Chara Podimata
@charapod.bsky.social
89 followers 130 following 7 posts
Assistant Professor of Operations Research and Statistics, MIT. Interested in social computing, human-in-the-loop of AI decision making, recommendation systems, and AI policy.
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charapod.bsky.social
At my side-gig as a podcaster, I recently had the joy of interviewing Sam Hopkins!
let-all.com
We've got the next episode of the learning theory podcast, Probably Approximately Correct Learners!

This episode is with Samuel B. Hopkins at MIT -- check it out!
www.youtube.com/watch?v=1oeA...
Ep. 3: Sam Hopkins
YouTube video by Learning Theory Alliance (LeT-All)
www.youtube.com
Reposted by Chara Podimata
let-all.com
We've got the next episode of the learning theory podcast, Probably Approximately Correct Learners!

This episode is with Samuel B. Hopkins at MIT -- check it out!
www.youtube.com/watch?v=1oeA...
Ep. 3: Sam Hopkins
YouTube video by Learning Theory Alliance (LeT-All)
www.youtube.com
charapod.bsky.social
This was a massive effort spearheaded by @sarahcen.bsky.social , and in collaboration with @aifi.bsky.social , Hedi Driss, Charlotte Park, @dataspen.bsky.social , and @aleksmadry.bsky.social.

Happy to discuss further with anyone who's interested in learning more! (6/6)
charapod.bsky.social
(iii) interrogate the models’ beliefs about candidates’ attributes, and (iv) reveal the models’ implicit predictions of the election outcome.

We’re making the dataset publicly available and invite researchers to run their own analyses on it: huggingface.co/datasets/sar.... (5/6)
sarahcen/llm-election-data-2024 · Datasets at Hugging Face
We’re on a journey to advance and democratize artificial intelligence through open source and open science.
huggingface.co
charapod.bsky.social
Using this dataset, we perform 4 analyses of the dataset that (i) study the longitudinal variation of model behavior during election season, (ii) illustrate the sensitivity of election-related responses to demographic steering, (4/6)
charapod.bsky.social
Our design systematically varies question content and format, resulting in a rich dataset that enables analyses of the models’ behavior over time (e.g., across model updates), sensitivity to steering, responsiveness to instructions, election-related knowledge and “beliefs.” (3/6)
charapod.bsky.social
We conducted a large-scale, longitudinal study of 12 models, queried using a structured survey with over 12,000 questions on a near-daily cadence from July through November 2024. (2/6)
charapod.bsky.social
We have a new paper out today, and I’m so proud of it and the work that went into creating it! Link here: arxiv.org/pdf/2509.184....

The 2024 US presidential election was the first major election in the US since the popularization of LLMs. (1/6)
Reposted by Chara Podimata
jubaz.bsky.social
Check out our @let-all.com blog post on strategic classification and around recent work with Valia and @charapod.bsky.social!
let-all.com
New blog post on the Learning Theory Alliance blog, by Diptangshu Sen (@dsensei.bsky.social) and Juba Ziani (@jubaz.bsky.social), on strategic classification. Click through to read more!

www.let-all.com/blog/2025/08...