Extensions and Relaxations

Extensions and Relaxations PDF Author: A.G. Chentsov
Publisher: Springer Science & Business Media
ISBN: 9401715270
Category : Mathematics
Languages : en
Pages : 420

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Book Description
In this book a general topological construction of extension is proposed for problems of attainability in topological spaces under perturbation of a system of constraints. This construction is realized in a special class of generalized elements defined as finitely additive measures. A version of the method of programmed iterations is constructed. This version realizes multi-valued control quasistrategies, which guarantees the solution of the control problem that consists in guidance to a given set under observation of phase constraints. Audience: The book will be of interest to researchers, and graduate students in the field of optimal control, mathematical systems theory, measure and integration, functional analysis, and general topology.

Extensions and Relaxations

Extensions and Relaxations PDF Author: A.G. Chentsov
Publisher: Springer Science & Business Media
ISBN: 9401715270
Category : Mathematics
Languages : en
Pages : 420

Get Book Here

Book Description
In this book a general topological construction of extension is proposed for problems of attainability in topological spaces under perturbation of a system of constraints. This construction is realized in a special class of generalized elements defined as finitely additive measures. A version of the method of programmed iterations is constructed. This version realizes multi-valued control quasistrategies, which guarantees the solution of the control problem that consists in guidance to a given set under observation of phase constraints. Audience: The book will be of interest to researchers, and graduate students in the field of optimal control, mathematical systems theory, measure and integration, functional analysis, and general topology.

Complementarity: Applications, Algorithms and Extensions

Complementarity: Applications, Algorithms and Extensions PDF Author: Michael C. Ferris
Publisher: Springer Science & Business Media
ISBN: 1475732791
Category : Computers
Languages : en
Pages : 400

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Book Description
This volume presents state-of-the-art complementarity applications, algorithms, extensions and theory in the form of eighteen papers. These at the International Conference on Com invited papers were presented plementarity 99 (ICCP99) held in Madison, Wisconsin during June 9-12, 1999 with support from the National Science Foundation under Grant DMS-9970102. Complementarity is becoming more widely used in a variety of appli cation areas. In this volume, there are papers studying the impact of complementarity in such diverse fields as deregulation of electricity mar kets, engineering mechanics, optimal control and asset pricing. Further more, application of complementarity and optimization ideas to related problems in the burgeoning fields of machine learning and data mining are also covered in a series of three articles. In order to effectively process the complementarity problems that arise in such applications, various algorithmic, theoretical and computational extensions are covered in this volume. Nonsmooth analysis has an im portant role to play in this area as can be seen from articles using these tools to develop Newton and path following methods for constrained nonlinear systems and complementarity problems. Convergence issues are covered in the context of active set methods, global algorithms for pseudomonotone variational inequalities, successive convex relaxation and proximal point algorithms. Theoretical contributions to the connectedness of solution sets and constraint qualifications in the growing area of mathematical programs with equilibrium constraints are also presented. A relaxation approach is given for solving such problems. Finally, computational issues related to preprocessing mixed complementarity problems are addressed.

Federal Timber Sales Contracts Extensions and Terminations

Federal Timber Sales Contracts Extensions and Terminations PDF Author: United States. Congress. House. Committee on Agriculture. Subcommittee on Forests, Family Farms, and Energy
Publisher:
ISBN:
Category : Forest reserves
Languages : en
Pages : 256

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Book Description


Relaxation in Optimization Theory and Variational Calculus

Relaxation in Optimization Theory and Variational Calculus PDF Author: Tomáš Roubíček
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110590859
Category : Mathematics
Languages : en
Pages : 602

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Book Description
The relaxation method has enjoyed an intensive development during many decades and this new edition of this comprehensive text reflects in particular the main achievements in the past 20 years. Moreover, many further improvements and extensions are included, both in the direction of optimal control and optimal design as well as in numerics and applications in materials science, along with an updated treatment of the abstract parts of the theory.

Optimal Design through the Sub-Relaxation Method

Optimal Design through the Sub-Relaxation Method PDF Author: Pablo Pedregal
Publisher: Springer
ISBN: 3319411594
Category : Mathematics
Languages : en
Pages : 139

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Book Description
This book provides a comprehensive guide to analyzing and solving optimal design problems in continuous media by means of the so-called sub-relaxation method. Though the underlying ideas are borrowed from other, more classical approaches, here they are used and organized in a novel way, yielding a distinct perspective on how to approach this kind of optimization problems. Starting with a discussion of the background motivation, the book broadly explains the sub-relaxation method in general terms, helping readers to grasp, from the very beginning, the driving idea and where the text is heading. In addition to the analytical content of the method, it examines practical issues like optimality and numerical approximation. Though the primary focus is on the development of the method for the conductivity context, the book’s final two chapters explore several extensions of the method to other problems, as well as formal proofs. The text can be used for a graduate course in optimal design, even if the method would require some familiarity with the main analytical issues associated with this type of problems. This can be addressed with the help of the provided bibliography.

Advanced Backend Code Optimization

Advanced Backend Code Optimization PDF Author: Sid Touati
Publisher: John Wiley & Sons
ISBN: 1118648951
Category : Computers
Languages : en
Pages : 299

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Book Description
This book is a summary of more than a decade of research in the area of backend optimization. It contains the latest fundamental research results in this field. While existing books are often more oriented toward Masters students, this book is aimed more towards professors and researchers as it contains more advanced subjects. It is unique in the sense that it contains information that has not previously been covered by other books in the field, with chapters on phase ordering in optimizing compilation; register saturation in instruction level parallelism; code size reduction for software pipelining; memory hierarchy effects and instruction level parallelism. Other chapters provide the latest research results in well-known topics such as register need, and software pipelining and periodic register allocation.

Relaxation in Optimization Theory and Variational Calculus

Relaxation in Optimization Theory and Variational Calculus PDF Author: Tomáš Roubiček
Publisher: Walter de Gruyter
ISBN: 9783110145427
Category : Mathematics
Languages : en
Pages : 496

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Book Description
Introduces applied mathematicians and graduate students to an original relaxation method based on a continuous extension of various optimization problems relating to convex compactification; it can be applied to problems in optimal control theory, the calculus of variations, and non-cooperative game theory. Reviews the background and summarizes the general theory of convex compactifications, then uses it to obtain convex, locally compact envelopes of the Lebesague and Sobolev spaces involved in concrete problems. The nontrivial envelopes cover the classical Young measures as well as various generalizations of them, which can record the limit behavior of fast oscillation and concentration effects. Annotation copyrighted by Book News, Inc., Portland, OR

Intellectics and Computational Logic

Intellectics and Computational Logic PDF Author: Steffen Hölldobler
Publisher: Springer Science & Business Media
ISBN: 9401593833
Category : Philosophy
Languages : en
Pages : 388

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Book Description
`Intellectics' seeks to understand the functions, structure and operation of the human intellect and to test artificial systems to see the extent to which they can substitute or complement such functions. The word itself was introduced in the early 1980s by Wolfgang Bibel to describe the united fields of artificial intelligence and cognitive science. The book collects papers by distinguished researchers, colleagues and former students of Bibel's, all of whom have worked together with him, and who present their work to him here to mark his 60th birthday. The papers discuss significant issues in intellectics and computational logic, ranging across automated deduction, logic programming, the logic-based approach to intellectics, cognitive robotics, knowledge representation and reasoning. Each paper contains new, previously unpublished, reviewed results. The collection is a state of the art account of the current capabilities and limitations of a computational-logic-based approach to intellectics. Readership: Researchers who are convinced that the intelligent behaviour of machines should be based on a rigid formal treatment of knowledge representation and reasoning.

Symbolic Algebraic Methods and Verification Methods

Symbolic Algebraic Methods and Verification Methods PDF Author: Götz Alefeld
Publisher: Springer Science & Business Media
ISBN: 3709162807
Category : Mathematics
Languages : en
Pages : 269

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Book Description
The usual "implementation” of real numbers as floating point numbers on existing computers has the well-known disadvantage that most of the real numbers are not exactly representable in floating point. Also the four basic arithmetic operations can usually not be performed exactly. During the last years research in different areas has been intensified in order to overcome these problems. (LEDA-Library by K. Mehlhorn et al., "Exact arithmetic with real numbers” by A. Edalat et al., Symbolic algebraic methods, verification methods). The latest development is the combination of symbolic-algebraic methods and verification methods to so-called hybrid methods. – This book contains a collection of worked out talks on these subjects given during a Dagstuhl seminar at the Forschungszentrum für Informatik, Schlo€ Dagstuhl, Germany, presenting the state of the art.

ExTension

ExTension PDF Author: Sam Dworkis
Publisher: Simon and Schuster
ISBN: 067186680X
Category : Medical
Languages : en
Pages : 196

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Book Description
The gentle yet rigorous discipline of yoga has been used for thousands of years to condition the body and relax the mind. In adapting this ancient system to the Western body and lifestyle, Sam Dworkis has created ExTension, an easy-to-follow sequence of exercises that will enhance every facet of your physical and emotional fitness without injury. Practiced slowly, the ExTension system will relax you; practiced aerobically, it will burn fat. Book jacket.