activity
20212026
most citedNon-Polar Opposites: Analyzing the Relationship Between Echo Chambers and Hostile Intergroup Interactions on Reddit

2 citations · 2 across the 4 of their papers we have counts for

collaborators

6 papers

cs.CR2026

What's on Your Mind? Exploring Privacy of Mental Health Apps

Chloe Georgiou, Hans Lu, Emiliano De Cristofaro +1

Therapy and life-coaching apps have grown rapidly in number, variety, and popularity. At the same time, their users often share highly sensitive and personal information, including…

cs.CR2026

CLIOPATRA: Extracting Private Information from LLM Insights

Meenatchi Sundaram Muthu Selva Annamalai, Emiliano De Cristofaro, Peter Kairouz

The widespread adoption of AI assistants has prompted the development of privacy-aware platforms designed to extract insights from real-world usage. Their privacy protections prima…

cs.SI2024

iDRAMA-Scored-2024: A Dataset of the Scored Social Media Platform from 2020 to 2023

Jay Patel, Pujan Paudel, Emiliano De Cristofaro +2

Online web communities often face bans for violating platform policies, encouraging their migration to alternative platforms. This migration, however, can result in increased toxic…

cs.CY2024

"Here's Your Evidence": False Consensus in Public Twitter Discussions of COVID-19 Science

Alexandros Efstratiou, Marina Efstratiou, Satrio Yudhoatmojo +2

The COVID-19 pandemic brought about an extraordinary rate of scientific papers on the topic that were discussed among the general public, although often in biased or misinformed wa…

cs.CY20222 cited

Non-Polar Opposites: Analyzing the Relationship Between Echo Chambers and Hostile Intergroup Interactions on Reddit

Alexandros Efstratiou, Jeremy Blackburn, Tristan Caulfield +3

Previous research has documented the existence of both online echo chambers and hostile intergroup interactions. In this paper, we explore the relationship between these two phenom…

cs.CY2021

An Early Look at the Gettr Social Network

Pujan Paudel, Jeremy Blackburn, Emiliano De Cristofaro +2

This paper presents the first data-driven analysis of Gettr, a new social network platform launched by former US President Donald Trump's team. Among other things, we find that use…