Journées pour la science ouverte, 4-6 décembre 2018 - Bibliothèque Scientifique Numérique (Open Science Days, 4-6 December 2018 - Digital Scientific Library

From Google's English:

"The 4, 5 and 6 December 2018, the open science Committee organizes in Paris, 3 days dedicated to open science. 

These days are part of the continuation of the national plan for open science announced on July 4, 2018 by the Minister of Higher Education, Research and Innovation and will be an opportunity to mobilize the scientific community around this issue. Program to come.