@ceshwar.bsky.social
CS Prof @ University of Illinois
Receiving positive feedback on Reddit leads to slightly more frequent & much higher-quality contributions (for some days). Sustained positive feedback can complement content moderation. (Cool to see obs studies at @chi.acm.org!)
dl.acm.org/doi/full/10....
@kous2v.bsky.social @ceshwar.bsky.social
In another #CHI2025 paper led led by Charlotte Lambert, in collaboration with @kous2v.bsky.social, we conducted a quasi-experimental study and found that Reddit users who received “high scores” and “gold” made more frequent and higher quality posts (i.e., higher scores and fewer removals).
28.04.2025 01:13 — 👍 2 🔁 1 💬 0 📌 0
In a #CHI2025 paper led by @fred-choi.com, we found that YouTube’s “creator hearts” served as an incentive mechanism to drive user engagement among bystanders. This was a collaboration with Charlotte Lambert, Vinay Koshy, and a team of SCUBA undergrads@Illinois!
28.04.2025 01:13 — 👍 1 🔁 0 💬 1 📌 0
Excited to be at #CHI2025 with SCUBA lab folks! @fred-choi.com and Charlotte Lambert will be presenting papers that highlight the effectiveness of positive reinforcement in shaping social norms and encouraging desirable user behavior.
Check out their talks at the 11:10AM session on Tuesday!
Q: Are fine-tuned SLMs better than LLMs at identifying online content that violate community norms?🤖⚖️
A: Yes!
Find out more in our #NAACL2025 paper co-lead by @agam-goyal.bsky.social and Xianyang Zhan, in collaboration with Yilun Chen and @kous2v.bsky.social.
📄 arxiv.org/pdf/2410.13155
