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CS B553: Algorithms for Optimization and Learning CS B553: Algorithms for Optimization and Learning

CS B553: Algorithms for Optimization and Learning - PowerPoint Presentation

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Uploaded On 2016-03-19

CS B553: Algorithms for Optimization and Learning - PPT Presentation

Gradient descent Key Concepts Gradient descent Line search Convergence rates depend on scaling Variants discrete analogues coordinate descent Random restarts Gradient direction is orthogonal to the level sets contours of f ID: 262171

gradient descent iteratively direction descent gradient direction iteratively move search line output return steepest level contours points increase pick

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