Search Results for author: Bingxin Zhou

Found 21 papers, 9 papers with code

Simple, Efficient and Scalable Structure-aware Adapter Boosts Protein Language Models

1 code implementation23 Apr 2024 Yang Tan, Mingchen Li, Bingxin Zhou, Bozitao Zhong, Lirong Zheng, Pan Tan, Ziyi Zhou, Huiqun Yu, Guisheng Fan, Liang Hong

Fine-tuning Pre-trained protein language models (PLMs) has emerged as a prominent strategy for enhancing downstream prediction tasks, often outperforming traditional supervised learning approaches.

Representation Learning

Two-stream joint matching method based on contrastive learning for few-shot action recognition

no code implementations8 Jan 2024 Long Deng, Ziqiang Li, Bingxin Zhou, Zhongming Chen, Ao Li, Yongxin Ge

Although few-shot action recognition based on metric learning paradigm has achieved significant success, it fails to address the following issues: (1) inadequate action relation modeling and underutilization of multi-modal information; (2) challenges in handling video matching problems with different lengths and speeds, and video matching problems with misalignment of video sub-actions.

Contrastive Learning Few-Shot action recognition +2

A Unified View on Neural Message Passing with Opinion Dynamics for Social Networks

no code implementations2 Oct 2023 Outongyi Lv, Bingxin Zhou, Jing Wang, Xiang Xiao, Weishu Zhao, Lirong Zheng

Drawing inspiration from opinion dynamics in sociology, we propose ODNet, a novel message passing scheme incorporating bounded confidence, to refine the influence weight of local nodes for message propagation.

Graph Representation Learning Sociology

LLQL: Logistic Likelihood Q-Learning for Reinforcement Learning

no code implementations5 Jul 2023 Outongyi Lv, Bingxin Zhou

This study investigates the distribution of the Bellman approximation error through iterative exploration of the Bellman equation with the observation that the Bellman error approximately follows the Logistic distribution.

Offline RL Q-Learning +2

Graph Denoising Diffusion for Inverse Protein Folding

1 code implementation NeurIPS 2023 Kai Yi, Bingxin Zhou, Yiqing Shen, Pietro Liò, Yu Guang Wang

In contrast, diffusion probabilistic models, as an emerging genre of generative approaches, offer the potential to generate a diverse set of sequence candidates for determined protein backbones.

Denoising Protein Folding

Multi-level Protein Representation Learning for Blind Mutational Effect Prediction

no code implementations8 Jun 2023 Yang Tan, Bingxin Zhou, Yuanhong Jiang, Yu Guang Wang, Liang Hong

Directed evolution plays an indispensable role in protein engineering that revises existing protein sequences to attain new or enhanced functions.

Protein Folding Representation Learning +1

Accurate and Definite Mutational Effect Prediction with Lightweight Equivariant Graph Neural Networks

no code implementations13 Apr 2023 Bingxin Zhou, Outongyi Lv, Kai Yi, Xinye Xiong, Pan Tan, Liang Hong, Yu Guang Wang

Directed evolution as a widely-used engineering strategy faces obstacles in finding desired mutants from the massive size of candidate modifications.

Graph Representation Learning

Graph Representation Learning for Interactive Biomolecule Systems

no code implementations5 Apr 2023 Xinye Xiong, Bingxin Zhou, Yu Guang Wang

Advances in deep learning models have revolutionized the study of biomolecule systems and their mechanisms.

Drug Discovery Graph Representation Learning

Framelet Message Passing

no code implementations28 Feb 2023 Xinliang Liu, Bingxin Zhou, Chutian Zhang, Yu Guang Wang

Graph neural networks (GNNs) have achieved champion in wide applications.

Node Classification

Approximate Equivariance SO(3) Needlet Convolution

no code implementations17 Jun 2022 Kai Yi, Jialin Chen, Yu Guang Wang, Bingxin Zhou, Pietro Liò, Yanan Fan, Jan Hamann

This paper develops a rotation-invariant needlet convolution for rotation group SO(3) to distill multiscale information of spherical signals.

Quantum Chemistry Regression

How GNNs Facilitate CNNs in Mining Geometric Information from Large-Scale Medical Images

1 code implementation15 Jun 2022 Yiqing Shen, Bingxin Zhou, Xinye Xiong, Ruitian Gao, Yu Guang Wang

Existing solutions heavily rely on convolutional neural networks (CNNs) for global pixel-level analysis, leaving the underlying local geometric structure such as the interaction between cells in the tumor microenvironment unexplored.

Embedding Graphs on Grassmann Manifold

1 code implementation30 May 2022 Bingxin Zhou, Xuebin Zheng, Yu Guang Wang, Ming Li, Junbin Gao

Learning efficient graph representation is the key to favorably addressing downstream tasks on graphs, such as node or graph property prediction.

Graph Embedding Graph Property Prediction +2

Spectral Transform Forms Scalable Transformer

1 code implementation15 Nov 2021 Bingxin Zhou, Xinliang Liu, Yuehua Liu, Yunying Huang, Pietro Liò, Yuguang Wang

The architecture is assembled with a few simple effective computational blocks that constitute randomized SVD, MLP, and graph Framelet convolution.

Graph Learning Philosophy

Graph Denoising with Framelet Regularizer

1 code implementation5 Nov 2021 Bingxin Zhou, Ruikun Li, Xuebin Zheng, Yu Guang Wang, Junbin Gao

As graph data collected from the real world is merely noise-free, a practical representation of graphs should be robust to noise.

Denoising

Grassmann Graph Embedding

no code implementations ICLR Workshop GTRL 2021 Bingxin Zhou, Xuebin Zheng, Yu Guang Wang, Ming Li, Junbin Gao

Geometric deep learning that employs the geometric and topological features of data has attracted increasing attention in deep neural networks.

Dimensionality Reduction Graph Embedding

How Framelets Enhance Graph Neural Networks

1 code implementation13 Feb 2021 Xuebin Zheng, Bingxin Zhou, Junbin Gao, Yu Guang Wang, Pietro Lio, Ming Li, Guido Montufar

The graph neural networks with the proposed framelet convolution and pooling achieve state-of-the-art performance in many node and graph prediction tasks.

Denoising

Decimated Framelet System on Graphs and Fast G-Framelet Transforms

1 code implementation12 Dec 2020 Xuebin Zheng, Bingxin Zhou, Yu Guang Wang, Xiaosheng Zhuang

Graph representation learning has many real-world applications, from super-resolution imaging, 3D computer vision to drug repurposing, protein classification, social networks analysis.

Graph Classification Graph Representation Learning +1

MathNet: Haar-Like Wavelet Multiresolution-Analysis for Graph Representation and Learning

no code implementations22 Jul 2020 Xuebin Zheng, Bingxin Zhou, Ming Li, Yu Guang Wang, Junbin Gao

In this paper, we propose a framework for graph neural networks with multiresolution Haar-like wavelets, or MathNet, with interrelated convolution and pooling strategies.

Graph Classification

On the Trend-corrected Variant of Adaptive Stochastic Optimization Methods

no code implementations17 Jan 2020 Bingxin Zhou, Xuebin Zheng, Junbin Gao

Adam-type optimizers, as a class of adaptive moment estimation methods with the exponential moving average scheme, have been successfully used in many applications of deep learning.

Computational Efficiency Stochastic Optimization

Manifold Optimization Assisted Gaussian Variational Approximation

no code implementations11 Feb 2019 Bingxin Zhou, Junbin Gao, Minh-Ngoc Tran, Richard Gerlach

Gaussian variational approximation is a popular methodology to approximate posterior distributions in Bayesian inference especially in high dimensional and large data settings.

Bayesian Inference

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