Invited Talks

• Understanding and Mitigating Online Harms using AI
  Federal University of Minas Gerais (UFMG)
  Belo Horizonte, Brazil, March 2023
• Understanding and Detecting Hateful Content using Contrastive Learning
  CYENS Centre of Excellence
  Nicosia, Cyprus, August 2022
• Towards Understanding Soft Moderation Interventions on the Web
  University College London (UCL)
  London, UK, June 2022
• Understanding Online Deception from State-Sponsored Trolls in Social Media Platforms
  Workshop on Active Defense and Deception, at IEEE Euro S&P 2022
  Genoa (Remotely), Italy, June 2022
• Content Moderation Systems for Mitigating the Spread of False Information on the Web
  University of Amsterdam (UVA)
  Amsterdam, Netherlands, April 2022
• Data-Driven Approaches to Understanding Hateful Content and Moderation Interventions on the Web
  University of Nicosia
  Nicosia (Remotely), Cyprus, March 2022
• Towards Understanding Moderation Interventions on the Web
  74th Dies Natalis conference
  Groningen (Remotely), Netherlands, November 2021
• On the Effectiveness of Moderation Interventions on the Web
  Queen Mary University of London
  London (Remotely), UK, October 2021
• On the Origins of Memes by Means of Fringe Web Communities
  University of Southern California, Information Sciences Institute (USC ISI)
  Los Angeles, CA, August 2019
• Towards Understanding the Behavior of State-Sponsored Trolls and their Influence on the Web
  University College London (UCL)
  London, UK, August 2019
• On the Origins of Memes by Means of Fringe Web Communities
  ACM Sigmetrics 2019
  Phoenix, AZ, June 2019
• Towards Understanding Small Fringe Web Communities and their Influence on the Web’s Information Ecosystem
  Eurecat
  Barcelona, Spain, May 2018