Kuzman Ganchev
@ganchev.bsky.social
1.4K followers 33 following 3 posts
Research Scientist at GoogleDeepMind (formerly at Google Research). UPenn graduate.
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Reposted by Kuzman Ganchev
emollick.bsky.social
Study in Nature: “Across 30 out of 32 evaluation axes from the specialist physician perspective & 25 out of 26 evaluation axes from the patient-actor perspective, AMIE [Google Medical LLM] was rated superior to PCPs [primary care docs] while being non-inferior on the rest.”

(& AIME is an older LLM)
Reposted by Kuzman Ganchev
gusthema.bsky.social
Gemma 3 explained: Longer context, image support, and a new 1B model. → goo.gle/4lV8iaw

Other key enhancements:
🔸 Best model that fits in a single consumer GPU or TPU host
🔸 KV-cache memory reduction with 5-to-1 interleaved attention
🔸 And more!

Read the blog for the full details on Gemma 3.
Gemma explained: What’s new in Gemma 3- Google Developers Blog
Google's Gemma 3 model includes vision-language support and architectural changes for resource-friendly multimodal language models.
goo.gle
ganchev.bsky.social
There's a link to a really nice interactive viewer for a sample of the data (will only make sense after you read the post). There's some examples that I would have expected (where something is implied but not directly stated) but also a surprising number of kind of topical things.
tylerachang.bsky.social
We scaled training data attribution (TDA) methods ~1000x to find influential pretraining examples for thousands of queries in an 8B-parameter LLM over the entire 160B-token C4 corpus!
medium.com/people-ai-re...
Reposted by Kuzman Ganchev
jacobeisenstein.bsky.social
I’m pretty excited about this one!

ALTA is A Language for Transformer Analysis.

Because ALTA programs can be compiled to transformer weights, it provides constructive proofs of transformer expressivity. It also offers new analytic tools for *learnability*.

arxiv.org/abs/2410.18077
ALTA: Compiler-Based Analysis of Transformers
We propose a new programming language called ALTA and a compiler that can map ALTA programs to Transformer weights. ALTA is inspired by RASP, a language proposed by Weiss et al. (2021), and Tracr (Lin...
arxiv.org