Search Results for author: Jianxin Wang

Found 16 papers, 8 papers with code

You Only Forward Once: Prediction and Rationalization in A Single Forward Pass

no code implementations4 Nov 2023 Han Jiang, Junwen Duan, Zhe Qu, Jianxin Wang

In our framework, A pre-trained language model like BERT is deployed to simultaneously perform prediction and rationalization with less impact from interlocking or spurious correlations.

Language Modelling

sasdim: self-adaptive noise scaling diffusion model for spatial time series imputation

no code implementations5 Sep 2023 Shunyang Zhang, Senzhang Wang, Xianzhen Tan, Ruochen Liu, Jian Zhang, Jianxin Wang

Spatial time series imputation is critically important to many real applications such as intelligent transportation and air quality monitoring.

Imputation Time Series

Inter-Instance Similarity Modeling for Contrastive Learning

1 code implementation21 Jun 2023 Chengchao Shen, Dawei Liu, Hao Tang, Zhe Qu, Jianxin Wang

In this paper, we propose a novel image mix method, PatchMix, for contrastive learning in Vision Transformer (ViT), to model inter-instance similarities among images.

Contrastive Learning Instance Segmentation +4

Asymmetric Patch Sampling for Contrastive Learning

1 code implementation5 Jun 2023 Chengchao Shen, Jianzhong Chen, Shu Wang, Hulin Kuang, Jin Liu, Jianxin Wang

Asymmetric appearance between positive pair effectively reduces the risk of representation degradation in contrastive learning.

Contrastive Learning Instance Segmentation +3

Modeling Global Distribution for Federated Learning with Label Distribution Skew

1 code implementation17 Dec 2022 Tao Sheng, Chengchao Shen, YuAn Liu, Yeyu Ou, Zhe Qu, Jianxin Wang

It introduces a global Generative Adversarial Network to model the global data distribution without access to local datasets, so the global model can be trained using the global information of data distribution without privacy leakage.

Federated Learning Generative Adversarial Network

Coded Residual Transform for Generalizable Deep Metric Learning

no code implementations9 Oct 2022 Shichao Kan, Yixiong Liang, Min Li, Yigang Cen, Jianxin Wang, Zhihai He

To address this challenge, in this paper, we introduce a new method called coded residual transform (CRT) for deep metric learning to significantly improve its generalization capability.

Metric Learning

TripHLApan: predicting HLA molecules binding peptides based on triple coding matrix and transfer learning

no code implementations6 Aug 2022 Meng Wang, Chuqi Lei, Jianxin Wang, Yaohang Li, Min Li

In conclusion, TripHLApan is a powerful tool for predicting the binding of HLA-I and HLA-II molecular peptides for the synthesis of tumor vaccines.

Transfer Learning

Exploring Contextual Relationships for Cervical Abnormal Cell Detection

1 code implementation11 Jul 2022 Yixiong Liang, Shuo Feng, Qing Liu, Hulin Kuang, Jianfeng Liu, Liyan Liao, Yun Du, Jianxin Wang

To mimic these behaviors, we propose to explore contextual relationships to boost the performance of cervical abnormal cell detection.

Cell Detection

Taxonomy and evolution predicting using deep learning in images

1 code implementation28 Jun 2022 Jiewen Xiao, Wenbin Liao, Ming Zhang, Jing Wang, Jianxin Wang, Yihua Yang

Molecular and morphological characters, as important parts of biological taxonomy, are contradictory but need to be integrated.

Fine-Grained Image Recognition Zero-Shot Learning

Mushroom image recognition and distance generation based on attention-mechanism model and genetic information

no code implementations27 Jun 2022 Wenbin Liao, Jiewen Xiao, Chengbo Zhao, Yonggong Han, ZhiJie Geng, Jianxin Wang, Yihua Yang

In this paper, we propose a new model based on attention-mechanism, MushroomNet, which applies the lightweight network MobileNetV3 as the backbone model, combined with the attention structure proposed by us, and has achieved excellent performance in the mushroom recognition task.

Optimal Activation Functions for the Random Features Regression Model

1 code implementation31 May 2022 Jianxin Wang, José Bento

The asymptotic mean squared test error and sensitivity of the Random Features Regression model (RFR) have been recently studied.

regression

MRI-based Multi-task Decoupling Learning for Alzheimer's Disease Detection and MMSE Score Prediction: A Multi-site Validation

1 code implementation2 Apr 2022 Xu Tian, Jin Liu, Hulin Kuang, Yu Sheng, Jianxin Wang, the Alzheimer's Disease Neuroimaging Initiative

First, a multi-task learning network is proposed to implement AD detection and MMSE score prediction, which exploits feature correlation by adding three multi-task interaction layers between the backbones of the two tasks.

Alzheimer's Disease Detection Feature Correlation +2

ARSC-Net: Adventitious Respiratory Sound Classification Network Using Parallel Paths with Channel-Spatial Attention

no code implementations IEEE International Conference on Bioinformatics and Biomedicine 2022 Lei Xu, Jianhong Cheng, Jin Liu, Hulin Kuang, Fan Wu, Jianxin Wang

The two types of features are entered into the parallel encoders paths with residual attention for extracting feature representation, and then fused into a channel-spatial attention module to adaptively focus on the important features between channel and spatial part for the classification task.

Ranked #9 on Audio Classification on ICBHI Respiratory Sound Database (using extra training data)

Audio Classification Sound Classification

Time Complexity Analysis of Evolutionary Algorithms for 2-Hop (1,2)-Minimum Spanning Tree Problem

no code implementations10 Oct 2021 Feng Shi, Frank Neumann, Jianxin Wang

Following how evolutionary algorithms are applied to solve the MSTP, we first consider the evolutionary algorithms with search points in edge-based representation adapted to the 2H-(1, 2)-MSTP (including the (1+1) EA, Global Simple Evolutionary Multi-Objective Optimizer and its two variants).

Combinatorial Optimization Evolutionary Algorithms

Runtime Performances of Randomized Search Heuristics for the Dynamic Weighted Vertex Cover Problem

no code implementations24 Jan 2020 Feng Shi, Frank Neumann, Jianxin Wang

Randomized search heuristics such as evolutionary algorithms are frequently applied to dynamic combinatorial optimization problems.

Combinatorial Optimization Evolutionary Algorithms

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