Savvas Zannettou

2026

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The Algorithmic Self-Portrait: Deconstructing Memory in ChatGPT.
Abhisek Dash|Soumi Das|Elisabeth Kirsten|Qinyuan Wu|Sai Keerthana Karnam|Krishna P. Gummadi|Thorsten Holz|Muhammad Bilal Zafar|Savvas Zannettou
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.
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Bowling with ChatGPT: On the Evolving User Interactions with Conversational AI Systems.
Sai Keerthana Karnam|Abhisek Dash|Krishna P. Gummadi|Animesh Mukherjee|Ingmar Weber|Savvas Zannettou
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.
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Does Ad-Free Mean Less Data Collection? An Empirical Study of Platform Data Practices and User Expectations.
Sepehr Mousavi|Abhisek Dash|Savvas Zannettou|Krishna P. Gummadi
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2024

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What News Do People Get on Social Media? Analyzing Exposure and Consumption of News through Data Donations.
Salim Chouaki|Abhijnan Chakraborty|Oana Goga|Savvas Zannettou
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024
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TikTok and the Art of Personalization: Investigating Exploration and Exploitation on Social Media Feeds.
Karan Vombatkere|Sepehr Mousavi|Savvas Zannettou|Franziska Roesner|Krishna P. Gummadi
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2021

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"Is it a Qoincidence?": An Exploratory Study of QAnon on Voat.
Antonis Papasavva|Jeremy Blackburn|Gianluca Stringhini|Savvas Zannettou|Emiliano De Cristofaro
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.
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"Go eat a bat, Chang!": On the Emergence of Sinophobic Behavior on Web Communities in the Face of COVID-19.
Fatemeh Tahmasbi|Leonard Schild|Chen Ling|Jeremy Blackburn|Gianluca Stringhini|Yang Zhang|Savvas Zannettou
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

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Analyzing Genetic Testing Discourse on the Web Through the Lens of Twitter, Reddit, and 4chan.
Alexandros Mittos|Savvas Zannettou|Jeremy Blackburn|Emiliano De Cristofaro
ACM Transactions on the Web 2020 Volume 14 Issue 4

2019

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Disinformation Warfare: Understanding State-Sponsored Trolls on Twitter and Their Influence on the Web.
Savvas Zannettou|Tristan Caulfield|Emiliano De Cristofaro|Michael Sirivianos|Gianluca Stringhini|Jeremy Blackburn
Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019.

2018

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What is Gab: A Bastion of Free Speech or an Alt-Right Echo Chamber.
Savvas Zannettou|Barry Bradlyn|Emiliano De Cristofaro|Haewoon Kwak|Michael Sirivianos|Gianluca Stringhini|Jeremy Blackburn
Companion Proceedings of the The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018