Decentralized Control of Distributed Processing Systems PDF Download

Author: Ahmed K. Ezzat
Publisher:
ISBN:
Category : Electronic data processing
Languages : en
Pages : 137

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Author: TIMOTHY G. SAPONAS
Publisher:
ISBN:
Category :
Languages : en
Pages : 223

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Author: J. A. Stankovic
Publisher:
ISBN:
Category :
Languages : en
Pages : 22

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Book Description
A distributed processing system is defined as a collection of processor-memory pairs (hosts) that are physically and logically interconnected, with decentralized system-wide control of all resources, for the cooperative execution of application programs. Such systems may be dedicated to a single application or may implement a general purpose computing facility. By decentralized system-wide control is meant that there exists distributed resources in the system, that there is decentralized control of these resources (i.e., there is no single, central host in charge, nor is there a central state table), that there is system-wide cooperation between independent hosts which results in a single unified system. By system-wide cooperation is meant that the algorithms of the system operate for the good of the whole and not for a particular host. For systems meeting this restrictive definition of distributed processing, it is hypothesized that their reliability, extensibility, and performance will be better than a what is generally available today. In this report the term distributed processing refers to this very specific type of highly integrated distributed system. The major objective of this research project was to develop and compare decentralized scheduling algorithms for distributed processing systems.

Author: Philip H. Enslow
Publisher:
ISBN:
Category : Electronic data processing
Languages : en
Pages : 197

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An essential component of a Fully Distributed Processing System (FDPS) is the distributed and decentralized control. This component unifies the management of the resources of the FDPS and provides system transparency to the user. In this dissertation the problems of distributed and decentralized control are analyzed and fundamental characteristics of an FDPS executive control are identified. Several models of control have been constructed in order to demonstrate the variety of resource management strategies available to system designers and provide some insight into the relative merits of the various strategies. The performance of four control models has been analyzed by means of simulation experiments.

Author: John A. Stankovic
Publisher:
ISBN:
Category :
Languages : en
Pages : 80

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This semi-annual report details the research program made in the area of distributed control of scheduling using Bayesian Decision Theory. Three decision algorithms were simulated and results compared. (Author).

Author: Philip Harrison Enslow
Publisher:
ISBN:
Category : Computer simulation
Languages : en
Pages : 96

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Book Description
An essential component of a Fully Distributed Processing System (FDPS) is the distributed and decentralized control. This component unifies the management of the resources of the FDPS and provides system transparency to the user. In a previous study, the problems of distributed and decentralized control were analyzed resulting in the specification of several control models. This study continues that work by further specifying the control models defined in the first report and comparing the performance of these models in various environments. This performance analysis is accomplished by means of simulation experiments. The results of the experiments indicate that the control message traffic generated by the distributed and decentralized control is much less than expected and probably does not present a barrier to the implementation of FDPSs. Comparison of the results of the simulation of a uniprocessor and that of an FDPS indicate that little or no loss of performance is experienced by the FDPS. An important limitation of these initial performance studies is the fact that user traffic is not included in this series of tests. (Author).

Author: Keppmann, Felix Leif
Publisher: KIT Scientific Publishing
ISBN: 3731509660
Category : Computers
Languages : en
Pages : 276

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Author: Edward J. Davison
Publisher: Springer
ISBN: 9781441960139
Category : Technology & Engineering
Languages : en
Pages : 164

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A large-scale system is composed of several interconnected subsystems. For such a system it is often desired to have some form of decentralization in the control structure, since it is typically not realistic to assume that all output measurements can be transmitted to every local control station. Problems of this kind can appear in electric power systems, communication networks, large space structures, robotic systems, economic systems, and traffic networks, to name only a few. Typical large-scale control systems have several local control stations which observe only local outputs and control only local inputs. All controllers are involved, however, in the control operation of the overall system. The focus of this book is on the efficient control of interconnected systems, and it presents systems analysis and controller synthesis techniques using a variety of methods. A systematic study of multi-input, multi-output systems is carried out and illustrative examples are given to clarify the ideas.

Author: Sandhya Avasthi
Publisher: John Wiley & Sons
ISBN: 1394204361
Category : Computers
Languages : en
Pages : 404

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Book Description
This book provides a comprehensive exploration of next-generation internet, distributed systems, and distributed computing, offering valuable insights into their impact on society and the future of technology. The use of distributed systems is a big step forward in IT and computer science. As the number of tasks that depend on each other grows, a single machine can no longer handle all of them. Distributed computing is better than traditional computer settings in several ways. Distributed systems reduce the risks of a single point of failure, making them more reliable and able to handle mistakes. Most modern distributed systems are made to be scalable, which means that processing power can be added on the fly to improve performance. The internet of the future is meant to give us freedom and choices, encourage diversity and decentralization, and make it easier for people to be creative and do research. By making the internet more three-dimensional and immersive, the metaverse could introduce more ways to use it. Some people have expressed negative things about the metaverse, and there is much uncertainty regarding its future. Analysts in the field have pondered if the metaverse will differ much from our current digital experiences, and if so, whether people will be willing to spend hours per day exploring virtual space while wearing a headset. This book will look at the different aspects of the next-generation internet, distributed systems, distributed computing, and their effects on society as a whole.

Author: S?iljak
Publisher: Academic Press
ISBN: 0080958710
Category : Computers
Languages : en
Pages : 543

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Book Description
Decentralized Control of Complex Systems