash crowd performance in web-based and mobile applications. ...
doi:10.1109/isms.2014.165
fatcat:pzgki5m4tneotfplpnbvh2qtlq
3SEA-06 Intrinsic disorder under crowded environment: thermodynamic simulation of α-synuclein amyloid fibril formation(Frontiers in physical properties of proteins: challenges by young scientists,Symposium,The 52th Annual Meeting of the Biophysical Society of Japan(BSJ2014))
3SEA-06 混雑環境下での天然変性タンパク質の振る舞い: α-synuclein のアミロイド形成に関する熱力学シミュレーション(タンパク質物性研究の最前線 : 若手研究者による挑戦,シンポジウム,第52回日本生物物理学会年会(2014年度))
2014
Seibutsu Butsuri
3SEA-06 混雑環境下での天然変性タンパク質の振る舞い: α-synuclein のアミロイド形成に関する熱力学シミュレーション(タンパク質物性研究の最前線 : 若手研究者による挑戦,シンポジウム,第52回日本生物物理学会年会(2014年度))
In contrast, the variant with a donor in the alpha-helical domain and an acceptor in the beta-barrel domain showed an increase in the FRET efficiency only after 100 ms of folding. ...
Variants with a single FRET pair in the beta-barrel domain showed an increase in the FRET efficiency on the sub-millisecond time scale. ...
This may be a novel binding mode of IDPs.
3SEA-06 混雑環境下での天然変性タンパク質の振る舞い: α-synuclein のアミロイド形成に関する熱力学シミュレーション Intrinsic disorder under crowded environment: thermodynamic simulation of α-synuclein amyloid ...
doi:10.2142/biophys.54.s140_5
fatcat:thcl6ak2ejhf7ad2lpkit5iuuy
From one virtual actor to virtual crowds
2000
Proceedings of the fourth international conference on Autonomous agents - AGENTS '00
For instance, avoiding collision problems related to a big number of individuals in the same place require different strategies in comparison with the methods used to avoid collision between individuals ...
A crowd is not only a group of many individuals. Crowd modelling involves problems that arise only when we focus on crowds. ...
The challenges include the simulation of lots of people as well as the automatic generation of individualities that are important in the visual aspects. ...
doi:10.1145/336595.336975
dblp:conf/agents/MusseT00
fatcat:jrjz3mwclvgx7ionlkra4wfwqa
Crowd Simulation and Its Applications: Recent Advances
2014
Journal of Computer Science and Technology
Finally, we offer our viewpoints on open crowd simulation research challenges and point out potential future directions in this field. ...
This article surveys the state-of-the-art crowd simulation techniques and their selected applications, with its focus on our recent research advances in this rapidly growing research field. ...
Indeed, the design of a general, robust, and practical crowd simulation framework that can handle a large variety of applications is still considered as a grand challenge in crowd simulation field. ...
doi:10.1007/s11390-014-1469-y
fatcat:6fmcxqplxbf5fhn5a3vas2yyuy
A simulation model for crowd evacuation of fire emergency scenario
2017
2017 8th International Conference on Information Technology (ICIT)
Human safety is an important issue when handling the crowd evacuation in order to avoid death and injuries. ...
Simulation (example: Discrete Event Simulation and Agent-Based Simulation) is a well-known method to investigate crowd evacuation. ...
The challenge in this topic is the difficulty of modeling the crowd evacuation due to diversity of human behavior [8] . ...
doi:10.1109/icitech.2017.8080027
fatcat:5fx5awgy6vbrfafmxgdr5ifzby
Intelligent Socio-Emotional Control of Pedestrian Crowd behaviour inside Smart City
2021
Procedia Computer Science
However, managing how the human crowd and machine can live together is a challenging task; social and emotional interaction between human may affect the crowd behaviour. ...
However, managing how the human crowd and machine can live together is a challenging task; social and emotional interaction between human may affect the crowd behaviour. ...
However, the challenge to put an agent in the situation similar to real-world problem undeniably is a big challenge, here. ...
doi:10.1016/j.procs.2021.02.011
fatcat:ge3j3osp5bhmligugtvgybwbam
Wisdom of the crowd from unsupervised dimension reduction
[article]
2017
arXiv
pre-print
Here we show with simulation and real-world data that the crowd wisdom problem is analogous to one-dimensional unsupervised dimension reduction in machine learning. ...
As the costs for data acquisition and processing rapidly decrease, this study will promote and guide crowd wisdom applications in the social and natural sciences, including data fusion, meta-analysis, ...
We further interrogated crowd wisdoms in controlled simulations. ...
arXiv:1711.11034v1
fatcat:6oct5hzxcjdl7g5e4keykh2jce
Towards Interactive Real-Time Crowd Behavior Simulation
2002
Computer graphics forum (Print)
In this paper we discuss the challenges involved in creating such simulations, especially the need to efficiently manage variety. We introduce the concept of levels of variety. ...
Then we present our work on crowd behaviour simulation aimed at interactive real-time applications such as computer games or virtual environments. ...
This work has been supported by the Swiss National Research Foundation and the Federal Office for Education and Science in the framework of the European projects CROSSES and CAHRISMA. ...
doi:10.1111/1467-8659.00634
fatcat:ogmoreosrreslle263pnp7kiba
Toward a Generic Framework for Modeling Human Behaviors in Crowd Simulation
2009
2009 IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology
within a virtual environment is a challenging affair from a technical perspective, involving many different elements that are required to work in tandem. ...
Creating crowd variation with the ocean personality model. The most common approach for simulating artificial crowds involves employing a series of different models and algorithms working in tandem. ...
is a challenging affair from a technical perspective, involving many different elements that are required to work in tandem. ...
doi:10.1109/wi-iat.2009.163
dblp:conf/iat/LuoZCLL09
fatcat:cgtbxi3s2bemxdk7czdqrd4pdi
Human-in-the-loop agent-based simulation for improved autonomous surveillance using unmanned vehicles
2015
2015 Winter Simulation Conference (WSC)
The proposed simulation communicates with the crowd detection module in the UVs' onboard computer in real-time, developing plans for a number of simulated crowd-individuals based on the parameters extracted ...
Next, the social-force-based crowd modeling is used in the simulation to interpolate waypoints for moving the simulated individuals to their planned destinations. ...
Compared to our previous work (Khaleghi et al. 2014) , where we presented a hardware-in-the-loop simulation with real UVs for the simulated crowds, in this work the real crowds act as passive components ...
doi:10.1109/wsc.2015.7408432
dblp:conf/wsc/MinaeianYLS15
fatcat:ylu6pnli2fb55m7umiqstjyybm
Crowd Analysis Using Computer Vision Techniques
2010
IEEE Signal Processing Magazine
In fact, a big challenge in crowd simulation is the knowledge about real crowds, meaning that many behaviors of real crowds are not yet observed, proved, or still explained. ...
Also, simulating realistically a high-density crowd is still a challenge, particularly regarding collision avoidance. ...
doi:10.1109/msp.2010.937394
fatcat:5duckbwnsfdgfo4j6iujhucxty
Simulation of Consensus Based Approaches to Mitigate the Challenges in Crowdsourcing
2015
Asia-Pacific Software Engineering Conference
In this work, we evaluated consensus based approach to assess the quality of the work done by the crowd through a simulation of crowd behavior. ...
Crowd is a creative workforce that has niche abilities to solve complex business challenges across various domains. ...
Hence, owing to the anonymity of the crowd, evaluating the quality of the work of the crowd becomes a major challenge in crowdsourcing software development. ...
dblp:conf/apsec/AbhinavSD15
fatcat:ko44virvsraqrjblbdsxipps6y
A reflective memory based framework for crowd network simulations
2018
International Journal of Crowd Science
Compared with other large-scale interactive simulations, simulation for crowd network has challenges of dynamic, diversification and massive participants. ...
However, because most results cannot be observed in real world, the research of crowd network cannot follow a traditional way. Simulation is the main means to put forward related research studies. ...
In a word, crowd network simulation is a new development of large scale simulations, which faces both opportunities and challenges. ...
doi:10.1108/ijcs-01-2018-0004
fatcat:u7ieuigfsvbstdwoux7zofxyfa
Parsimony versus reductionism: How can crowd psychology be introduced into computer simulation?
2017
Review of General Psychology
This is not a contradiction specific to the development of crowd simulation models but rather a general challenge in all of science. ...
By combining their knowledge, together these disciplines could have a real and important impact on the safety of large crowd events. Many challenges remain in computer simulation of human crowds. ...
doi:10.1037/gpr0000092
fatcat:a46racllengwdmj72j2qyabfty
« Previous
Showing results 1 — 15 out of 77,586 results