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Books > Reference & Interdisciplinary > Communication studies > Information theory > Cybernetics & systems theory

Collective Beings (Hardcover, 2007 ed.): Gianfranco Minati, Eliano Pessa Collective Beings (Hardcover, 2007 ed.)
Gianfranco Minati, Eliano Pessa
R4,268 Discovery Miles 42 680 Ships in 18 - 22 working days

With collective behaviors playing a fundamental role in many scientific and technical disciplines, the book, after an overview on the background to systemics, introduces the concept of COLLECTIVE BEING as a Multiple System established by processes of emergence and self-organization of the same agents simultaneously or dynamically interacting in different ways. The general principles underlying this approach are grounded on the theoretical role of the observer. This extended view allows to model in a more suitable way complex systems, such as in physics, biology and economics. The Dynamical Usage of Models (DYSAM) is the related modelling methodology. This innovating approach is applied to artificial and natural systems equipped with cognitive systems, such as autonomous robots and social systems. The authors discuss in two different chapters both traditional (i.e. based on dynamical systems and dissipative structures) and non-traditional (i.e. based on theory of phase transitions, Synergetics and connectionistic models) models of emergence. The book also introduces an innovative methodology for detecting the establishment of processes of emergence based on changes of ergodicity.

After a theoretical introduction of the concepts, the authors discuss the application to social systems and cognitive systems. Applications to social systems deal with issues such as representing and distinguishing growth and development, sustainable development, ethics and its crucial role to induce and maintain emergence of social systems, virtual systems, knowledge management and organizational learning. Applications to cognitive systems deal with approaches going beyond computationalism, theories ofconsciousness and embodied cognition.

Two conclusive appendices on (1) Some systemic properties and (2) Some questions and answers about Systemics, help the reader to have a synthesized view of the book.

Expecting the Earth - Life|Culture|Biosemiotics (Paperback): Wendy Wheeler Expecting the Earth - Life|Culture|Biosemiotics (Paperback)
Wendy Wheeler
R633 Discovery Miles 6 330 Ships in 10 - 15 working days

The age of gene-centrism and mechanism is slowly passing. In its place, the biological sciences increasingly recognise that life isn't simply a genetically determined programme but is centrally a matter of information and communication systems nested in larger communicative systems. The latter include both internal and external, and natural and cultural, environments. But 'information' is an under-unanalysed term in relation to living systems. Accordingly, a new interdiscipline, biosemiotics, has grown up to study the ontology of sign relations in biological, aesthetic and technological ecologies. From the Greek bios for life and semeion for sign, biosemiotics is the study of these intertwined natural and cultural sign systems of the living. Expecting the Earth draws on the semiotic philosophy of the American scientist and logician Charles Sanders Peirce, the semiotic ethology of Jakob von Uexkull's Umwelt Theory, Gregory Bateson's cybernetic ecology of mind, Jesper Hoffmeyer's development of biosemiotics, and briefly upon philosophical precursors such as Gilles Deleuze, Felix Guattari and Gilbert Simondon, as well as the growth of ecological developmental biology more widely. In this book, Wendy Wheeler formulates a history and theory of biosemiotic and proto-biosemiotic thinking in order to open up new possibilities of contemporary social, philosophical, aesthetic and technological engagement. This is essential reading for those interested in these groundbreaking new developments, and is relevant to the environmental humanities, social ecology and the life sciences more generally.

Linear Multivariable Control - A Geometric Approach (Hardcover, 3rd ed. 1985): W.M. Wonham Linear Multivariable Control - A Geometric Approach (Hardcover, 3rd ed. 1985)
W.M. Wonham
R4,876 Discovery Miles 48 760 Ships in 18 - 22 working days

In wntmg this monograph my aim has been to present a "geometric" approach to the structural synthesis of multivariable control systems that are linear, time-invariant and of finite dynamic order. The book is ad dressed to graduate students specializing in control, to engineering scientists involved in control systems research and development, and to mathemati cians interested in systems control theory. The label "geometric" in the title is applied for several reasons. First and obviously, the setting is linear state space and the mathematics chiefly linear algebra in abstract (geometric) style. The basic ideas are the familiar system concepts of controllability and observability, thought of as geometric prop erties of distinguished state subspaces. Indeed, the geometry was first brought in out of revulsion against the orgy of matrix manipulation which linear control theory mainly consisted of, around fifteen years ago. But secondly and of greater interest, the geometric setting rather quickly sug gested new methods of attacking synthesis which have proved to be intuitive and economical; they are also easily reduced to matrix arithmetic as soon as you want to compute. The essence of the "geometric" approach is just this: instead of looking directly for a feedback law (say u = Fx) which would solve your synthesis problem if a solution exists, first characterize solvability as a verifiable property of some constructible state subspace, say Y. Then, if all is well, you may calculate F from Y quite easily."

Takagi-Sugeno Fuzzy Systems Non-fragile H-infinity Filtering (Hardcover, 2012 ed.): Xiao-Heng Chang Takagi-Sugeno Fuzzy Systems Non-fragile H-infinity Filtering (Hardcover, 2012 ed.)
Xiao-Heng Chang
R2,653 Discovery Miles 26 530 Ships in 18 - 22 working days

"Takagi-Sugeno Fuzzy Systems Non-fragile H-infinity Filtering" investigates the problem of non-fragile H-infinity filter design for Takagi-Sugeno (T-S) fuzzy systems. Given a T-S fuzzy system, the objective of this book is to design an H-infinity filter with the gain variations such that the filtering error system guarantees a prescribed H-infinity performance level. Furthermore, it demonstrates that the solution of non-fragile H-infinity filter design problem can be obtained by solving a set of linear matrix inequalities (LMIs).
The intended audiences are graduate students and researchers bothfrom thefields of engineering and mathematics.
Dr. Xiao-Heng Chang is an Associate Professor at the College of Engineering, Bohai University, Jinzhou, Liaoning, China."

Recent Developments in Cooperative Control and Optimization (Hardcover, 2004 ed.): Sergiy Butenko, Robert Murphey, Panos M.... Recent Developments in Cooperative Control and Optimization (Hardcover, 2004 ed.)
Sergiy Butenko, Robert Murphey, Panos M. Pardalos
R2,906 Discovery Miles 29 060 Ships in 18 - 22 working days

Over the past several years, cooperative control and optimization has un questionably been established as one of the most important areas of research in the military sciences. Even so, cooperative control and optimization tran scends the military in its scope -having become quite relevant to a broad class of systems with many exciting, commercial, applications. One reason for all the excitement is that research has been so incredibly diverse -spanning many scientific and engineering disciplines. This latest volume in the Cooperative Systems book series clearly illustrates this trend towards diversity and creative thought. And no wonder, cooperative systems are among the hardest systems control science has endeavored to study, hence creative approaches to model ing, analysis, and synthesis are a must The definition of cooperation itself is a slippery issue. As you will see in this and previous volumes, cooperation has been cast into many different roles and therefore has assumed many diverse meanings. Perhaps the most we can say which unites these disparate concepts is that cooperation (1) requires more than one entity, (2) the entities must have some dynamic behavior that influences the decision space, (3) the entities share at least one common objective, and (4) entities are able to share information about themselves and their environment. Optimization and control have long been active fields of research in engi neering."

Systems Theory and Practice in the Knowledge Age (Hardcover, 2002 ed.): Gillian Ragsdell, Daune West, Jennifer Wilby Systems Theory and Practice in the Knowledge Age (Hardcover, 2002 ed.)
Gillian Ragsdell, Daune West, Jennifer Wilby
R4,275 Discovery Miles 42 750 Ships in 18 - 22 working days

Welcome to the proceedings of the Seventh International Conference of the UK Systems Society being held at York University, United Kingdom from July 7th to 10th, 2002. It is a pleasure to be able to share with you this collection ofpapers that have been contributed by systems thinkers from around the world. As with previous UKSS conferences, the aim ofthis conference is to encourage debate and promote development of pertinent issues in systems theory and practice. In current times where the focus has moved from 'information' to 'knowledge' and where 'knowledge management', of everyday speak, it seemed fitting to 'knowledge assets' and so on, have become part offer a conference title of'Systems Theory and Practice in the Knowledge Age'. In keeping with another tradition of previous conferences, the UKSS Conference 2002 Committee decided to compile a collection ofdelegates' papers before the event as a platform from which to launch discussions in York. Ideas presented in the following papers will, undoubtedly, be developed during the dialogue generated at the conference and new papers will emerge. In his abstract for his plenary at this conference, Professor Peter Checkland throws down the gauntlet to systems thinking and its relevance in the knowledge age with the following statement: "30 Years In The Systems Movement: Disappointments I Have Known and Hopes/or the Future Springing from a lunchtime conversation at an American University, the Systems Movement is now nearly 50 years old.

Instructional Models in Computer-Based Learning Environments (Hardcover, 1992 ed.): Sanne Dijkstra, Hein P.M. Krammer, Jeroen... Instructional Models in Computer-Based Learning Environments (Hardcover, 1992 ed.)
Sanne Dijkstra, Hein P.M. Krammer, Jeroen J.G. van Merrienboer
R5,425 Discovery Miles 54 250 Ships in 18 - 22 working days

In the last decade there have been rapid developments in the field of computer-based learning environments. A whole new generation of computer-based learning environments has appeared, requiring new approaches to design and development. One main feature of current systems is that they distinguish different knowledge bases that are assumed to be necessary to support learning processes. Current computer-based learning environments often require explicit representations of large bodies of knowledge, including knowledge of instruction. This book focuses on instructional models as explicit, potentially implementable representations of knowledge concerning one or more aspects of instruction. The book has three parts, relating to different aspects of the knowledge that should be made explicit in instructional models: knowledge of instructional planning, knowledge of instructional strategies, and knowledge of instructional control. The book is based on a NATO Advanced Research Workshop held at the University of Twente, The Netherlands in July 1991.

Event-Triggered Sliding Mode Control - A New Approach to Control System Design (Hardcover, 1st ed. 2018): Bijnan Bandyopadhyay,... Event-Triggered Sliding Mode Control - A New Approach to Control System Design (Hardcover, 1st ed. 2018)
Bijnan Bandyopadhyay, Abhisek K. Behera
R2,653 Discovery Miles 26 530 Ships in 18 - 22 working days

This edited monograph provides a comprehensive and in-depth analysis of sliding mode control, focusing on event-triggered implementation. The technique allows to prefix the steady-state bounds of the system, and this is independent of any boundary disturbances. The idea of event-triggered SMC is developed for both single input / single output and multi-input / multi-output linear systems. Moreover, the reader learns how to apply this method to nonlinear systems. The book primarily addresses research experts in the field of sliding mode control, but the book may also be beneficial for graduate students.

Stochastic Dynamics of Power Systems (Hardcover, 1st ed. 2019): Ping Ju Stochastic Dynamics of Power Systems (Hardcover, 1st ed. 2019)
Ping Ju
R3,800 Discovery Miles 38 000 Ships in 18 - 22 working days

This book discusses stochastic dynamics of power systems and the related analytical methodology. It summarizes and categorizes the stochastic elements of power systems and develops a framework for research on stochastic dynamics of power systems. It also establishes a research model for stochastic dynamics of power systems and theoretically proves stochastic stability in power systems. Further, in addition to demonstrating the stochastic oscillation mechanism in power systems, it also proposes methods for quantitative analysis and stochastic optimum control in the field of stochastic dynamic security in power systems. This book is a valuable resource for researchers, scholars and engineers in the field of electrics.

Information Systems and Data Compression (Hardcover, 1997 ed.): Jerzy A. Seidler Information Systems and Data Compression (Hardcover, 1997 ed.)
Jerzy A. Seidler
R4,279 Discovery Miles 42 790 Ships in 18 - 22 working days

Information Systems and Data Compression presents a uniform approach and methodology for designing intelligent information systems. A framework for information concepts is introduced for various types of information systems such as communication systems, information storage systems and systems for simplifying structured information. The book introduces several new concepts and presents a novel interpretation of a wide range of topics in communications, information storage, and information compression. Numerous illustrations for designing information systems for compression of digital data and images are used throughout the book.

IUTAM Symposium on Nonlinear Stochastic Dynamics and Control - Proceedings of the IUTAM Symposium held in Hangzhou, China, May... IUTAM Symposium on Nonlinear Stochastic Dynamics and Control - Proceedings of the IUTAM Symposium held in Hangzhou, China, May 10-14, 2010 (Hardcover, 2011 ed.)
W. Q. Zhu, Y.K. Lin, G.Q. Cai
R2,835 Discovery Miles 28 350 Ships in 18 - 22 working days

Non-linear stochastic systems are at the center of many engineering disciplines and progress in theoretical research had led to a better understanding of non-linear phenomena. This book provides information on new fundamental results and their applications which are beginning to appear across the entire spectrum of mechanics. The outstanding points of these proceedings are Coherent compendium of the current state of modelling and analysis of non-linear stochastic systems from engineering, applied mathematics and physics point of view. Subject areas include: Multiscale phenomena, stability and bifurcations, control and estimation, computational methods and modelling. For the Engineering and Physics communities, this book will provide first-hand information on recent mathematical developments. The applied mathematics community will benefit from the modelling and information on various possible applications.

Robots and Biological Systems: Towards a New Bionics? - Proceedings of the NATO Advanced Workshop on Robots and Biological... Robots and Biological Systems: Towards a New Bionics? - Proceedings of the NATO Advanced Workshop on Robots and Biological Systems, held at II Ciocco, Toscana, Italy, June 26-30, 1989 (Hardcover, 1993 ed.)
Paolo Dario, Giulio Sandini, Patrick Aebischer
R8,070 Discovery Miles 80 700 Ships in 18 - 22 working days

Bionics evolved in the 1960s as a framework to pursue the development of artificial systems based on the study of biological systems. Numerous disciplines and technologies, including artificial intelligence and learningdevices, information processing, systems architecture and control, perception, sensory mechanisms, and bioenergetics, contributed to bionics research. This volume is based on a NATO Advanced Research Workshop within the Special Programme on Sensory Systems for Robotic Control, held in Il Ciocco, Italy, in June 1989. A consensus emerged at the workshop, and is reflected in the book, on the value of learning from nature in order to derive guidelines for the design of intelligent machines which operate in unstructured environments. The papers in the book are grouped into seven chapters: vision and dynamic systems, hands and tactile perception, locomotion, intelligent motor control, design technologies, interfacing robots to nervous systems, and robot societies and self-organization.

Predictive Cruise Control for Road Vehicles Using Road and Traffic Information (Hardcover, 1st ed. 2019): Peter Gaspar, Balazs... Predictive Cruise Control for Road Vehicles Using Road and Traffic Information (Hardcover, 1st ed. 2019)
Peter Gaspar, Balazs Nemeth
R3,798 Discovery Miles 37 980 Ships in 18 - 22 working days

This book focuses on the design of a multi-criteria automated vehicle longitudinal control system as an enhancement of the adaptive cruise control system. It analyses the effects of various parameters on the average traffic speed and the traction force of the vehicles in mixed traffic from a macroscopic point of view, and also demonstrates why research and development in speed control and predictive cruise control is important. The book also summarises the main steps of the system's robust control design, from the modelling to its synthesis, and discusses both the theoretical background and the practical computation method of the control invariant sets. The book presents the analysis and verification of the system both in a simulation environment and under real-world conditions. By including the systematic design of the predictive cruise control using road and traffic information, it shows how optimization criteria can lead to multiobjective solutions, and the advanced optimization and control design methods required. The book focuses on a particular method by which the unfavourable effect of the traffic flow consideration can be reduced. It also includes simulation examples in which the speed design is performed, while the analysis is carried out in simulation and visualization environments. This book is a valuable reference for researchers and control engineers working on traffic control, vehicle control and control theory. It is also of interest to students and academics as it provides an overview of the strong interaction between the traffic flow and an individual vehicle cruising from both a microscopic and a macroscopic point of view.

Decentralized Control of Large-Scale Systems (Hardcover, 1st ed. 2020): Edward J. Davison, Amir G. Aghdam, Daniel E. Miller Decentralized Control of Large-Scale Systems (Hardcover, 1st ed. 2020)
Edward J. Davison, Amir G. Aghdam, Daniel E. Miller
R3,661 Discovery Miles 36 610 Ships in 10 - 15 working days

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.

Information Dynamics - Foundations and Applications (Hardcover, 2001 ed.): Gustavo Deco, Bernd Schurmann Information Dynamics - Foundations and Applications (Hardcover, 2001 ed.)
Gustavo Deco, Bernd Schurmann
R1,566 Discovery Miles 15 660 Ships in 18 - 22 working days

This book offers a new, theoretical approach to information dynamics, i.e., information processing in complex dynamical systems. The presentation establishes a consistent theoretical framework for the problem of discovering knowledge behind empirical, dynamical data and addresses applications in information processing and coding in dynamical systems. This will be an essential reference for those in neural computing, information theory, nonlinear dynamics and complex systems modeling.

DNA Computing Models (Hardcover, 2008 ed.): Zoya Ignatova, Israel Martinez-Perez, Karl-Heinz Zimmermann DNA Computing Models (Hardcover, 2008 ed.)
Zoya Ignatova, Israel Martinez-Perez, Karl-Heinz Zimmermann
R4,042 Discovery Miles 40 420 Ships in 18 - 22 working days

Sir Francis Crick would undoubtedly be at the front of the line ordering this fascinating book. Being one of the discoverers of DNA, he would be amazed at how his work has been applied to mankind's most important invention, the computer. In this excellent text, the reader is given a comprehensive introduction to the field of DNA computing. The book emphasizes computational methods to tackle central problems of DNA computing, such as controlling living cells, building patterns, and generating nanomachines. It also includes laboratory-scale human-operated models of computation, as well as a description of the first experiment of DNA computation conducted by Adleman in 1994.

System Dynamics with Interaction Discontinuity (Hardcover, 1st ed. 2015): Albert C.J. Luo, Dennis M O'Connor System Dynamics with Interaction Discontinuity (Hardcover, 1st ed. 2015)
Albert C.J. Luo, Dennis M O'Connor
R3,627 R3,367 Discovery Miles 33 670 Save R260 (7%) Ships in 10 - 15 working days

This book describes system dynamics with discontinuity caused by system interactions and presents the theory of flow singularity and switchability at the boundary in discontinuous dynamical systems. Based on such a theory, the authors address dynamics and motion mechanism of engineering discontinuous systems due to interaction. Stability and bifurcations of fixed points in nonlinear discrete dynamical systems are presented, and mapping dynamics are developed for analytical predictions of periodic motions in engineering discontinuous dynamical systems. Ultimately, the book provides an alternative way to discuss the periodic and chaotic behaviors in discontinuous dynamical systems.

Robots and Lattice Automata (Hardcover, 2015 ed.): Georgios Ch Sirakoulis, Andrew Adamatzky Robots and Lattice Automata (Hardcover, 2015 ed.)
Georgios Ch Sirakoulis, Andrew Adamatzky
R4,503 R3,432 Discovery Miles 34 320 Save R1,071 (24%) Ships in 10 - 15 working days

The book gives a comprehensive overview of the state-of-the-art research and engineering in theory and application of Lattice Automata in design and control of autonomous Robots. Automata and robots share the same notional meaning. Automata (originated from the latinization of the Greek word " ") as self-operating autonomous machines invented from ancient years can be easily considered the first steps of robotic-like efforts. Automata are mathematical models of Robots and also they are integral parts of robotic control systems. A Lattice Automaton is a regular array or a collective of finite state machines, or automata. The Automata update their states by the same rules depending on states of their immediate neighbours. In the context of this book, Lattice Automata are used in developing modular reconfigurable robotic systems, path planning and map exploration for robots, as robot controllers, synchronisation of robot collectives, robot vision, parallel robotic actuators. All chapters are written in an accessible manner and lavishly illustrated. The book will help computer and robotic scientists and engineers to understand mechanisms of decentralised functioning of robotic collectives and to design future and emergent reconfigurable, parallel and distributed robotic systems.

Information and Collaboration Models of Integration (Hardcover, 1994 ed.): Shimon Y. Nof Information and Collaboration Models of Integration (Hardcover, 1994 ed.)
Shimon Y. Nof
R4,271 Discovery Miles 42 710 Ships in 18 - 22 working days

The objective of this book is to bring together contributions by eminent researchers from industry and academia who specialize in the currently separate study and application of the key aspects of integration. The state of knowledge on integration and collaboration models and methods is reviewed, followed by an agenda for needed research that has been generated by the participants. The book is the result of a NATO Advanced Research Workshop on "Integration: Information and Collaboration Models" that took place at II Ciocco, Italy, during June 1993. Significant developments and research projects have been occurring internationally in a major effort to integrate increasingly complex systems. On one hand, advancements in computer technology and computing theories provide better, more timely, information. On of users and clients, and the the other hand, the geographic and organizational distribution proliferation of computers and communication, lead to an explosion of information and to the demand for integration. Two important examples of interest are computer integrated manufacturing and enterprises (CIM/E) and concurrent engineering (CE). CIM/E is the collection of computer technologies such as CNC, CAD, CAM. robotics and computer integrated engineering that integrate all the enterprise activities for competitiveness and timely response to changes. Concurrent engineering is the complete life-cycle approach to engineering of products. systems. and processes including customer requirements, design. planning. costing. service and recycling. In CIM/E and in CE, computer based information is the key to integration.

Phase Portraits of Control Dynamical Systems (Hardcover, 1991 ed.): A.G. Butkovskiy Phase Portraits of Control Dynamical Systems (Hardcover, 1991 ed.)
A.G. Butkovskiy
R1,501 Discovery Miles 15 010 Ships in 18 - 22 working days

'Et moi, ..., si j'avait su comment en revenir, One service mathematics has rendered the je n'y serais point alIe.' human race. It has put common sense back Jules Verne where it belongs, on the topmost shelf next to the dusty canister labelled 'discarded non The series is divergent; therefore we may be sense'. able to do something with it. Eric T. Bell O. Heaviside Mathematics is a tool for thought. A highly necessary tool in a world where both feedback and non linearities abound. Similarly, all kinds of parts of mathematics serve as tools for other parts and for other sciences. Applying a simple rewriting rule to the quote on the right above one finds such statements as: 'One service topology has rendered mathematical physics .. .'; 'One service logic has rendered com puter science .. .'; 'One service category theory has rendered mathematics .. .'. All arguably true. And all statements obtainable this way form part of the raison d'etre of this series."

Linear Control Systems - With solved problems and MATLAB examples (Hardcover, 2001 ed.): Branislav Kisacanin, Gyan C. Agarwal Linear Control Systems - With solved problems and MATLAB examples (Hardcover, 2001 ed.)
Branislav Kisacanin, Gyan C. Agarwal
R6,037 Discovery Miles 60 370 Ships in 18 - 22 working days

Anyone seeking a gentle introduction to the methods of modern control theory and engineering, written at the level of a first-year graduate course, should consider this book seriously. It contains: A generous historical overview of automatic control, from Ancient Greece to the 1970s, when this discipline matured into an essential field for electrical, mechanical, aerospace, chemical, and biomedical engineers, as well as mathematicians, and more recently, computer scientists; A balanced presentation of the relevant theory: the main state-space methods for description, analysis, and design of linear control systems are derived, without overwhelming theoretical arguments; Over 250 solved and exercise problems for both continuous- and discrete-time systems, often including MATLAB simulations; and Appendixes on MATLAB, advanced matrix theory, and the history of mathematical tools such as differential calculus, transform methods, and linear algebra. Another noteworthy feature is the frequent use of an inverted pendulum on a cart to illustrate the most important concepts of automatic control, such as: Linearization and discretization; Stability, controllability, and observability; State feedback, controller design, and optimal control; and Observer design, reduced order observers, and Kalman filtering. Most of the problems are given with solutions or MATLAB simulations. All MATLAB programs from the book are available on the enclosed CD. Whether the book is used as a textbook or as a self-study guide, the knowledge gained from it will be an excellent platform for students and practising engineers to explore further the recent developments and applications of control theory.

Hydraulic and Electro-Hydraulic Control Systems (Hardcover, 1991 ed.): R.B. Walters Hydraulic and Electro-Hydraulic Control Systems (Hardcover, 1991 ed.)
R.B. Walters
R5,162 Discovery Miles 51 620 Ships in 18 - 22 working days

Force and motion control systems of varying degrees of sophistication have shaped the lives of all individuals living in industrialized countries all over the world, and together with communication technology are largely responsible for the high standard ofliving prevalent in many communities. The brains of the vast majority of current control systems are electronic, in the shape of computers, microprocessors or programmable logic controllers (PLC), the nerves are provided by sensors, mainly electromech anical transducers, and the muscle comprises the drive system, in most cases either electric, pneumatic or hydraulic. The factors governing the choice of the most suitable drive are the nature of the application, the performance specification, size, weight, environ mental and safety constraints, with higher power levels favouring hydraulic drives. Past experience, especially in the machine tool sector, has clearly shown that, in the face of competition from electric drives, it is difficult to make a convincing case for hydraulic drives at the bottom end of the power at fractional horsepower level. A further, and frequently range, specifically overriding factor in the choice of drive is the familiarity of the system designer with a particular discipline, which can inhibit the selection of the optimum and most cost-effective solution for a given application. One of the objectives of this book is to help the electrical engineer overcome his natural reluctance to apply any other than electric drives."

Complex Networks and Their Applications VII - Volume 2 Proceedings The 7th International Conference on Complex Networks and... Complex Networks and Their Applications VII - Volume 2 Proceedings The 7th International Conference on Complex Networks and Their Applications COMPLEX NETWORKS 2018 (Hardcover, 1st ed. 2019)
Luca Maria Aiello, Chantal Cherifi, Hocine Cherifi, Renaud Lambiotte, Pietro Lio, …
R5,281 Discovery Miles 52 810 Ships in 18 - 22 working days

This book highlights cutting-edge research in the field of network science, offering scientists, researchers, students and practitioners a unique update on the latest advances in theory, together with a wealth of applications. It presents the peer-reviewed proceedings of the VII International Conference on Complex Networks and their Applications (COMPLEX NETWORKS 2018), which was held in Cambridge on December 11-13, 2018. The carefully selected papers cover a wide range of theoretical topics such as network models and measures; community structure and network dynamics; diffusion, epidemics and spreading processes; and resilience and control; as well as all the main network applications, including social and political networks; networks in finance and economics; biological and neuroscience networks; and technological networks.

Dynamic Systems, Economic Growth, and the Environment (Hardcover, 2010 ed.): Jesus Crespo Cuaresma, Tapio Palokangas, Alexander... Dynamic Systems, Economic Growth, and the Environment (Hardcover, 2010 ed.)
Jesus Crespo Cuaresma, Tapio Palokangas, Alexander Tarasyev
R2,813 Discovery Miles 28 130 Ships in 18 - 22 working days

The major goal of the book is to create an environment for matching different d- ciplinary approaches to studying economic growth. This goal is implemented on the basis of results of the Symposium "Applications of Dynamic Systems to E- nomic Growth with Environment" which was held at the International Institute for Applied Systems Analysis (IIASA) on the 7th-8th of November, 2008, within the IIASA Project "Driving Forces of Economic Growth" (ECG). The symposium was organized by coordinators of the ECG project: Jesus Crespo-Cuaresma from IIASA World Population Program, and Tapio Palokangas and Alexander Tarasyev from IIASA Dynamic Systems Program. The book addresses the issues of sustainability of economic growth in a cha- ing environment, global warming and exhausting energy resources, technological change, and also focuses on explanations of signi?cant ?uctuations in countries' growth rates. The chapters focus on the analysis of historical economic growth - periences in relation to environmental policy, technological change, development of transport infrastructure, population issues and environmental mortality. The book is written in a popular-science style, accessible to any intelligent lay reader. The prime audience for the book is economists, mathematicians and en- neersworkingonproblemsofeconomicgrowthandenvironment.Themathematical part of the book is presented in a rigorous manner, and the detailed analysis is - pected to be of interest to specialists in optimal control and applications to economic modeling. The book consists of four interrelated parts.

Abductive Cognition - The Epistemological and Eco-Cognitive Dimensions of Hypothetical Reasoning (Hardcover, 2010 ed.): Lorenzo... Abductive Cognition - The Epistemological and Eco-Cognitive Dimensions of Hypothetical Reasoning (Hardcover, 2010 ed.)
Lorenzo Magnani
R4,311 Discovery Miles 43 110 Ships in 18 - 22 working days

Thisvolumeexploresabductivecognition, animportantbut, atleastuntilthe third quarter of the last century, neglected topic in cognition. It integrates and further develops ideas already introduced in a previous book, which I published in 2001 (Abduction, Reason, and Science. Processes of Discovery and Explanation, Kluwer Academic/Plenum Publishers, New York). Thestatusofabductionisverycontroversial. Whendealingwithabductive reasoning misinterpretations and equivocations are common. What are the di?erences between abduction and induction? What are the di?erences - tween abduction and the well-known hypothetico-deductive method? What did Peircemeanwhen heconsideredabductionboth a kindofinferenceanda kind of instinct or when he considered perception a kind of abduction? Does abduction involve only the generation of hypotheses or their evaluation too? Are the criteria for the best explanation in abductive reasoning epistemic, or pragmatic, or both? Does abduction preserve ignorance or extend truth or both? How many kinds of abduction are there? Is abduction merely a kind of "explanatory" inference or does it involve other non-explanatory ways of guessing hypotheses? The book aims at increasing knowledge about creative and expert inf- ences. The study of these high-level methods of abductive reasoning is s- uated at the crossroads of philosophy, logic, epistemology, arti?cial intel- gence, neuroscience, cognitive psychology, animal cognition and evolutionary theories; that is, at the heart of cognitive science. Philosophers of science in thetwentiethcenturyhavetraditionallydistinguishedbetweentheinferential processesactiveinthelogicofdiscoveryandtheonesactiveinthelogicofj- ti?cation. Most have concluded that no logic of creative processes exists and, moreover, that a rational model of discovery is impossible. In short, scienti?c creative inferences are irrational and there is no "reasoning" to hypotheses.

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