← Search

Vignesh Ram Somnath

6 accepted papers

2025

Composing Unbalanced Flows for Flexible Docking and Relaxation

ICLR 2025oral

Diffusion models have emerged as a successful approach for molecular docking, but they often cannot model protein flexibility or generate nonphysical poses. We argue that both these challenges can be tackled by framing the problem as a transport between distributions. Still, existing paradigms lack…

Cited by 0SourcePDFScholar
2023

Aligned Diffusion Schrödinger Bridges

UAI 2023poster

Diffusion Schrödinger bridges (DSBs) have recently emerged as a powerful framework for recovering stochastic dynamics via their marginal observations at different time points. Despite numerous successful applications, existing algorithms for solving DSBs have so far failed to utilize the structure o…

Cited by 71SourcePDFScholar
2023

BaCaDI: Bayesian Causal Discovery with Unknown Interventions

AISTATS 2023poster

Inferring causal structures from experimentation is a central task in many domains. For example, in biology, recent advances allow us to obtain single-cell expression data under multiple interventions such as drugs or gene knockouts. However, the targets of the interventions are often uncertain or u…

2023

Isotropic Gaussian Processes on Finite Spaces of Graphs

AISTATS 2023poster

We propose a principled way to define Gaussian process priors on various sets of unweighted graphs: directed or undirected, with or without loops. We endow each of these sets with a geometric structure, inducing the notions of closeness and symmetries, by turning them into a vertex set of an appropr…

2021

Learning Graph Models for Retrosynthesis Prediction

NeurIPS 2021poster

Retrosynthesis prediction is a fundamental problem in organic synthesis, where the task is to identify precursor molecules that can be used to synthesize a target molecule. A key consideration in building neural models for this task is aligning model design with strategies adopted by chemists. Build…

Cited by 119SourcePDFScholar