Technical Program

TMTSP_L3: Sparse Optimization

Session Type: Lecture
Time: Wednesday, August 31, 11:00 - 12:40
Location: Atlantic 1
Session Chair: Esa Ollila, Aalto University
 
TMTSP_L3.1: OPERATOR-NORM-BASED VARIABLE-WISE DIAGONAL PRECONDITIONING FOR AUTOMATIC STEPSIZE SELECTION OF A PRIMAL-DUAL SPLITTING ALGORITHM
Kazuki Naganuma, Shunsuke Ono, Tokyo Institute of Technology, Japan
 
TMTSP_L3.2: ADMM FOR SPARSE-PENALIZED QUANTILE REGRESSION WITH NON-CONVEX PENALTIES
Reza Mirzaeifard, Vinay Chakravarthi Gogineni, Stefan Werner, Norwegian University of Science and Technology, Norway; Naveen K. D. Venkategowda, Linköping University, Sweden
 
TMTSP_L3.3: A UNIFIED CLASS OF DC-TYPE CONVEXITY-PRESERVING REGULARIZERS FOR IMPROVED SPARSE REGULARIZATION
Yi Zhang, Isao Yamada, Tokyo Institute of Technology, Japan
 
TMTSP_L3.4: BEYOND GAP SCREENING FOR LASSO BY EXPLOITING NEW DUAL CUTTING HALF-SPACES
Thu-Le Tran, Université de Rennes 1, France; Clément Elvira, CentraleSupélec - Rennes Campus, France; Hong-Phuong Dang, LaTIM, Univ. de Bretagne Occidentale, France; Cédric Herzet, Inria Rennes, France
 
TMTSP_L3.5: REGION-FREE SAFE SCREENING TESTS FOR L1-PENALIZED CONVEX PROBLEMS
Cédric Herzet, INRIA Rennes - Bretagne Atlantique, France; Clément Elvira, IETR UMR CNRS 6164, CentraleSupelec Rennes Campus, France; Hong-Phuong Dang, Univ. de Bretagne Occidentale, LaTIM, INSERM-UMR1101, France