Understanding reinforcement learning-based fine-tuning of diffusion models: A tutorial and review

M Uehara, Y Zhao, T Biancalani, S Levine - arXiv preprint arXiv …, 2024 - arxiv.org
This tutorial provides a comprehensive survey of methods for fine-tuning diffusion models to
optimize downstream reward functions. While diffusion models are widely known to provide …

Meta flow matching: Integrating vector fields on the wasserstein manifold

L Atanackovic, X Zhang, B Amos, M Blanchette… - arXiv preprint arXiv …, 2024 - arxiv.org
Numerous biological and physical processes can be modeled as systems of interacting
entities evolving continuously over time, eg the dynamics of communicating cells or physical …

Target-Specific De Novo Peptide Binder Design with DiffPepBuilder

F Wang, Y Wang, L Feng, C Zhang… - Journal of Chemical …, 2024 - ACS Publications
Despite the exciting progress in target-specific de novo protein binder design, peptide
binder design remains challenging due to the flexibility of peptide structures and the scarcity …

Variational Flow Matching for Graph Generation

F Eijkelboom, G Bartosh, CA Naesseth… - arXiv preprint arXiv …, 2024 - arxiv.org
We present a formulation of flow matching as variational inference, which we refer to as
variational flow matching (VFM). Based on this formulation we develop CatFlow, a flow …

Bridging Model-Based Optimization and Generative Modeling via Conservative Fine-Tuning of Diffusion Models

M Uehara, Y Zhao, E Hajiramezanali, G Scalia… - arXiv preprint arXiv …, 2024 - arxiv.org
AI-driven design problems, such as DNA/protein sequence design, are commonly tackled
from two angles: generative modeling, which efficiently captures the feasible design space …

Derivative-Free Guidance in Continuous and Discrete Diffusion Models with Soft Value-Based Decoding

X Li, Y Zhao, C Wang, G Scalia, G Eraslan… - arXiv preprint arXiv …, 2024 - arxiv.org
Diffusion models excel at capturing the natural design spaces of images, molecules, DNA,
RNA, and protein sequences. However, rather than merely generating designs that are …

Sequence-Augmented SE (3)-Flow Matching For Conditional Protein Backbone Generation

G Huguet, J Vuckovic, K Fatras… - arXiv preprint arXiv …, 2024 - arxiv.org
Proteins are essential for almost all biological processes and derive their diverse functions
from complex 3D structures, which are in turn determined by their amino acid sequences. In …

ProteinBench: A Holistic Evaluation of Protein Foundation Models

F Ye, Z Zheng, D Xue, Y Shen, L Wang, Y Ma… - arXiv preprint arXiv …, 2024 - arxiv.org
Recent years have witnessed a surge in the development of protein foundation models,
significantly improving performance in protein prediction and generative tasks ranging from …

Efficient 3D Molecular Generation with Flow Matching and Scale Optimal Transport

R Irwin, A Tibo, JP Janet, S Olsson - arXiv preprint arXiv:2406.07266, 2024 - arxiv.org
Generative models for 3D drug design have gained prominence recently for their potential to
design ligands directly within protein pockets. Current approaches, however, often suffer …

Generative Modeling of Molecular Dynamics Trajectories

B Jing, H Stärk, T Jaakkola, B Berger - arXiv preprint arXiv:2409.17808, 2024 - arxiv.org
Molecular dynamics (MD) is a powerful technique for studying microscopic phenomena, but
its computational cost has driven significant interest in the development of deep learning …