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Approximation Methods for Polynomial Optimization: Models, Algorithms, and Applications

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  • Saadedin
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    • Sep 2018 
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    Approximation Methods for Polynomial Optimization: Models, Algorithms, and Applications











    Preface

    Polynomial optimization, as its name suggests, is used to optimize a generic

    multivariate polynomial function, subject to some suitable polynomial equality

    and/or inequality constraints. Such problem formulation dates back to the nineteenth

    century when the relationship between nonnegative polynomials and sum of squares

    (SOS) was discussed by Hilbert. Polynomial optimization is one of the fundamental

    problems in Operations Research and has applications in a wide range of areas,

    including biomedical engineering, control theory, graph theory, investment science,

    material science, numerical linear algebra, quantum mechanics, signal processing,

    speech recognition, among many others. This brief discusses some important

    subclasses of polynomial optimization models arising from various applications.

    The focus is on optimizing a high degree polynomial function over some frequently

    encountered constraint sets, such as the Euclidean ball, the Euclidean

    sphere, intersection of co-centered ellipsoids, binary hypercube, general convex

    compact set, and possibly a combination of the above constraints. All the models

    under consideration are NP-hard in general. In particular, this brief presents a

    study on the design and analysis of polynomial-time approximation algorithms,

    with guaranteed worst-case performance ratios. We aim at deriving the worstcase

    performance/approximation ratios that are solely dependent on the problem

    dimensions, meaning that they are independent of any other types of the problem

    parameters or input data. The new techniques can be applied to solve even broader

    classes of polynomial/tensor optimization models. Given the wide applicability

    of the polynomial optimization models, the ability to solve such models—albeit

    approximately—is clearly benefifiial. To illustrate how such benefifis might be,

    we present a variety of examples in this brief so as to showcase the potential

    applications of polynomial optimization.







    Shanghai, China Kowloon Tong, Hong Kong Minnesota, MN, USA







    Zhening Li

    Simai He

    Shuzhong Zhang















    Polynomial optimization have been a hot research topic for the past few years and its applications range from Operations Research, biomedical engineering, investment science, to quantum mechanics, linear algebra, and signal processing, among many others.









    2012 -- ISBN-10: 1461439833 -- PDF -- 132 pages -- 4 MB









    Download

    http://s18.alxa.net/s18/srvs2/02/003...timization.rar


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