Search Results for author: Wenbin Hu

Found 36 papers, 17 papers with code

Knowledge-aware contrastive heterogeneous molecular graph learning

no code implementations17 Feb 2025 Mukun Chen, Jia Wu, Shirui Pan, Fu Lin, Bo Du, Xiuwen Gong, Wenbin Hu

Molecular representation learning is pivotal in predicting molecular properties and advancing drug design.

Benchmarking Contrastive Learning +7

Small Molecule Drug Discovery Through Deep Learning:Progress, Challenges, and Opportunities

no code implementations13 Feb 2025 Kun Li, Yida Xiong, Hongzhi Zhang, Xiantao Cai, Bo Du, Wenbin Hu

Due to their excellent drug-like and pharmacokinetic properties, small molecule drugs are widely used to treat various diseases, making them a critical component of drug discovery.

Drug Discovery Out-of-Distribution Generalization

Can Molecular Evolution Mechanism Enhance Molecular Representation?

no code implementations27 Jan 2025 Kun Li, Longtao Hu, Xiantao Cai, Jia Wu, Wenbin Hu

We extract and analyze the changes in the evolutionary pathway and explore combining it with existing molecular representations.

Molecular Property Prediction molecular representation +1

DA-MoE: Addressing Depth-Sensitivity in Graph-Level Analysis through Mixture of Experts

1 code implementation5 Nov 2024 Zelin Yao, Chuang Liu, Xianke Meng, Yibing Zhan, Jia Wu, Shirui Pan, Wenbin Hu

Empirically, fewer layers are sufficient for message passing in smaller graphs, while larger graphs typically require deeper networks to capture long-range dependencies and global features.

Text-Guided Multi-Property Molecular Optimization with a Diffusion Language Model

no code implementations17 Oct 2024 Yida Xiong, Kun Li, Weiwei Liu, Jia Wu, Bo Du, Shirui Pan, Wenbin Hu

TransDLM leverages standardized chemical nomenclature as semantic representations of molecules and implicitly embeds property requirements into textual descriptions, thereby preventing error propagation during diffusion process.

Drug Discovery Language Modeling +2

Fragment-Masked Molecular Optimization

no code implementations17 Aug 2024 Kun Li, Xiantao Cai, Jia Wu, Bo Du, Wenbin Hu

Molecular optimization is a crucial aspect of drug discovery, aimed at refining molecular structures to enhance drug efficacy and minimize side effects, ultimately accelerating the overall drug development process.

Drug Discovery

Node Level Graph Autoencoder: Unified Pretraining for Textual Graph Learning

no code implementations9 Aug 2024 Wenbin Hu, Huihao Jing, Qi Hu, Haoran Li, Yangqiu Song

Textual graph representation learning aims to generate low-dimensional feature embeddings from textual graphs that can improve the performance of downstream tasks.

Graph Learning Graph Representation Learning +3

Regressor-free Molecule Generation to Support Drug Response Prediction

no code implementations23 May 2024 Kun Li, Xiuwen Gong, Shirui Pan, Jia Wu, Bo Du, Wenbin Hu

As a result, we introduce regressor-free guidance molecule generation to ensure sampling within a more effective space and support DRP.

Common Sense Reasoning Drug Response Prediction +2

A Cross-Field Fusion Strategy for Drug-Target Interaction Prediction

no code implementations23 May 2024 Hongzhi Zhang, Xiuwen Gong, Shirui Pan, Jia Wu, Bo Du, Wenbin Hu

In the drug development engineering field, predicting novel drug-target interactions is extremely crucial. However, although existing methods have achieved high accuracy levels in predicting known drugs and drug targets, they fail to utilize global protein information during DTI prediction.

Drug Discovery Prediction

Hi-GMAE: Hierarchical Graph Masked Autoencoders

1 code implementation17 May 2024 Chuang Liu, Zelin Yao, Yibing Zhan, Xueqi Ma, Dapeng Tao, Jia Wu, Wenbin Hu, Shirui Pan, Bo Du

To ensure masking uniformity of subgraphs across these scales, we propose a novel coarse-to-fine strategy that initiates masking at the coarsest scale and progressively back-projects the mask to the finer scales.

Graph Neural Network Self-Supervised Learning

Where to Mask: Structure-Guided Masking for Graph Masked Autoencoders

1 code implementation24 Apr 2024 Chuang Liu, Yuyao Wang, Yibing Zhan, Xueqi Ma, Dapeng Tao, Jia Wu, Wenbin Hu

To this end, we introduce a novel structure-guided masking strategy (i. e., StructMAE), designed to refine the existing GMAE models.

Transfer Learning

Gradformer: Graph Transformer with Exponential Decay

1 code implementation24 Apr 2024 Chuang Liu, Zelin Yao, Yibing Zhan, Xueqi Ma, Shirui Pan, Wenbin Hu

Therefore, this paper presents Gradformer, a method innovatively integrating GT with the intrinsic inductive bias by applying an exponential decay mask to the attention matrix.

Graph Classification Graph Neural Network +1

Modular Neural Network Policies for Learning In-Flight Object Catching with a Robot Hand-Arm System

no code implementations21 Dec 2023 Wenbin Hu, Fernando Acero, Eleftherios Triantafyllidis, Zhaocheng Liu, Zhibin Li

We present a modular framework designed to enable a robot hand-arm system to learn how to catch flying objects, a task that requires fast, reactive, and accurately-timed robot motions.

Deep Reinforcement Learning Object +1

CLDR: Contrastive Learning Drug Response Models from Natural Language Supervision

1 code implementation17 Dec 2023 Kun Li, Wenbin Hu

At the same time, in order to enhance the continuous representation capability of the numerical text, a common-sense numerical knowledge graph is introduced.

Common Sense Reasoning Contrastive Learning +2

Exploring Sparsity in Graph Transformers

no code implementations9 Dec 2023 Chuang Liu, Yibing Zhan, Xueqi Ma, Liang Ding, Dapeng Tao, Jia Wu, Wenbin Hu, Bo Du

Graph Transformers (GTs) have achieved impressive results on various graph-related tasks.

Careful Selection and Thoughtful Discarding: Graph Explicit Pooling Utilizing Discarded Nodes

no code implementations21 Nov 2023 Chuang Liu, Wenhang Yu, Kuang Gao, Xueqi Ma, Yibing Zhan, Jia Wu, Bo Du, Wenbin Hu

Graph pooling has been increasingly recognized as crucial for Graph Neural Networks (GNNs) to facilitate hierarchical graph representation learning.

Graph Representation Learning

Mitigating the Alignment Tax of RLHF

1 code implementation12 Sep 2023 Yong Lin, Hangyu Lin, Wei Xiong, Shizhe Diao, Jianmeng Liu, Jipeng Zhang, Rui Pan, Haoxiang Wang, Wenbin Hu, Hanning Zhang, Hanze Dong, Renjie Pi, Han Zhao, Nan Jiang, Heng Ji, Yuan YAO, Tong Zhang

Building on the analysis and the observation that averaging different layers of the transformer leads to significantly different alignment-forgetting trade-offs, we propose Heterogeneous Model Averaging (HMA) to Heterogeneously find various combination ratios of model layers.

Common Sense Reasoning Continual Learning

On Exploring Node-feature and Graph-structure Diversities for Node Drop Graph Pooling

1 code implementation22 Jun 2023 Chuang Liu, Yibing Zhan, Baosheng Yu, Liu Liu, Bo Du, Wenbin Hu, Tongliang Liu

A pooling operation is essential for effective graph-level representation learning, where the node drop pooling has become one mainstream graph pooling technology.

Graph Classification Representation Learning

Prompt-Learning for Cross-Lingual Relation Extraction

1 code implementation20 Apr 2023 Chiaming Hsu, Changtong Zan, Liang Ding, Longyue Wang, Xiaoting Wang, Weifeng Liu, Fu Lin, Wenbin Hu

Experiments on WMT17-EnZh XRE also show the effectiveness of our Prompt-XRE against other competitive baselines.

Relation Relation Extraction +1

Towards a Better Model with Dual Transformer for Drug Response Prediction

1 code implementation23 Oct 2022 Kun Li, Jia Wu, Bo Du, Sergey V. Petoukhov, Huiting Xu, Zheman Xiao, Wenbin Hu

For the branch of cell lines genomics, we use the multi-headed attention mechanism to globally represent the genomics sequence.

Drug Response Prediction

Comprehensive Graph Gradual Pruning for Sparse Training in Graph Neural Networks

no code implementations18 Jul 2022 Chuang Liu, Xueqi Ma, Yibing Zhan, Liang Ding, Dapeng Tao, Bo Du, Wenbin Hu, Danilo Mandic

However, the LTH-based methods suffer from two major drawbacks: 1) they require exhaustive and iterative training of dense models, resulting in an extremely large training computation cost, and 2) they only trim graph structures and model parameters but ignore the node feature dimension, where significant redundancy exists.

Node Classification

CLNode: Curriculum Learning for Node Classification

1 code implementation15 Jun 2022 Xiaowen Wei, Xiuwen Gong, Yibing Zhan, Bo Du, Yong Luo, Wenbin Hu

Experimental results on real-world networks demonstrate that CLNode is a general framework that can be combined with various GNNs to improve their accuracy and robustness.

Classification Node Classification

Graph-level Neural Networks: Current Progress and Future Directions

no code implementations31 May 2022 Ge Zhang, Jia Wu, Jian Yang, Shan Xue, Wenbin Hu, Chuan Zhou, Hao Peng, Quan Z. Sheng, Charu Aggarwal

To frame this survey, we propose a systematic taxonomy covering GLNNs upon deep neural networks, graph neural networks, and graph pooling.

Survey

Graph Pooling for Graph Neural Networks: Progress, Challenges, and Opportunities

1 code implementation15 Apr 2022 Chuang Liu, Yibing Zhan, Jia Wu, Chang Li, Bo Du, Wenbin Hu, Tongliang Liu, DaCheng Tao

Graph neural networks have emerged as a leading architecture for many graph-level tasks, such as graph classification and graph generation.

Graph Classification Graph Generation

EPPAC: Entity Pre-typing Relation Classification with Prompt AnswerCentralizing

no code implementations1 Mar 2022 Jiejun Tan, Wenbin Hu, Weiwei Liu

To address these issues, a novel paradigm, Entity Pre-typing Relation Classification with Prompt Answer Centralizing(EPPAC) is proposed in this paper.

Classification Relation +1

Two-dimensional flow field measurement of sediment-laden flow based on ultrasound image velocimetry

no code implementations29 Nov 2021 Weiliang Tao, Yan Liu, Zhimin Ma, Wenbin Hu

This paper proposes a novel particle image velocimetry (PIV) technique to generate an instantaneous two-dimensional velocity field for sediment-laden fluid based on the optical flow algorithm of ultrasound imaging.

Optical Flow Estimation

BanditMTL: Bandit-based Multi-task Learning for Text Classification

no code implementations ACL 2021 YUREN MAO, Zekai Wang, Weiwei Liu, Xuemin Lin, Wenbin Hu

Task variance regularization, which can be used to improve the generalization of Multi-task Learning (MTL) models, remains unexplored in multi-task text classification.

Multi-Task Learning text-classification +1

A Comprehensive Survey on Community Detection with Deep Learning

no code implementations26 May 2021 Xing Su, Shan Xue, Fanzhen Liu, Jia Wu, Jian Yang, Chuan Zhou, Wenbin Hu, Cecile Paris, Surya Nepal, Di Jin, Quan Z. Sheng, Philip S. Yu

A community reveals the features and connections of its members that are different from those in other communities in a network.

Clustering Community Detection +5

Opinion Maximization in Social Trust Networks

1 code implementation19 Jun 2020 Pinghua Xu, Wenbin Hu, Jia Wu, Weiwei Liu

However, the practical significance of the existing studies on this subject is limited for two reasons.

Social and Information Networks Computer Science and Game Theory J.4

Deep Learning for Community Detection: Progress, Challenges and Opportunities

1 code implementation17 May 2020 Fanzhen Liu, Shan Xue, Jia Wu, Chuan Zhou, Wenbin Hu, Cecile Paris, Surya Nepal, Jian Yang, Philip S. Yu

As communities represent similar opinions, similar functions, similar purposes, etc., community detection is an important and extremely useful tool in both scientific inquiry and data analytics.

Clustering Community Detection +2

Learning Pregrasp Manipulation of Objects from Ungraspable Poses

no code implementations15 Feb 2020 Zhaole Sun, Kai Yuan, Wenbin Hu, Chuanyu Yang, Zhibin Li

In robotic grasping, objects are often occluded in ungraspable configurations such that no pregrasp pose can be found, eg large flat boxes on the table that can only be grasped from the side.

Robotics

Reaching, Grasping and Re-grasping: Learning Fine Coordinated Motor Skills

no code implementations11 Feb 2020 Wenbin Hu, Chuanyu Yang, Kai Yuan, Zhibin Li

The performance of learned policy is evaluated on three different tasks: grasping a static target, grasping a dynamic target, and re-grasping.

Robotics

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