no code implementations • 18 Dec 2024 • Shivasankaran Vanaja Pandi, Bharath Ramsundar
Protein language models (PLMs) have shown promise in improving the understanding of protein sequences, contributing to advances in areas such as function prediction and protein engineering.
no code implementations • 29 Nov 2024 • Rakshit Kr. Singh, Aaron Rock Menezes, Rida Irfan, Bharath Ramsundar
Ordinary Differential Equations (ODEs) are widely used in physics, chemistry, and biology to model dynamic systems, including reaction kinetics, population dynamics, and biological processes.
no code implementations • 18 Nov 2024 • Ankita Vaishnobi Bisoi, Bharath Ramsundar
Variant calling is a fundamental task in genomic research, essential for detecting genetic variations such as single nucleotide polymorphisms (SNPs) and insertions or deletions (indels).
no code implementations • 12 Sep 2024 • Aaron Rock Menezes, Bharath Ramsundar
Automated cell segmentation is crucial for various biological and medical applications, facilitating tasks like cell counting, morphology analysis, and drug discovery.
no code implementations • 12 Aug 2024 • V Shreyas, Jose Siguenza, Karan Bania, Bharath Ramsundar
Generative models for molecules have shown considerable promise for use in computational chemistry, but remain difficult to use for non-experts.
no code implementations • 3 Jul 2024 • Varun Madhavan, Amal S Sebastian, Bharath Ramsundar, Venkatasubramanian Viswanathan
We hypothesize that the model is in effect learning a family of operators (for multiple parameters) mapping the initial condition to the solution of the PDE at any future time step t. We compare this approach with the Fourier Neural Operator (FNO), and demonstrate that it can generalize over the space of PDE parameters, despite having a higher prediction error for individual parameter values compared to the FNO.
no code implementations • 16 Jan 2024 • Shai Pranesh, Shang Zhu, Venkat Viswanathan, Bharath Ramsundar
Finding accurate solutions to the electronic Schr\"odinger equation plays an important role in discovering important molecular and material energies and characteristics.
no code implementations • 3 Oct 2023 • Shang Zhu, Bharath Ramsundar, Emil Annevelink, Hongyi Lin, Adarsh Dave, Pin-Wen Guan, Kevin Gering, Venkatasubramanian Viswanathan
Electrolytes play a critical role in designing next-generation battery systems, by allowing efficient ion transfer, preventing charge transfer, and stabilizing electrode-electrolyte interfaces.
no code implementations • 27 Sep 2023 • Advika Vidhyadhiraja, Arun Pa Thiagarajan, Shang Zhu, Venkat Viswanathan, Bharath Ramsundar
Learning exchange correlation functionals, used in quantum chemistry calculations, from data has become increasingly important in recent years, but training such a functional requires sophisticated software infrastructure.
2 code implementations • 5 Sep 2022 • Walid Ahmad, Elana Simon, Seyone Chithrananda, Gabriel Grand, Bharath Ramsundar
Large pretrained models such as GPT-3 have had tremendous impact on modern natural language processing by leveraging self-supervised learning to learn salient representations that can be used to readily finetune on a wide variety of downstream tasks.
Ranked #2 on Molecular Property Prediction on Clearance
no code implementations • 7 Mar 2022 • Dwaraknath Gnaneshwar, Bharath Ramsundar, Dhairya Gandhi, Rachel Kurchin, Venkatasubramanian Viswanathan
Recent advances in generative models have made exploring design spaces easier for de novo molecule generation.
3 code implementations • 28 Jan 2022 • Nathan C. Frey, Vijay Gadepally, Bharath Ramsundar
We propose a framework using normalizing-flow based models, SELF-Referencing Embedded Strings, and multi-objective optimization that efficiently generates small molecules.
no code implementations • NeurIPS Workshop AI4Scien 2021 • Nathan C. Frey, Siddharth Samsi, Bharath Ramsundar, Connor W. Coley, Vijay Gadepally
Artificial intelligence has not yet revolutionized the design of materials and molecules.
no code implementations • 14 Sep 2021 • Bharath Ramsundar, Dilip Krishnamurthy, Venkatasubramanian Viswanathan
Differentiable physics provides a new approach for modeling and understanding the physical systems by pairing the new technology of differentiable programming with classical numerical methods for physical simulation.
no code implementations • 3 Mar 2021 • Halie M. Rando, Nils Wellhausen, Soumita Ghosh, Alexandra J. Lee, Anna Ada Dattoli, Fengling Hu, James Brian Byrd, Diane N. Rafizadeh, Ronan Lordan, Yanjun Qi, Yuchen Sun, Christian Brueffer, Jeffrey M. Field, Marouen Ben Guebila, Nafisa M. Jadavji, Ashwin N. Skelly, Bharath Ramsundar, Jinhui Wang, Rishi Raj Goel, YoSon Park, the COVID-19 Review Consortium, Simina M. Boca, Anthony Gitter, Casey S. Greene
A number of potential therapeutics against SARS-CoV-2 and the resultant COVID-19 illness were rapidly identified, leading to a large number of clinical trials investigating a variety of possible therapeutic approaches being initiated early on in the pandemic.
no code implementations • 3 Nov 2020 • Emil Annevelink, Rachel Kurchin, Eric Muckley, Lance Kavalsky, Vinay I. Hegde, Valentin Sulzer, Shang Zhu, Jiankun Pu, David Farina, Matthew Johnson, Dhairya Gandhi, Adarsh Dave, Hongyi Lin, Alan Edelman, Bharath Ramsundar, James Saal, Christopher Rackauckas, Viral Shah, Bryce Meredig, Venkatasubramanian Viswanathan
Large-scale electrification is vital to addressing the climate crisis, but several scientific and technological challenges remain to fully electrify both the chemical industry and transportation.
3 code implementations • 19 Oct 2020 • Seyone Chithrananda, Gabriel Grand, Bharath Ramsundar
GNNs and chemical fingerprints are the predominant approaches to representing molecules for property prediction.
2 code implementations • 13 Nov 2019 • Amanda J. Minnich, Kevin McLoughlin, Margaret Tse, Jason Deng, Andrew Weber, Neha Murad, Benjamin D. Madej, Bharath Ramsundar, Tom Rush, Stacie Calad-Thomson, Jim Brase, Jonathan E. Allen
The ATOM Modeling PipeLine, or AMPL, extends the functionality of the open source library DeepChem and supports an array of machine learning and molecular featurization tools.
no code implementations • 12 Mar 2018 • Evan N. Feinberg, Debnil Sur, Zhenqin Wu, Brooke E. Husic, Huanghao Mai, Yang Li, Saisai Sun, Jianyi Yang, Bharath Ramsundar, Vijay S. Pande
The arc of drug discovery entails a multiparameter optimization problem spanning vast length scales.
1 code implementation • 6 Jun 2017 • Bowen Liu, Bharath Ramsundar, Prasad Kawthekar, Jade Shi, Joseph Gomes, Quang Luu Nguyen, Stephen Ho, Jack Sloane, Paul Wender, Vijay Pande
We describe a fully data driven model that learns to perform a retrosynthetic reaction prediction task, which is treated as a sequence-to-sequence mapping problem.
Ranked #33 on Single-step retrosynthesis on USPTO-50k
3 code implementations • 30 Mar 2017 • Joseph Gomes, Bharath Ramsundar, Evan N. Feinberg, Vijay S. Pande
The atomic convolutional neural network is trained to predict the experimentally determined binding affinity of a protein-ligand complex by direct calculation of the energy associated with the complex, protein, and ligand given the crystal structure of the binding pose.
5 code implementations • 2 Mar 2017 • Zhenqin Wu, Bharath Ramsundar, Evan N. Feinberg, Joseph Gomes, Caleb Geniesse, Aneesh S. Pappu, Karl Leswing, Vijay Pande
However, algorithmic progress has been limited due to the lack of a standard benchmark to compare the efficacy of proposed methods; most new algorithms are benchmarked on different datasets making it challenging to gauge the quality of proposed methods.
Ranked #8 on Molecular Property Prediction on ESOL
no code implementations • 10 Nov 2016 • Han Altae-Tran, Bharath Ramsundar, Aneesh S. Pappu, Vijay Pande
Recent advances in machine learning have made significant contributions to drug discovery.
Ranked #2 on Molecular Property Prediction on Tox21
no code implementations • 5 Oct 2016 • Bharath Ramsundar, Vijay S. Pande
We apply our EM algorithm to learn accurate dynamics from large simulation datasets for the opioid peptide met-enkephalin and the proto-oncogene Src-kinase.
1 code implementation • 6 Feb 2015 • Bharath Ramsundar, Steven Kearnes, Patrick Riley, Dale Webster, David Konerding, Vijay Pande
Massively multitask neural architectures provide a learning framework for drug discovery that synthesizes information from many distinct biological sources.
no code implementations • 6 May 2014 • Robert T. McGibbon, Bharath Ramsundar, Mohammad M. Sultan, Gert Kiss, Vijay S. Pande
We present an EM algorithm for learning and introduce a model selection criteria based on the physical notion of convergence in relaxation timescales.
no code implementations • 8 May 2013 • Yusuf Erol, Lei LI, Bharath Ramsundar, Stuart J. Russell
Drawing on an analogy to the extended Kalman filter, we develop and analyze, both theoretically and experimentally, a Taylor approximation to the parameter posterior that allows Storvik's method to be applied to a broader class of models.