Cas
@caswognum.nl
1.5K followers 290 following 89 posts
Trying to teach machines (and myself) drug discovery at Valence Labs and Polaris. www.caswognum.nl 🇳🇱🇨🇦
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caswognum.nl
Cas @caswognum.nl · Nov 18
Hey! 🦋

I work at Valence Labs, where I contribute most my time to Polaris. I spend my days thinking about how we can bring innovators and practitioners closer together to develop methods that matter in ML for drug discovery.

Learn more:
- www.polarishub.io
- www.nature.com/articles/s42...
Polaris
The benchmarking platform for drug discovery
www.polarishub.io
Reposted by Cas
valenceai.bsky.social
1/ At Valence Labs, @recursionpharma.bsky.social's AI research engine, we’re focused on advancing drug discovery outcomes through cutting-edge computational methods

Today, we're excited to share our vision for building virtual cells, guided by the predict-explain-discover framework 🧵
Reposted by Cas
valenceai.bsky.social
(1/5) The Molecular Machine Learning Conference (MoML) is back @mila-quebec.bsky.social this June 18th.

Join researchers advancing machine learning, molecular modeling, and therapeutic design.

Tickets are free for students.

Register Today: portal.ml4dd.com/events/molec...
caswognum.nl
Cas @caswognum.nl · Mar 27
I’ll write up some more detailed thoughts and takeaways once I’m back in Montréal and have a minute!
caswognum.nl
Cas @caswognum.nl · Mar 27
Had a great time at the Ascona 2025 conference on benchmarking in biology! Thanks to @markrobinsonca.bsky.social and all other organizers.

I’m grateful for the opportunity to present our @polarishub.io platform at the historic and beautiful Monte Verità (“Mount Truth”) venue.

Look at that view! 😍
Reposted by Cas
polarishub.io
🚀 Antiviral Challenge Results! 🚀

After weeks of competition, and nearly 400 submissions, the antiviral challenge has concluded!

Thank you to all of our participants. Each submission came with a report — check out the full leaderboard and find more details 👇
Reposted by Cas
conscience-network.bsky.social
✨ Symposium session reveal ✨ AI-assisted Drug Discovery: Benchmarking the Field - Gustavo Stolovitzky and @caswognum.nl will explore how benchmarking can drive better, more reliable AI tools for drug discovery and biomedicine. Learn more and register here: conscience.ca/symposium2025
Reposted by Cas
peterskrinjar.bsky.social
In case you missed it!
polarishub.io
Thanks to everyone who joined us last week! You can now watch the recording of the webinar: youtu.be/_ykP_tEVrOk
Reposted by Cas
ninjani.bsky.social
Join us tomorrow to hear @peterskrinjar.bsky.social talk about 🌹 Runs N' Poses 🌹! Curious to hear your thoughts on how to keep up with benchmarking in this field.
polarishub.io
We’re hosting @peterskrinjar.bsky.social for a webinar to discuss his latest paper “Have protein co-folding methods moved beyond memorization?”!

Join live on Feb 21st at 11 AM ET. Register here: us06web.zoom.us/webinar/regi...

Explore Runs N’ Poses on Polaris today: polarishub.io/benchmarks/p...
Reposted by Cas
polarishub.io
⚡ The intermediate leaderboard for the antiviral challenge is now live!

👀 See how you placed: antiviral.polarishub.io

The challenge officially ends on March 10th, but there's one last leaderboard update before the final results.

Submit before midnight on Feb 26th! polarishub.io/competitions
caswognum.nl
Cas @caswognum.nl · Feb 14
Volgens mij ga je hierin voorbij aan het doel om elkaar beter te begrijpen. De nadruk ligt daarmee op het woord, niet de intentie.

Ik ben oprecht benieuwd hoe je hier over denkt als journalist.

Zet mij in ieder geval aan het denken!
caswognum.nl
Cas @caswognum.nl · Feb 14
Verrijkend gesprek! Leuk!

Ik hoor een interessante tegenstelling: Enerzijds blijkt taal voor interpretatie vatbaar, maar anderszijds discussiëren jullie specifieke woordkeuze.

Taal doet er toe - zeker als journalist - maar ik vraag me hardop af of je woordkeuze zo niet té veel macht geeft…
Reposted by Cas
polarishub.io
We’re hosting @peterskrinjar.bsky.social for a webinar to discuss his latest paper “Have protein co-folding methods moved beyond memorization?”!

Join live on Feb 21st at 11 AM ET. Register here: us06web.zoom.us/webinar/regi...

Explore Runs N’ Poses on Polaris today: polarishub.io/benchmarks/p...
caswognum.nl
Cas @caswognum.nl · Feb 11
Endless views and impressive cloudscapes!

#photography #lions #kenya #maasaimara #simba
Reposted by Cas
polarishub.io
We’re extremely excited to host Runs N’ Poses on Polaris!

The authors show how current co-folding methods struggle to generalize beyond ligand poses in their training data.

Explore the benchmark: polarishub.io/benchmarks/p...

Explore the dataset: polarishub.io/datasets/pli...
caswognum.nl
Cas @caswognum.nl · Feb 8
Would be cool to see how OpenFold does on this new benchmark! 👀
caswognum.nl
Cas @caswognum.nl · Feb 8
(And the science, of course!)
caswognum.nl
Cas @caswognum.nl · Feb 8
Love the logo and name! 🎸
caswognum.nl
Cas @caswognum.nl · Feb 8
And if you're curious, you can learn more about what we actually mean by "ML-ready" in our recent blog: polarishub.io/blog/reprodu...
Polaris
The benchmarking platform for drug discovery
polarishub.io
caswognum.nl
Cas @caswognum.nl · Feb 8
A few weeks back I got in touch with @ninjani.bsky.social about creating a "ML-ready" version of a PLINDER dataset. Excited to release a first attempt at this!

💬 Let us know how we did
discord.gg/uGCZB7PXmX

bsky.app/profile/dkoe...
dkoes.compstruct.org
Agree with having all the data available, don’t agree with requiring extra steps to get “good” training set - should require extra steps to get all data (eg like you do with columns). I talked with too many ML researchers who were using molecular data uncritically this week: make default reasonable.
caswognum.nl
Cas @caswognum.nl · Feb 8
New leaderboard on @polarishub.io for Runs 'N Poses! 🎸

Anyone has any protein-ligand co-folding methods laying around they would like to put to the test?

polarishub.io/benchmarks/p...

Great work @peterskrinjar.bsky.social @jeeberhardt.bsky.social @torstenschwede.bsky.social @ninjani.bsky.social
caswognum.nl
Cas @caswognum.nl · Feb 7
@polarishub.io has a benchmarking API which ensures you use the exact same split and metrics as everyone else. See the screenshot.

We're aiming to serve as a source of truth for machine learning in drug discovery. For context, see: polarishub.io/blog/reprodu...

Would love to hear your feedback!
caswognum.nl
Cas @caswognum.nl · Feb 7
Interesting!

This would be a nice “baseline” to have for the associated Polaris benchmark. polarishub.io/benchmarks/b....
adme-fang-reg-v1
biogen
polarishub.io
caswognum.nl
Cas @caswognum.nl · Feb 4
With the increased activity on the platform recently, things have been breaking in new ways (sorry Windows users!), but I love it!

It shows that people are actually using Polaris! Our team is fixing issues as soon as we can and it’s helping us improve the overall robustness. Keep ‘m coming! 🏗️