Summary

• Collaboration ... - Analysis of different multimodal platform models for the collaboration and synchronization of mobility services
  
• Impact papers - Machine-learning-based column selection for column generation
  
• Actions and interactions - Summary of the paper "A Stochastic Proximal Method for Nonsmooth Regularized Finite Sum Optimization"
  
• Obituary - Kathryn Brenda MacGibbon
  
• Who are they? - Carolina Osorio, Xiaozhe Wang
  
• Where are they now? - Miguel Diago-Martinez, Etienne Duclos, Samuel Pelletier
  
• Postdoctoral fellows - Claudia Bongiovanni, Kesav Kava, Tu San Pham, Said Salim Rahal
  
• GERAD news brief