Convex Optimization

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300

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2011

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300

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English

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2011

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Convex Optimization — Boyd & Vandenberghe1. Introduction mathematical optimization least-squares and linear programming convex optimization example course goals and topics nonlinear optimization brief history of convex optimization1–1Mathematical optimization(mathematical) optimization problemminimize f (x)0subject to f (x)b; i = 1;:::;mi i x = (x ;:::;x ): optimization variables1 nn f :R !R: objective function0n f :R !R, i = 1;:::;m: constraint functionsi?optimal solution x has smallest value of f among all vectors that0satisfy the constraintsIntroduction 1–2Examplesportfolio optimization variables: amounts invested in different assets constraints: budget, max./min. investment per asset, minimum return objective: overall risk or return variancedevice sizing in electronic circuits variables: device widths and lengths constraints: manufacturing limits, timing requirements, maximum area objective: power consumptiondata fitting variables: model parameters constraints: prior information, parameter limits objective: measure of misfit or prediction errorIntroduction 1–3Solving optimization problemsgeneral optimization problem very difficult to solve methods involve some compromise, e.g., very long computation time, ornot always finding the solutionexceptions: certain problem classes can be solved efficiently and reliably least-squares problems linear programming problems convex optimization ...
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23 août 2011

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95

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English

Poids de l'ouvrage

1 Mo

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