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 |