Filters








189,414 Hits in 7.5 sec

A method to construct network traffic models for process control systems

Inaki Garitano, Christos Siaterlis, Bela Genge, Roberto Uribeetxeberria, Urko Zurutuza
2012 Proceedings of 2012 IEEE 17th International Conference on Emerging Technologies & Factory Automation (ETFA 2012)  
Through this work we develop a method to generate realistic network traffic in laboratory conditions without the need of a real PCS installation.  ...  Supervisory Control and Data Acquisition (SCADA) systems with off-the-shelf ICT hardware and software found their way in Process Control Systems (PCSs) due to their simplicity and cost-efficiency.  ...  Conclusions and future work Recent approaches in the field of Process Control System (PCS) traffic modeling [9, 11, 4] proved that the construction of accurate network traffic models is a difficult task  ... 
doi:10.1109/etfa.2012.6489550 dblp:conf/etfa/GaritanoSGUZ12 fatcat:q34cq3w5lfdv3mkuno6wdgv7cu

Evolution Regularity Mining and Gating Control Method of Urban Recurrent Traffic Congestion: A Literature Review

Changxi Ma, Jibiao Zhou, Xuecai (Daniel) Xu, Jin Xu
2020 Journal of Advanced Transportation  
control areas, and effective countermeasures to eliminate traffic congestion are lacking.  ...  To understand the status quo of urban recurrent traffic congestion, the current results of recurrent traffic congestion, and gating control are reviewed from three aspects: traffic congestion identification  ...  Research Status of Urban Road Network Gating ControlGating control is a practical method of traffic control for a roadway network, as shown inFigure 2. is method is o en employed in over-saturated traffic  ... 
doi:10.1155/2020/5261580 fatcat:sjut6kgytrdibhgrbz6j22jc3a

The Analysis of Traffic Control Cyber-physical Systems

Shi Jianjun, Wu Xu, Guan Jizhen, Chen Yangzhou
2013 Procedia - Social and Behavioral Sciences  
Cyber-physical systems offer a new theory to the application of information to improve traffic control system performance.  ...  control utility and behavioral control and the reconstruction of the traffic control system model.  ...  Their contributions to the conclusion of this study are gratefully acknowledged.  ... 
doi:10.1016/j.sbspro.2013.08.278 fatcat:umv4uxpqtrhvvlkfulrln4umvu

Cyber-Physical Systems: Computation, Communication, and Control

Liguo Zhang, Yaser P. Fallah, Rezgui Jihene
2013 International Journal of Distributed Sensor Networks  
e paper "A novel reliability assurance method for cyberphysical system components substitution" by P.  ...  In the paper "An RTLS-based approach to cyber-physical systems integration in design and construction," A.  ...  Acknowledgment e authors would like to thank all the reviewers for their diligent evaluations and valuable suggestions to improve the quality of the accepted papers.  ... 
doi:10.1155/2013/475818 fatcat:x6r4ysqdyrcvpeblockwbbimh4

Optimization of ITS Construction Scheme for Road Network under the Restriction of Different Transports' Passenger Person-Kilometers

Ming-wei Li
2017 Mathematical Problems in Engineering  
The empirical analysis of Beijing, China, suggested several considerations for improvements to future road network ITS construction with controlled costs.  ...  To address these requirements, a multiobjective optimization model and a fuzzy selecting optimum model were combined to study the construction scheme based on optimization results.  ...  ) and the Nanhu Scholars Program for Young Scholars of XYNU (2017).  ... 
doi:10.1155/2017/1510620 fatcat:jgk3rvfd5bbs3m5q3yfbwzjqsa

A Passive Network Measurement-based Traffic Control Algorithm in Gateway of P2P Systems

Yibo Jiang, Weijie Chen, Jianwei Zheng, Wanliang Wang, Yanwei Zhao
2008 IFAC Proceedings Volumes  
In order to reserve enough bandwidth for other applications, gateway of P2P systems must control P2P's traffic.  ...  Then, one model of receiving and forwarding P2P packets is constructed.  ...  At last, we will construct a model of P2P traffic and design an algorithm for traffic control.  ... 
doi:10.3182/20080706-5-kr-1001.02034 fatcat:5lsm4wug7baffnjsaxv5s7mk2y

Design of Air Traffic Control Operation System Using Multi Agent Technology and Simulation

Zhipeng Wei, Jing Li
2015 The Open Fuels & Energy Science Journal  
Typical Agent-based air traffic models such as aircraft agent and controller agent have been constructed.  ...  A hybrid air traffic simulation model described by the combination of discrete event and continuoustime models is proposed.  ...  Air traffic network is constructed by the routes in airspace, and the air traffic flow operational system (ATFOS) is constructed by the movement of aircrafts flow flying in the air traffic network, air  ... 
doi:10.2174/1876973x01508010368 fatcat:wn63jmjwqnbzzeipmt6hgarhla

Traffic Network Modeling and Extended Max-Pressure Traffic Control Strategy Based on Granular Computing Theory

ShenXue Hao, LiCai Yang
2019 Mathematical Problems in Engineering  
Introducing granular computing theory into traffic network modeling and traffic control is a useful attempt, since granular computing is closer to the human thinking in solving problems.  ...  Reasonable traffic network model and flexible traffic control strategy play important roles in improving the urban traffic control efficiency.  ...  In this paper, we try to build a hierarchical multigranularity traffic network model to depict and manage the traffic elements in urban traffic system using granular computing theory and then design a  ... 
doi:10.1155/2019/2752763 fatcat:amliyndu4nh2fi6xhqpxrdyxzm

A Design of ETL for the Construction of Traffic Network Based on Big Data

Q.A. Liu
2016 Chemical Engineering Transactions  
In order to make ETL suitable for big data traffic network environment, we redesign the ETL data processing rules by identifying and merging.  ...  According to the characteristics of the traffic network based on big data, this paper designs a kind of ETL system with high universality and high data processing efficiency.  ...  The design and implementation of ETL for the construction of traffic network based on big data Optimal design of ETL Workflow is a summary model of workflow execution process.  ... 
doi:10.3303/cet1651076 doaj:d0a30e1d5e80423c85012cdeaea5cf38 fatcat:dgjo2c4t6nahnd4l65zsjdzzx4

Game Based Multi-Agent Equilibrium in Intelligent City Transportation System Design

Jin LIU, Hong-jie ZHAO, Yoshito OGATA
2018 DEStech Transactions on Computer Science and Engineering  
The results show that the game equilibrium algorithm designed for multi-agent intelligent transport control system can effectively achieve the urban traffic coordination, which is beneficial to reduce  ...  A multi-agent architecture is built for the intelligent transport control system, then the game equilibrium mechanism and algorithm are developed.  ...  Urban traffic control induction system belongs to a complex large system, so hierarchical network intelligent mode is considered when building the system framework model, which includes organization level  ... 
doi:10.12783/dtcse/pcmm2018/23657 fatcat:gjsjboeybnh7dkdnh52rwrkhdy

Integrated Extensible Simulation Platform for Vehicular Sensor Networks in Smart Cities

Xiaolan Tang, Juhua Pu, Ke Cao, Yi Zhang, Zhang Xiong
2012 International Journal of Distributed Sensor Networks  
To deploy urban traffic scenario, we propose a hierarchical object structure to manage entities with different movement models in the network.  ...  This paper presents an integrated extensible simulation platform BHU-VSim for vehicular sensor networks (VSNs), which aims to support general simulation environment for typical vehicular applications in  ...  For instance, a traffic control measure may just stop private cars passing at one direction. Relevant methods to set a block are shown in Table 1 .  ... 
doi:10.1155/2012/860415 fatcat:57b7r3jsdjdj5fgphxplcgup3e

Network Design Algorithm Implementation for Resilient Transportation System under Continuous Risk Perturbation with Big Data Analysis

Hongxiao Wang, Qiang Li, Sang-Bing Tsai
2022 Mathematical Problems in Engineering  
problems are becoming increasingly serious; in ordinary daily life, continuous risk of disturbance, having a flexible transportation system network is more able to alleviate daily congestion in the city  ...  Based on the fixed demand model, the influence of traffic demand changes is further considered, the lower-level model is designed as an elastic demand traffic distribution model, the excess demand method  ...  for quantitative analysis of column control system information security. e attack tree model and the construction of the complex network model proposed in this paper are realized artificially.  ... 
doi:10.1155/2022/6032899 doaj:56ebf8acb4ea4746af97b59c7f12e37b fatcat:rmfbpqh44bakrlo4fhn4amk2k4

PWARX Traffic Network Hybrid Controller based on 0-1 Classification

Young Woo Kim, Tatsuya Kato, Shigeru Okuma, Tatsuya Narikiyo
2008 IFAC Proceedings Volumes  
In this paper, we propose a new design method for the traffic network hybrid feedback controller.  ...  In the proposed method, the PWARX classifier describes the nonlinear feedback control law of the traffic control system that the output of the previously developed controller is reproduced applying the  ...  This is for the traffic network controller construction.  ... 
doi:10.3182/20080706-5-kr-1001.00020 fatcat:2nbo7ugm3remfkhs7ml4vw4jf4

A Comparative Study on the Theories of Highway Planning

Yuanqing Wang
2014 Urban Transportation & Construction  
The highway network planning to conduct a comprehensive comparison of the two schools, points out the characteristics of each theory, the operation characteristics of adaptability and cost planning of  ...  <p>On the con text of traffic planning development and its application, the author analyses the theories of highway network planning and its practicalities in China.  ...  Four-stage model law itself does not consider how to arrange the construction sequence, but only provides a reference for construction projects scheduled traffic.  ... 
doi:10.18686/utc.v1i1.1 fatcat:dkhwuv5xjzcdfafs4glla4s7pa

Anomaly secure detection methods by analyzing dynamic characteristics of the network traffic in cloud communications

Wei Xiong, Hanping Hu, Naixue Xiong, Laurence T. Yang, Wen-Chih Peng, Xiaofei Wang, Yanzhen Qu
2014 Information Sciences  
Simmross-Wattenberg et al. [28] proposed A non-binding alpha stable process model and used the statistical hypothesis testing to detect the network traffic anomaly.  ...  In the former approach, a synergetic dynamic equation with a group of the order parameters is used to describe the complex behaviors of the network traffic system in cloud communications.  ...  The data in week 1 and 3 were used to construct control variables for the cusp catastrophe model. Then we observed the data on each day in week 4 and 5.  ... 
doi:10.1016/j.ins.2013.04.009 fatcat:6rk6tuujorfcndprybqetuzqwi
« Previous Showing results 1 — 15 out of 189,414 results