TY - JOUR T1 - SELECTING PROFILES OF IN DEBT CLIENTS OF A BRAZILIAN TELEPHONE COMPANY: NEW LASSO AND ADAPTIVE LASSO ALGORITHMS IN THE COX MODEL JO - Pesquisa Operacional A1 - Costa, Marcelo A. A1 - Colosimo, Enrico A. A1 - Miranda, Carolina G. SN - 0101-7438 UL - 10.1590/0101-7438.2015.035.02.0401 VL - 35 Y1 - 2015 PB - Brasil ER -