| Mon.A.12 Recent advances in first and second order methods for some structured sparse optimization problems Organized Session, Room 1.2, Monday, July 29, 11:30-13:00
Defeng Sun, An adaptive semi-nuclear norm approach for rank optimization problems with hard constraints [...] Xiaoming Yuan, A strictly contractive Peaceman-Rachford splitting method for convex programming [...] Kim-Chuan Toh, A proximal point algorithm for log-determinant optimization with group lasso regularization [...] |
| Mon.B.12 Algorithms for eigenvalue optimization Organized Session, Room 1.2, Monday, July 29, 14:30-16:00
Xin Liu, Trace-penalty minimization for large-scale eigenspace computation [...] Chao Yang, A preconditioner for accelerating a fixed point iteration in electronic structure calculations [...] Zaiwen Wen, Adaptive regularized self-consistent field iteration with exact Hessian [...] |
| Tue.A.12 Regularization with polyhedral norms Organized Session, Room 1.2, Tuesday, July 30, 11:30-13:00
Frank Schöpfer, Exact regularization of polyhedral norms [...] Michael Möller, Multiscale methods for polyhedral regularizations [...] Dirk Lorenz, The linearized Bregman method and its generalizations as an algorithm for split feasibility problems [...] |
| Wed.A.12 Recent advances in first order optimization methods Organized Session, Room 1.2, Wednesday, July 31, 11:30-13:00
Shoham Sabach, A first order method for finding minimal norm-like solutions of convex optimization problems [...] Ron Shefi, Rate of convergence analysis for proximal-Lagrangian methods [...] Marc Teboulle, A first order algorithm for a class of nonconvex-nonsmooth minimization [...] |
| Wed.B.12 Exploiting structure in machine learning applications Organized Session, Room 1.2, Wednesday, July 31, 14:30-16:00
Simon Lacoste-Julien, Block-coordinate Frank-Wolfe optimization for machine learning [...] Yuekai Sun, Proximal Newton-type methods for minimizing composite functions [...] Cristobal Guzman, Lower bounds on the oracle complexity of convex optimization using information theory [...] |
| Wed.D.12 Semi-continuous sparse reconstruction Organized Session, Room 1.2, Wednesday, July 31, 18:00-19:30
Yohan de Castro, A result on the spike localization from inaccurate samplings [...] Carlos Fernandez-Granda, Robust super-resolution via convex programming [...] Konstantin Pieper, Finite element error analysis for an optimal control problem with sparse solutions [...] |
| Thu.A.12 Robust formulations and algorithms for large scale sparse programs Organized Session, Room 1.2, Thursday, August 1, 09:00-10:30 Hao Wang, Matrix-free solvers for systems of inclusions [...] Hassan Mansour, A fast randomized Kaczmarz algorithm for sparse solutions of consistent linear systems [...] Aleksandr Y. Aravkin, Sparse/robust estimation with nonsmooth log-concave densities [...] |
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