(Fred)erick Matsen (@ematsen) 's Twitter Profile
(Fred)erick Matsen

@ematsen

I ♥ evolution, immunology, math, & computers. Professor at Fred Hutch & Investigator at HHMI. matsen.fredhutch.org

ID: 183661891

linkhttp://matsen.group calendar_today27-08-2010 15:29:31

1,1K Tweet

2,2K Followers

479 Following

Robert K. Bradley (@bradleybio) 's Twitter Profile Photo

We're recruiting a new faculty member Fred Hutch Cancer Center! We're looking for researchers who use data and data science in new and creative ways. All research areas are welcome, from ML/AI to cancer genomics to tech dev to other topics. apply.interfolio.com/115753

(Fred)erick Matsen (@ematsen) 's Twitter Profile Photo

For interested parties, I've made a PCA of the Fred Hutch Cancer Center computational biology faculty... it's a fantastic group! 🧪: small wet lab 🧪🧪: big wet lab.

For interested parties, I've made a PCA of the <a href="/fredhutch/">Fred Hutch Cancer Center</a>  computational biology faculty... it's a fantastic group!

🧪: small wet lab
🧪🧪: big wet lab.
(Fred)erick Matsen (@ematsen) 's Twitter Profile Photo

Jeremy Beaulieu (U Tennessee) and Brian O'Meara (U Arkansas) will be giving the next talk in our sequel series on birth-death identifiability on Tuesday, February 21 at 9:00 AM PST with a talk entitled "Diversification analyses: what can we do, and what should we do?"

Jeremy Beaulieu (U Tennessee) and Brian O'Meara (U Arkansas) will be giving the next talk in our sequel series on birth-death identifiability on Tuesday, February 21 at 9:00 AM PST with a talk entitled "Diversification analyses: what can we do, and what should we do?"
(Fred)erick Matsen (@ematsen) 's Twitter Profile Photo

Does anyone know if GISAID Initiative registration has stopped? Two key folks in my group requested a registration in January. They have sent emails via the contact form and I have too. No response. This is slowing us down: coders have to hand off code to people with access. 🫤

Jean Feng (@jean_j_feng) 's Twitter Profile Photo

🚨Suchi Saria & I are embarking on an ambitious multi-year project to develop tools for monitoring & updating clinical AI algorithms, with collaborators from multiple federal agencies. If this sounds exciting to you, please apply at jeanfeng.com/joining & help spread the word!

phyloseminar.org (@phyloseminar) 's Twitter Profile Photo

This seminar has been moved to the following day and 30 minutes later: Wednesday, May 21, 2025 at 9:30 AM PDT . Please spread the word!

(Fred)erick Matsen (@ematsen) 's Twitter Profile Photo

New blog post: our recent work to understand the somatic hypermutation process that enables antibodies to incrementally improve. A story of running into the limitations of deep learning, but still gaining biological insight along the way. matsen.group/general/2025/0…

(Fred)erick Matsen (@ematsen) 's Twitter Profile Photo

I'm excited about AI not as a way to get a big black-box oracle, but as a way to assist development of probabilistic models that inform our understanding of biological mechanisms. New blog post: matsen.group/general/2025/0…

(Fred)erick Matsen (@ematsen) 's Twitter Profile Photo

Many of my favorite collaborators are immigrants who face double threats of funding cuts and the anti-immigrant political climate. To them and immigrants generally: we need you, and we want you here. I understand if you want to leave but I hope you will stay and reach out.

(Fred)erick Matsen (@ematsen) 's Twitter Profile Photo

Working with Claude Code has been transformative. Yes, it does great on new code and refactoring. VSCode integration is 👍. But the big surprise: it can seamlessly edit notebooks and then view the plots to plan next steps. Time to update my blog post matsen.group/general/2025/0…

Working with Claude Code has been transformative. Yes, it does great on new code and refactoring. VSCode integration is 👍.

But the big surprise: it can seamlessly edit notebooks and then view the plots to plan next steps. Time to update my blog post matsen.group/general/2025/0…
Jiansi Gao (@jsigao) 's Twitter Profile Photo

Excited to share my new preprint developed with (Fred)erick Matsen, in collaboration with Marius Brusselmans, Luiz Carvalho, Marc Suchard, and Guy Baele, on the biological causes and impacts of tree space ruggedness in phylodynamic inference. 1/ biorxiv.org/content/10.110…