Alex Rubinsteyn

Why they matter

Researcher with public evidence across AI research.

AI signals
2
past 30d
Sources
2
distinct domains
Discussões
8
past 30d
Latest signal
18d ago
View every signal from Alex Rubinsteyn →
personalized cancer immunotherapy = genomics + immunology + machine learning + oncology (pirl.unc.edu)

Articles & links

Scientific computing in the age of agentic AI: openai.com/index/scient... (we have a mhcflurry vignette in this)

openai.com
View on Bluesky · ♥ 4 ↻ 1 ↩ 0 · 2 from the directory shared this · 60d ago
↻ Alex Rubinsteyn reposted
@robp.bsky.social

ChatGPT 5.6 Sol helped to disprove the greedy shortest common superstring conjecture. An open conjecture in the string algorithms community for almost 4 decades! arxiv.org/pdf/2609.01365 #bioinformatics #genomics #stringology #computerscience

arxiv.org View on Bluesky →

Links to www.bloomberg.com/graphics/202... Also found this which feels methodologically stronger: ieefa.org/resources/pr... Def seems like a dramatic effect in areas of high data center concentration! Would be reasonable to spread infrastructure more and/or couple new builds t…

bloomberg.com
View on Bluesky · ♥ 1 ↻ 0 ↩ 0 · 18d ago

really interesting thread on X about the latest batch of LLM proofs for open math problems, these centered on theoretical computer science / coding theory / quantum computing / &c x.com/henryquantum...

Henry Yuen (@henryquantum) on X x.com
View on Bluesky · ♥ 7 ↻ 1 ↩ 2 · 57d ago

Common in the 1960s to conflate computing with cognition and underestimate how long it would take to get from Perceptron to something like modern AI by many decades. But the worries about impact on society and economy same as today (Reading “Cybernation: The Silent Conquest”)

babel.hathitrust.org
View on Bluesky · ♥ 1 ↻ 0 ↩ 0 · 60d ago

Recent commentary

Computational Medicine program at UNC is doing a faculty search and I really want more translational / AI-centric labs to join the floor. Anyone on the market who wants to start clinical trials on short timelines and uses AI in the clinical loop?

View on Bluesky · ♥ 3 ↻ 4 ↩ 0 · 22d ago

So many published bio ML models score within like 10% of a naive linear baseline

View on Bluesky · ♥ 8 ↻ 0 ↩ 1 · 20d ago

I'm working on an AI eval project that needs domain expert human graders across different corners of biology. Let me know if you want a wacky consulting project, the biological domain likely can be whatever you already do research on. (ideally post-PhD)

View on Bluesky · ♥ 3 ↻ 1 ↩ 2 · 12d ago

bsky AI sentiment slowly shifting to “fine it works in coding and math but those are formal systems that computers have always been good at” — but you can see people quietly dropping out of the echo chamber even as the core skeptics transform into a faith based community

View on Bluesky · ♥ 3 ↻ 0 ↩ 2 · 20d ago

Listen, I asked Astra to scrape a website for genomics test cases & it honed in on the most interesting mutations, downloaded many GB of seq data, pulled out subsets around loci of interest & turned them into well constructed tests Your theory of AI has to at least acknowledge that it’s magic

View on Bluesky · ♥ 4 ↻ 0 ↩ 1 · 20d ago

I have an important confession that I need to get off my chest, of great relevance to the scientific community and society in general. I have, and this is hard to admit publicly, been using AI.

View on Bluesky · ♥ 6 ↻ 0 ↩ 0 · 57d ago

AI companies turning to biomedical research is awesome for humanity but bearish for AI companies

View on Bluesky · ♥ 2 ↻ 0 ↩ 1 · 59d ago

Tried a code review from GPT 5.6 sol after using Opus 4.8 and GPT 5.5 for a while and it was a qualitative step up wrt insight, high level understanding of intent, and anticipating future failure modes Maybe Fable would be as good but still can't try it with anything bio...

View on Bluesky · ♥ 2 ↻ 0 ↩ 1 · 76d ago

Astra finding bugs in everything Not as severe as when I switched to agentic coding and Claude Code found more severe bugs in all my hand-written tools, but still surprised by the volume

View on Bluesky · ♥ 3 ↻ 0 ↩ 0 · 21d ago

I guess the last hiding place for “gen AI can’t do -real- math” is interesting new definitions. Is there an interesting AI proof that isn’t either pulling from another (maybe distant) field or enumerating in some way?

View on Bluesky · ♥ 2 ↻ 0 ↩ 0 · 68d ago

In Alex Rubinsteyn's orbit

Center = Alex Rubinsteyn. Left = members they follow (green edges). Right = members who follow them (blue edges). Top = mutual follows (orange edges, slightly larger). Drag any node to reposition; click to open that profile.

Are you Alex Rubinsteyn? Show it.

Add the Who’s Who of AI badge to your site or bio. It links back to this profile.

Listed in AI Weekly's Who's Who of AI

Markdown: [![Listed in AI Weekly's Who's Who of AI](https://aiweekly.co/modules/custom/aiweekly_whoswho/images/whoswho-badge.svg)](https://aiweekly.co/whos-who/person/alexr-bsky-social)