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Ruihan Guo

7 accepted papers

2026

MutAtlas: A PDB-Wide Energy-Guided Atlas of Protein Mutation Effects

ICML 2026poster

Predicting protein mutation effects is fundamental to protein engineering and disease variant interpretation, yet experimental mutation data remain accurate but extremely sparse. Large-scale computational augmentation offers scalability, but introduces heterogeneous and poorly calibrated supervision…

Cited by 0SourceScholar
2025

Hotspot-Driven Peptide Design via Multi-Fragment Autoregressive Extension

ICLR 2025poster

Peptides, short chains of amino acids, interact with target proteins, making them a unique class of protein-based therapeutics for treating human diseases. Recently, deep generative models have shown great promise in peptide generation. However, several challenges remain in designing effective pepti…

2025

ME-PATS: Mutually Enhancing Search-Based Planner and Learning-Based Agent for Tractor-Trailer Systems

ICRA 2025

Planning a kinodynamically feasible path for a tractor-trailer vehicle is challenging for both search-based and learning-based methods due to the vehicle's unique kinematics and complex obstacles. These factors increase the likelihood of infeasible paths and exacerbate long-horizon issues. We introd

Cited by 0SourcecodeScholar
2024

Enhancing Protein Mutation Effect Prediction through a Retrieval-Augmented Framework

NeurIPS 2024poster

Predicting the effects of protein mutations is crucial for analyzing protein functions and understanding genetic diseases. However, existing models struggle to effectively extract mutation-related local structure motifs from protein databases, which hinders their predictive accuracy and robustness.…

Cited by 1SourcePDFScholar
2024

FAFE: Immune Complex Modeling with Geodesic Distance Loss on Noisy Group Frames

ICML 2024spotlight

Despite the striking success of general protein folding models such as AlphaFold2 (AF2), the accurate computational modeling of antibody-antigen complexes remains a challenging task. In this paper, we first analyze AF2's primary loss function, known as the Frame Aligned Point Error (FAPE), and raise…

Cited by 1SourcePDFScholar
2024

Full-Atom Peptide Design based on Multi-modal Flow Matching

ICML 2024poster

Peptides, short chains of amino acid residues, play a vital role in numerous biological processes by interacting with other target molecules, offering substantial potential in drug discovery. In this work, we present *PepFlow*, the first multi-modal deep generative model grounded in the flow-matchin…

2022

Learning Long-Term Reward Redistribution via Randomized Return Decomposition

ICLR 2022spotlight

Many practical applications of reinforcement learning require agents to learn from sparse and delayed rewards. It challenges the ability of agents to attribute their actions to future outcomes. In this paper, we consider the problem formulation of episodic reinforcement learning with trajectory feed…