activity
20242026
most citedToken-Level Guided Discrete Diffusion for Membrane Protein Design

3 citations · 14 across the 18 of their papers we have counts for

collaborators

20 papers

cs.LG2026

LLM-to-Flow Distillation: Teaching Natural Language Goals to Scientific Generators

Riccardo De Santi, Federico Di Gennaro, Angelo Gnazzo +6

Generative discovery in science requires coupling high-level scientific reasoning with the ability to generate samples respecting the structure of a design space. Yet these capabil…

cs.CL2026

Multimodal Co-Generation With Continuous Bitstream Diffusion

Georgios Batzolis, Georgios Kontos, Bruno Trentini +4

We show that continuous bitstream diffusion (CoBit), originally developed for language modeling, provides a unified framework for joint and conditional multimodal generation using…

cs.LG2026

Expanding Flow Maps

Sophia Tang, Pranam Chatterjee

Flow-based generative models have enabled remarkable progress in fast and controllable generation across continuous and discrete state spaces, yet existing parameterizations are co…

q-bio.BM2026

SF-Cluster: Frustration-Guided MSA Subsampling for Alternative Protein Conformation Recovery

Hanqun Cao, Zijun Gao, Chunbin Gu +3

Deep-learning structure predictors are sensitive to their multiple sequence alignment (MSA) input, making MSA subsampling a practical route to recovering alternative conformations.…

cs.LG2026

A2D2: Fine-Tuning Any-Length Discrete Diffusion for Adaptive Decoding

Sophia Tang, Yuchen Zhu, Molei Tao +1

Discrete diffusion models offer a simple and stable likelihood-based framework for sequence generation, recently extended to any-length settings via token insertion. Principled rew…

cs.LG2026

Active Flow Expansion for Out-of-Distribution Discovery: from Theory to Molecules

Riccardo De Santi, Bruce Lee, Cristian Perez Jensen +6

Standard flow and diffusion pre-training matches the distribution of available data (e.g., molecules), which often covers only a small fraction of the valid design space. In genera…

q-bio.BM2026★ 1 cited

AlloGen: Conformation-Selective Binder Generation with Differential State Scoring

Hanqun Cao, Zachary Quinn, Aastha Pal +4

Protein binder design has largely optimized for affinity alone, leaving conformational selectivity unaddressed: for allosteric targets such as kinases, nuclear receptors, and GPCRs…

q-bio.BM2026

mRNAutilus: Multi-Objective-Guided Discrete Generation of mRNA with Optimized Therapeutic Properties

Sawan Patel, Sophia Tang, Yesol Kim +8

Therapeutic mRNA design requires coordinating multiple interacting sequence features across the full transcript, where codon usage, untranslated regions (UTRs), and their coupling…

cs.CE2026

GeoCycler: Reward-Aligned 3D Diffusion for Constraint-Conditioned Cyclic Peptide Design

Jingjie Zhang, Hanqun Cao, Haosen Shi +10

Cyclic peptides are attractive therapeutic modalities because their closed-ring topology can improve stability and target specificity. However, de novo cyclic peptide design remain…

q-bio.BM2026

TD3B: Transition-Directed Discrete Diffusion for Allosteric Binder Generation

Hanqun Cao, Aastha Pal, Sophia Tang +4

Protein function is often controlled by ligands that bias the direction of state transitions, such as agonists and antagonists, rather than stabilizing a single conformation. This…

q-bio.BM2026

Minimal-Action Discrete Schrödinger Bridge Matching for Peptide Sequence Design

Shrey Goel, Pranam Chatterjee

Generative modeling of peptide sequences requires navigating a discrete and highly constrained space in which many intermediate states are chemically implausible or unstable. Exist…

cs.LG2025

Entangled Schrödinger Bridge Matching

Sophia Tang, Yinuo Zhang, Pranam Chatterjee

Simulating trajectories of multi-particle systems on complex energy landscapes is a central task in molecular dynamics (MD) and drug discovery, but remains challenging at scale due…

cs.LG2025

AReUReDi: Annealed Rectified Updates for Refining Discrete Flows with Multi-Objective Guidance

Tong Chen, Yinuo Zhang, Pranam Chatterjee

Designing sequences that satisfy multiple, often conflicting, objectives is a central challenge in therapeutic and biomolecular engineering. Existing generative frameworks largely…

cs.LG2025

TR2-D2: Tree Search Guided Trajectory-Aware Fine-Tuning for Discrete Diffusion

Sophia Tang, Yuchen Zhu, Molei Tao +1

Reinforcement learning with stochastic optimal control offers a promising framework for diffusion fine-tuning, where a pre-trained diffusion model is optimized to generate paths th…

cs.LG2025

Branched Schrödinger Bridge Matching

Sophia Tang, Yinuo Zhang, Alexander Tong +1

Predicting the intermediate trajectories between an initial and target distribution is a central problem in generative modeling. Existing approaches, such as flow matching and Schr…

cs.LG2025★ 3 cited

Multi-Objective-Guided Discrete Flow Matching for Controllable Biological Sequence Design

Tong Chen, Yinuo Zhang, Sophia Tang +1

Designing biological sequences that satisfy multiple, often conflicting, functional and biophysical criteria remains a central challenge in biomolecule engineering. While discrete…

cs.LG2025★ 3 cited

Gumbel-Softmax Flow Matching with Straight-Through Guidance for Controllable Biological Sequence Generation

Sophia Tang, Yinuo Zhang, Alexander Tong +1

Flow matching in the continuous simplex has emerged as a promising strategy for DNA sequence design, but struggles to scale to higher simplex dimensions required for peptide and pr…

cs.LG2025★ 2 cited

Path Planning for Masked Diffusion Model Sampling

Fred Zhangzhi Peng, Zachary Bezemek, Sawan Patel +5

Any order generation of discrete data using masked diffusion models (MDMs) offers a compelling alternative to traditional autoregressive models, especially in domains that lack a n…

cs.LG2024★ 2 cited

Steering Masked Discrete Diffusion Models via Discrete Denoising Posterior Prediction

Jarrid Rector-Brooks, Mohsin Hasan, Zhangzhi Peng +9

Generative modeling of discrete data underlies important applications spanning text-based agents like ChatGPT to the design of the very building blocks of life in protein sequences…

q-bio.BM2024★ 3 cited

Token-Level Guided Discrete Diffusion for Membrane Protein Design

Shrey Goel, Peregrine M. Schray, Yinuo Zhang +3

Reparameterized diffusion models (RDMs) have recently matched autoregressive methods in protein generation, motivating their use for challenging tasks such as designing membrane pr…