Dear colleagues, Laboratory for Internet Studies, HSE, is hosting the 10th Social Informatics conference with outstanding speakers and in a wonderful city of St.Petersburg, Russia, on September 25-28, 2018. As usual, conference proceedings will be published in Lecture Notes for Computer Science Springer series. Paper submission deadline: May 9, 2018. Conference website: https://socinfo2018.hse.ru <https://socinfo2018.hse.ru/>. Conference co-chairs Steffen Staab, WeST, Koblenz-Landau Olessia Koltsova, LINIS HSE Best regards, Oleg Nagornyy <https://www.hse.ru/en/staff/oleg> Higher School of Economics Laboratory for Internet Studies