Major personal update:
After a bit of hard work and a whole lot of extreme good luck, I'm happy to share that I'll be joining @UW (@uw_ischool) to start my PhD this Fall!
It has been an extremely rewarding journey so far and I look forward to the next phase!
Could social media make us less polarized instead of more?
We tested 5 algorithms on 3 platforms with 10,000 people for 6 months during the 2024 election, and found that the answer is yes.
🧵
🚨🎉Excited to announce that our paper “Grok in the Wild: Characterizing the Roles and Uses of Large Language Models on Social Media” is accepted at @icwsm 2026! In this paper, we investigate how, when, and to what effect Grok is used on X.
🧵1/n thread
🚨 New paper! 🔍
“Question the Questions: Auditing Representation in Online Deliberative Processes”
In deliberative polls, participants propose questions for experts but only a few make it to the panel. How representative are those chosen questions of everyone’s interests? 🧵👇
Our auditing tools are integrated into a deliberation platform @StanfordDDL used in 50 countries, allowing moderators to measure and improve representation in real time (thanks, Harshvardhan Agarwal and others!) (6/7)
Today we're releasing Community Alignment - the largest open-source dataset of human preferences for LLMs, containing ~200k comparisons from >3000 annotators in 5 countries / languages!
There was a lot of research that went into this... 🧵
Without the YC community this guy would still be operating and would have maybe never been caught
The startup guild of YC is a necessary invention to help founders be more successful than they would be alone
🚨🚨 New preprint alert! 🚨🚨
Our new preprint w/ @jaybaxter, @bakkermichiel@msaveski (dream team!) proposes a framework to generate ✨Supernotes✨ - AI-generated notes that synthesize information from several existing @communitynotes and are written to foster consensus among a diverse set of users.
A thread 🧵... (1/10)
I had always wanted to work on something that can combine my love for fiction and NLP research, making this project a lot of fun. Huge thanks to the wonderful @melaniesclar and @tsvetshop!
We welcome any feedback and questions -- don't hesitate to reach out!
16/16
Community Notes scale and speed up fact-checking, and do so in a more trustworthy way.
But to handle AI-scale misinfo slop, we’ll probably want AI assistants helping to write notes. “Supernotes” is one proposal of how this could work:
Beating a dead horse atp but Community Notes cited as exemplary use of AI for epistemics in Preparing for the Intelligence Explosion (pdf below)
Cc @jaybaxter
My talk from @IASEAIorg on "Dynamic Preferences in AI Alignment: A Deliberative Democracy Lens" is up here
video.oecd.org/embed-or-en-f…
First pass sharing these ideas, more fleshed-out write-up to come~
🧵 Thrilled to share our new @NatureComms paper on how different approaches to fact-checking affect echo chambers on Twitter/X! With the amazing @junsolk, Zhao Wang, @hshi420, and @hsinkengling.
When someone gets fact-checked by an individual (via direct replies), they retreat into echo chambers. But when they receive a collective fact-check from many people (via Community Notes), they're more likely to stay engaged with diverse perspectives.
Full paper here: rdcu.be/d7mbN