Ari
banner
ari-holtzman.bsky.social
Ari
@ari-holtzman.bsky.social
Assistant Professor @ UChicago CS & DSI UChicao

Leading Conceptualization Lab http://conceptualization.ai

Minting new vocabulary to conceptualize generative models.
I found Reviewer 2 on reddit
October 31, 2025 at 12:58 PM
I feel like there 'hallucinations' (LLMs confabulating things on the spot) and then there are 'false memories' (LLMs think something is true in lots of different contexts, the incorrect info is deeply parametric). Example:
October 27, 2025 at 11:30 PM
October 22, 2025 at 1:21 AM
Sora is leading a whole new kind of AI slop and, it is with great regret, that I have to admit I'm kind of into it
October 4, 2025 at 4:29 PM
testing a game we're building who's main mechanic is writing tricky HR emails, and noticing that LLMs have a built-in secret handshake with users to bypass safety guardrails. This seems both necessary to make LLMs actually useful and like they make guardrails essentially useless.
September 5, 2025 at 9:28 PM
it will take a few years, but eventually I will stop finding this kind of thing funny
September 5, 2025 at 4:02 PM
it’s always informative to see where a text places itself in the world
August 3, 2025 at 12:18 AM
Not really a question I wanted to consider today, but okay, OpenAI, I guess it's time for some self-reflection
May 11, 2025 at 10:19 PM
It's spring, and all the LLMs will soon be shedding their obsolete knowledge, don't miss this beautiful part of nature!!
May 8, 2025 at 10:20 PM
May 1, 2025 at 1:36 AM
folks entering LLMs with X skillset from a different field looking for a problem to solve
April 5, 2025 at 5:15 PM
Has anyone done this book with data yet?
January 31, 2025 at 10:36 PM