Lecture 16 | Certificate of Suboptimality (ε-suboptimality) | Convex Optimization by Dr. Ahmad Bazzi

Ahmad Bazzi
Ahmad Bazzi
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In Lecture 16 of this course on Convex Optimization, we talk about a very practical topic, when it comes to numerical optimization algorithms, and that is the ε-suboptimal inequality, which could report how good of an estimate we have. Said differently, the Lagrangian dual feasible points (λ,ν) provides a proof or certificate of the dual gap.

00:00 Intro  
01:59 Lagrangian & Dual Functions
03:40 How good of an estimate ? (Certificate)
07:09 ε-suboptimal
10:09 Stopping Criterion
17:23 Outro
 

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Lecture 1 | Introduction to Convex Optimization: Lecture 1 | Convex Optimization | Int...    
Lecture 2 | Convex Sets: Lecture 2 | Convex Sets | Convex Opti...    
Lecture 3 | Convex Functions: Lecture 3 | Convex Functions | Convex...  
Lecture 4 | Convex Optimization Principles : Lecture 4 | Convex Optimization Princ...    
Lecture 5 | Linear Programming & SIMPLEX algorithm w MATLAB: Lecture 5 | Linear Programming & SIMP...  
Lecture 6 | Quadratic Programs: Lecture 6 | Quadratic Programs | Conv...  
Lecture 7 | Quadratically Constrained Quadratic Programs: Lecture 7 | Quadratically Constrained...
Lecture 8 | Second Order Cone Programming: Lecture 8 | Second Order Cone Program...  
Lecture 9 | Geometric Programs: Lecture 9 | Geometric Programs (GP) |...
Lecture 10 | Generalized Geometric Programs: Lecture 10 | Generalized Geometric Pr...
Lecture 11 | SemiDefinite Programming Lecture 11 | Semidefinite Programming...
Lecture 12 | Vector and Multicriterion Optimization | Pareto Optimal points and the Pareto Frontier Lecture 12 | Vector and Multicriterio...
Lecture 13 | Optimal Trade-off Analysis  Lecture 13 | Optimal Trade-off Analys...
Lecture 14 | Lagrange Dual Function Lecture 14 | Lagrange Dual Function |...
Lecture 15 | Lagrange Dual Problem Lecture 15 | Lagrange Dual Problem | ...
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References:
[1] Boyd, Stephen, and Lieven Vandenberghe. Convex optimization. Cambridge university press, 2004.
[2] Nesterov, Yurii. Introductory lectures on convex optimization: A basic course. Vol. 87. Springer Science & Business Media, 2013.
Reference no. 3:
[3] Ben-Tal, Ahron, and Arkadi Nemirovski. Lectures on modern convex optimization: analysis, algorithms, and engineering applications. Vol. 2. Siam, 2001.
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Instructor: Dr. Ahmad Bazzi
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Credits :
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