Researcher, ML for scientific design. PhD @berkeley_ai, @NSF fellow! prev @Caltech.

Berkeley, CA
Joined July 2020
I'm excited to share our ICLR paper on how leveraging decomposability can enable more efficient scientific design, with @jlistgarten and @svlevine. We were motivated by protein design in particular. Check out the blog post: james-bowden.github.io/dado/.
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James Bowden retweeted
(1/6) Nirva just raised $33M to bring jewelry with perspective to the world. 🎉 $25M pre-Series A on top of our $8M seed, backed by @lightspeedvp, @southpkcommons and more. CNET Best of CES 2026. 9,000 on the waitlist. Orders open this winter. First pieces ship this year.
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James Bowden retweeted
AI in Biology is an interesting field, but also a completely different ballgame if you compare it to what NLP models are capable of doing Check out our preprint, in which we systematically benchmarked protein language models in engineering tasks! biorxiv.org/content/10.64898…
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James Bowden retweeted
Antibody LMs learn what looks antibody-like, but not how selection turns naive germline antibodies into strong binders. @aakarshv1 and I are excited to share CoSiNE, a model that learns this germline-to-mature process for variant effect prediction and antibody design. (1/8)
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Come chat w/ me about decomposability @iclr_conf poster session -- Fri 315-545, session 4 in pavilion 3, #1107. Also poke me if you'd like to grab a drink or meal together :)
I'm excited to share our ICLR paper on how leveraging decomposability can enable more efficient scientific design, with @jlistgarten and @svlevine. We were motivated by protein design in particular. Check out the blog post: james-bowden.github.io/dado/.
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Our review on AI for protein engineering is out now, about this too-fast-moving field full of hype and overclaim, yet one that is having a real impact on the world and can be described in a coherent manner without histrionics science.org/eprint/666XRGRCV…
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New, full length ProteinGuide manuscript, now spanning interpolative, extrapolative and multi-property (extending Pareto optimality) settings; comparisons to fine-tuning; and beating 7 rounds of directed evolution with just one round of ProteinGuide. arxiv.org/abs/2505.04823
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James Bowden retweeted
AI can optimize materials 🤘 Our (@pabbeel, @svlevine, @AIatMeta) proposed transformer model 𝗖𝗹𝗶𝗾𝘂𝗲𝗙𝗹𝗼𝘄𝗺𝗲𝗿, combined with 𝗲𝘃𝗼𝗹𝘂𝘁𝗶𝗼𝗻 strategies, discovers materials that optimize target properties. arxiv.org/abs/2603.06082 – at Berkeley, CA
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Our new paper on leveraging ML to characterize the fitness landscape of two proteins binding through evolution, wrt geometry, epistasis, etc. The super hard work of Hanlun Jiang, Stephan Allenspach and @jamesbowden_ on our end. science.org/doi/10.1126/scie…
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Happy to share that our work on Active Learning-Assisted Directed Evolution is now published in @NatureComms! We show that it's an effective and broadly applicable method to accelerate protein engineering with machine learning. Paper: nature.com/articles/s41467-0…
Excited to share our preprint on Active Learning-Assisted Directed Evolution (ALDE)! We present a practical workflow that leverages uncertainty quantification to efficiently navigate protein fitness landscapes. 🧵(1/6) Paper: biorxiv.org/content/10.1101/… Code: github.com/jsunn-y/ALDE
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James Bowden retweeted
Excited to share our preprint on Active Learning-Assisted Directed Evolution (ALDE)! We present a practical workflow that leverages uncertainty quantification to efficiently navigate protein fitness landscapes. 🧵(1/6) Paper: biorxiv.org/content/10.1101/… Code: github.com/jsunn-y/ALDE
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James Bowden retweeted
Joint work on partition-based BO, with Caltech and LLNL collaborators @yisongyue @jamesbowden_ et al., led by Fengxue -- Looking forward to chat with you at the last #ICML2023 poster session (Th 1:30pm)!
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Bayesian modeling from first principle and memes. Let's go.
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phd time @berkeley_ai @jlistgarten @svlevine !! also time to start using twitter…? super excited for the next several years and genuinely so much appreciation to @yisongyue @ryan_p_adams @YueLabCaltech @denizzokt @klbouman @countability + many others who have built me up :))
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