professional activities (last 5 years)



  2018
  associate editor
  pacm imwut: proceedings of the acm on interactive, mobile, wearable and ubiquitous technologies

  committees
  icmi: steering committee member, acm int. conf. on multimodal interaction

  program committee member
  www: the web conference
  icwsm: aaai int. conf. on weblogs and social media

  keynote and invited talks
  SymCollab: acm workshop on symbiotic interaction & collaboration for wisdom computing

  2017
  associate editor
  pacm imwut: proceedings of the acm on interactive, mobile, wearable and ubiquitous technologies

  committees
  icmi: steering committee member, acm int. conf. on multimodal interaction

  keynote and invited talks
  ams: first european seminar on urban data science
  citirec: acm int. workshop on recommender systems for citizens
  u-zurich: workshop on smartphone and social sensing in psychological science
  ecovillages: ecovillages forum
  carnotzets: carnotzets scientifiques
  unil : seminar on cognitive delegation to machines

  program committee member
  www: world wide web conference
  icwsm: aaai int. conf. on weblogs and social media

  2016
  committees
  icmi: acm int. conf. in multimodal interaction, paper award chair

  program committee member
  www: world wide web conference
  icwsm: aaai int. conf. on weblogs and social media
  ubicomp: acm int. joint conference on pervasive and ubiquitous computing

  keynotes and invited talks
  eccv: workshop on apparent personality analysis
  cbmi: int. workshop on content-based multimedia indexing
  essentialtalk: epfl cooperation and development center series

  reviewer
  cscw: acm int. conf. on computer-supported collaborative work and social computing

  2015
  committees
  icmi: steering committee chair, acm int. conf. on multimodal interaction

  organizer
  ubicomp/iswc: acm int. joint conference on pervasive and ubiquitous computing / int. symposium on wearable computers, general co-chair

  program committee member
  www: world wide web conference
  icwsm: aaai int. conf. on weblogs and social media

  invited talks
  EMC: European Maya Conference: The Maya in a Digital World
  ICMI ASSP4MI: International Workshop on Advancements in Social Signal Processing for Multimodal Interaction
  3TU.H&T/SIKS: Autumn School on Humans and Technology
  SMART: LABEX School on Computational Social and Behavioral Sciences

  reviewer
  cscw: acm int. conf. on computer-supported collaborative work and social computing

  2014
  committees
  icmi: steering committee chair, acm int. conf. on multimodal interaction

  organizer
  wcpr: int. workshop on computational personality recognition

  invited talks
  hbu: int. workshop on human behavior understanding
  lt-innovate: lt-innovate language technology summit
  icmi: int. workshop on multi-party real-world human-robot interaction

  program committee member
  www: world wide web conference
  icwsm: aaai int. conf. on weblogs and social media
  iswc: ieee int. symp. on wearable computing
  icmi: acm int. conf. on multimodal interaction

  reviewer
  ubicomp: acm int. joint conf. on pervasive and ubiquitous computing

  2013
  committees
  icmi: steering committee chair, acm int. conf. on multimodal interaction

  organizer
  mm: acm int. conf. on multimedia, program co-chair
  iswc: ieee int. symp. on wearable computing, program co-chair

  guest editor
  tmm: ieee trans. on multimedia, special issue on social media as sensors
  pmc: pervasive and mobile computing, mobile data challenge special issue

  invited talks, tutorials, panels
  crowdmm: acm int. workshop on crowdsourcing for multimedia
  pdm: acm int. workshop on personal data meets distributed multimedia
  icwsm: aaai int. conf. on weblogs and social media, workshop on computational personality recognition
  iCareNet: winter school on context-aware systems

  program committee member
  www: world wide web conference
  mcss: acm ubicomp workshop on mobile systems for computational social science