Austin Tripp

@austinjtripp.bsky.social

(ML ∪ Bayesian optimization ∪ active learning) ∩ (drug discovery) Researcher @valenceai.bsky.social Details: austintripp.ca

NeurIPS reviews are due in 1 week 😱 If it's your first time reviewing (or if you don't feel totally confident about accept/reject), I recently wrote a blog post where I explain how *I* approach reviewing. Essentially: accept = correct AND (result OR idea) [...]

For anybody working on multi-objective optimization: I recently did a deep-dive on Chebyshev scalarization and wrote a blog post. Key findings: 1. Unlike linear scalarization, varying the weights of Chebyshev scalarization will find *all* points on the Pareto front (not just the convex part) ...

Really interesting essay- disagreements about AI existential risk might *really* be disagreements about dual-use nature of future technologies (since this is the vector people think AI could cause extinction).

Michael Nielsen@michaelnielsen.bsky.social · last yr.

New essay exploring why experts so strongly disagree about existential risk from ASI, and why focusing on alignment as the primary goal may be a fundamental mistake michaelnotebook.com/xriskbrief/i...

Can anybody explain to me why so many ML papers study "offline model-based optimization"? This is essentially "1-shot optimization". My main concern is "are there 1-shot optimization problems in real life"? Papers mention "drug discovery (DD)" as an example, but 1-shot DD never happens, no? 😂

My bid screen for ICML position papers is basically: - "Position: ML conference peer review is sh*t" - "Position: Let's abolish conference reviewing" - "Position: C'mon ML reviewers, surely we can do better than *this*" Am I in a "review hate" echo chamber or is everybody else seeing this too? 😶

Easy to get started on the antiviral challenge! I plan to submit some GP baselines from my PhD work (possibly with a collaborator).

Polaris@polarishub.io · 2y ago

It only takes a few lines of code to get started with the @asapdiscovery.bsky.social x @omsf.io antiviral challenge! In this short tutorial, we’ll show you how easy it is to login, load the challenge data, train a simple baseline model, and submit your predictions 🧵 youtu.be/KBZJFA_arAg

A common issue I see in ML, both from ML "experts" and "users", is overly optimistic assumptions. "experts" (people designing algs) usually assume the data is very simple "users" (people using algs) usually assume that algorithms are more robust than they really are Conclusion: always be careful!

📊 Imagining the Future of ML Evaluation in Drug Discovery Our recent paper discussed the limitations of static leaderboards—they never tell the full story. What if we had a better and easier way of evaluating methods? A vision for the future, in the latest blog 🧵 polarishub.io/blog/imagini...

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This looks like a really cool competition for small molecule property prediction in both 3D and 2D- great opportunity to work with real data 🚀

Polaris@polarishub.io · 2y ago

🦠 We’re excited to announce our first competition in partnership with @asapdiscovery.bsky.social and @omsf.io! Test your skills across three sub-challenges revolving around SARS-CoV-2 and MERS-CoV Mpro🧵 Full details: polarishub.io/competitions Blog: polarishub.io/blog/antivir...

I'm attending NeurIPS next week- reach out if you want to meet for ☕️ I'm particularly interested in meeting: 1. PhD students interested in internships at Valence 2. people working on Bayesian optimization / active learning 3. anyone in tech-bio 4. early-career researchers Details in 🧵 below