Sarah Rajtmajer
srajtmajer.bsky.social
Sarah Rajtmajer
@srajtmajer.bsky.social
Associate Prof @PennState Tech, Data, Ethics

Thoughts on tech/AI, privacy, of course.
NLP, computational social science, science of science, social media

But also maths, music, ballet, nature, mental health.
https://www.rajtmajerlab.net
December 12, 2025 at 1:56 AM
*graphic novel edition
December 10, 2025 at 2:43 AM
@bwyble.bsky.social a propos of our conversation today… 🤯
December 6, 2025 at 10:54 PM
Reposted by Sarah Rajtmajer
These examples are from a recent mixed-methods study from MIT (arxiv.org/abs/2509.11391) that also found that "AI companionship rarely begins intentionally: 10.2% developed relationships unintentionally through productivity-focused interactions, while only 6.5% deliberately sought AI companions."
"My Boyfriend is AI": A Computational Analysis of Human-AI Companionship in Reddit's AI Community
The emergence of AI companion applications has created novel forms of intimate human-AI relationships, yet empirical research on these communities remains limited. We present the first large-scale com...
arxiv.org
November 16, 2025 at 5:23 AM
We just donated through PASCP - they are also collecting for E.A.T.S.:)
November 14, 2025 at 3:21 AM