Arvind Ramanathan (he/him)

282 posts

Arvind Ramanathan (he/him) banner
Arvind Ramanathan (he/him)

Arvind Ramanathan (he/him)

@arvindr_

Pasta and Protein. Music and Mysteries. Life and Lessons. Computational biologist- sometimes at work :)

United States Katılım Mayıs 2009
751 Takip Edilen435 Takipçiler
Arvind Ramanathan (he/him)
If you are interested in working at the intersection of AI, robotics/automation and biology, come and build the next generation of open source toolkits for scientific discovery w/ me at @argonne . Apply here: bit.ly/4pwYFjS
English
0
0
0
67
Brian Hie
Brian Hie@BrianHie·
Today in @Nature, in work led by @aditimerch, we report the ability to prompt Evo to generate functional de novo genes. You shall know a gene by the company it keeps! 1/n
Brian Hie tweet media
English
6
100
538
130.4K
Chaitanya K. Joshi
Chaitanya K. Joshi@chaitjo·
Beyond Structure-based Biomolecule Design 🧬🚀 Its an important moment: models starting to work, multiple biotechs building similar protein design foundation models, and action shifting from academia to industry. My new substack article: chaitjo.substack.com/p/beyond-struc…
Chaitanya K. Joshi tweet media
English
3
17
124
20.7K
Noelia Ferruz
Noelia Ferruz@ferruz_noelia·
Are you at the NeurIPS? Come see my talk tomorrow at the MLSB workshop at 8:30! I'll talk about how we're using reinforcement learning to guide protein language models 🚦🛤️📈 Our preprint seems stuck in the screening process; see our repo for now!: github.com/AI4PDLab/DPO_p…
English
2
10
90
4.5K
Arvind Ramanathan (he/him) retweetledi
Biology+AI Daily
Biology+AI Daily@BiologyAIDaily·
MProt-DPO: Breaking the ExaFLOPS Barrier for Multimodal Protein Design Workflows with Direct Preference Optimization • This paper presents MProt-DPO, an innovative framework that achieves ExaFLOPS-scale performance for protein design, combining AI and high-performance computing (HPC) to generate and optimize protein sequences across multiple supercomputers. • Key breakthroughs include the integration of Direct Preference Optimization (DPO), allowing fine-tuning of protein language models based on preferred structural and functional characteristics, enhancing model capability to generate “fit” protein variants effectively. • MProt-DPO utilizes multimodal input (sequence, structural, and natural language descriptors), bridging data from simulations and experiments to guide protein design towards desired functional landscapes. • Achieved a record-breaking 4.11 ExaFLOPS sustained performance on Aurora, demonstrating scalability across five supercomputing systems, marking a milestone in protein engineering and HPC synergy. @arvindr_ @AnimaAnandkumar @mpapka @ChaoweiX @Shengchao_Liu @archit_vasan @servesh_m @WardLT2 @argonne 📜Paper: computer.org/csdl/proceedin… #ProteinDesign #HPC #MachineLearning #AI #ComputationalBiology
Biology+AI Daily tweet media
English
0
6
46
5K
Anthony Gitter
Anthony Gitter@anthonygitter·
@arvindr_ Is the MProt-DPO paper available anywhere? The link in the article takes me to a page that requires registration.
English
1
0
0
123
Arvind Ramanathan (he/him)
We show that it is possible to minimize hallucinations with such models by integrating experimental or simulation observables allowing the model to sample not only novel sequence space, but cover reliable ground in terms of protein fitness landscapes.
English
1
0
1
235
Arvind Ramanathan (he/him)
We also have hands on tutorial sections, interactive sessions and lab tours to show how scientific discoveries are being transformed with generative AI.
English
1
0
0
117
Arvind Ramanathan (he/him) retweetledi
Shozeb Haider
Shozeb Haider@shozeb_haider·
Not every day you see multilingual signs featuring Burmese. But here in the town of Chapel Hill you do. @chapelhillgov
Shozeb Haider tweet media
English
1
0
3
271