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Semidefinite Optimization, Approximation and Applications
Program
Algorithmic Spectral Graph Theory
Location
Calvin Lab Auditorium
Date
Monday, Sept. 22
–
Friday, Sept. 26, 2014
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Workshop & Symposia
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The Workshop
Schedule
Videos
Click on the titles of individual talks for abstract, slides and archived video.
All events take place in the Calvin Lab Auditorium.
Monday, Sept. 22, 2014
9
–
9:20 a.m.
Coffee and Check-In
9:20
–
9:30 a.m.
Opening Remarks
9:30
–
10:30 a.m.
Analysis and Design of Optimization Algorithms via Integral Quadratic Constraints
Benjamin Recht (UC Berkeley)
Video
10:30
–
11:15 a.m.
Break
11:15 a.m.
–
12:15 p.m.
Adventures in Linear Algebra++ and Unsupervised Learning
Sanjeev Arora (Princeton University)
Video
12:15
–
1:45 p.m.
Lunch
1:45
–
2:30 p.m.
Learning Overcomplete Latent Variable Models through Tensor Power Method
Rong Ge, Microsoft Research
Video
2:30
–
3 p.m.
Break
3
–
3:45 p.m.
Robust PCA via Non-convex Methods: Provable Bounds
Animashree Anandkumar, UC Irvine
Video
3:45
–
4:15 p.m.
Break
4:15
–
5 p.m.
Convex Relaxations for Recovering Simultaneously Structured Objects
Maryam Fazel, University of Washington
Video
5
–
6 p.m.
Reception
Tuesday, Sept. 23, 2014
9
–
9:30 a.m.
Coffee and Check-In
9:30
–
10:30 a.m.
The Edge of Tractability: Unique Games vs Sum of Squares
David Steurer (Cornell University)
Video
10:30
–
11:15 a.m.
Break
11:15 a.m.
–
12:15 p.m.
Recovering Hidden Sparsity via Sum of Squares
Jon Kelner (Massachusetts Institute of Technology)
Video
12:15
–
1:45 p.m.
Lunch
1:45
–
2:30 p.m.
A Polynomial Time Algorithm for Lossy Population Recovery
Ankur Moitra, Massachusetts Institute of Technology
Video
2:30
–
3 p.m.
Break
3
–
3:45 p.m.
Serialrank: Spectral Ranking using Seriation
Alexandre d'Aspremont, CNRS - École Normale Superieure Paris
Video
3:45
–
4:15 p.m.
Break
4:15
–
5 p.m.
Relative Entropy Relaxations for Signomial Optimization
Venkat Chandrasekaran, California Institute of Technology
Video
Wednesday, Sept. 24, 2014
9
–
9:30 a.m.
Coffee and Check-In
9:30
–
10:30 a.m.
Robust Sketching for Large-Scale Multi-Instance Conic Optimization
Laurent El Ghaoui, UC Berkeley
Video
10:30
–
11:15 a.m.
Break
11:15 a.m.
–
12:15 p.m.
Spectrahedra and their Shadows
Bernd Sturmfels (UC Berkeley)
Video
12:15
–
1:45 p.m.
Lunch
1:45
–
2:30 p.m.
Spectral Bounds and SDP Hierarchies for Geometric Packing Problems
Frank Vallentin, University of Cologne
Video
2:30
–
3 p.m.
Break
3
–
3:45 p.m.
Positive Semidefinite Rank
Rekha Thomas, University of Washington
Video
3:45
–
4:15 p.m.
Break
4:15
–
5 p.m.
An SDP-based Algorithmic Cheeger Inequality for Vertex Expansion
Santosh Vempala (Georgia Institute of Technology)
Video
Thursday, Sept. 25, 2014
9
–
9:30 a.m.
Coffee and Check-In
9:30
–
10:30 a.m.
Tensor Decompositions: Uniqueness and Smoothed Analysis
Moses Charikar (Stanford University)
Video
10:30
–
11:15 a.m.
Break
11:15 a.m.
–
12:15 p.m.
Convex Optimization and Quantum Information
Aram Harrow (Massachusetts Institute of Technology)
Video
12:15
–
1:45 p.m.
Lunch
1:45
–
2:30 p.m.
Noncommutative Polynomial Optimization under Dimension Constraints
Miguel Navascués Cobo, Universitat Autònoma de Barcelona
Video
2:30
–
3 p.m.
Break
3
–
3:45 p.m.
Faster SDP Hierarchy Solvers for Local Rounding Algorithms
Ali Sinop (Institute for Advanced Study, Princeton)
Video
3:45
–
4:15 p.m.
Break
4:15
–
5 p.m.
Convergence of SDP Hierarchies Using Kernel Based Methods: Moment Matrices
Stephanie Wehner, National University of Singapore
Video
Friday, Sept. 26, 2014
9
–
9:30 a.m.
Coffee and Check-In
9:30
–
10:30 a.m.
Controlling Eigenvalues (at least in theory)
Adam Marcus, Yale University
Video
10:30
–
11:15 a.m.
Break
11:15 a.m.
–
12:15 p.m.
Efficient First-Order Methods for Linear (and Semidefinite and Hyperbolic) Programming
James Renegar, Cornell University
Video
12:15
–
1:45 p.m.
Lunch
1:45
–
2:30 p.m.
Primal-Dual Symmetric Interior-Point Methods: From SDP to Hyperbolic Cone Programming and Beyond
Levent Tunçel, University of Waterloo
Video
2:30
–
3 p.m.
Break
3
–
3:45 p.m.
Effectivity Issues and Results for Hilbert's 17th Problem
Marie-Françoise Roy, Universite de Rennes
Video
3:45
–
4 p.m.
Break
4
–
4:30 p.m.
Open Problem Session
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Apply to Participate
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