Search Results for author: Yuan Wu

Found 31 papers, 6 papers with code

Vision Transformer-based Adversarial Domain Adaptation

1 code implementation24 Apr 2024 Yahan Li, Yuan Wu

Unsupervised domain adaptation (UDA) aims to transfer knowledge from a labeled source domain to an unlabeled target domain.

Image Classification object-detection +3

Margin Discrepancy-based Adversarial Training for Multi-Domain Text Classification

no code implementations1 Mar 2024 Yuan Wu

Subsequently, we propose a margin discrepancy-based adversarial training (MDAT) approach for MDTC, in accordance with our theoretical analysis.

Domain Adaptation text-classification +1

Multi-Scale Semantic Segmentation with Modified MBConv Blocks

no code implementations7 Feb 2024 Xi Chen, Yang Cai, Yuan Wu, Bo Xiong, Taesung Park

Recently, MBConv blocks, initially designed for efficiency in resource-limited settings and later adapted for cutting-edge image classification performances, have demonstrated significant potential in image classification tasks.

Classification Image Classification +2

A Survey on Data Augmentation in Large Model Era

1 code implementation27 Jan 2024 Yue Zhou, Chenlu Guo, Xu Wang, Yi Chang, Yuan Wu

Leveraging large models, these data augmentation techniques have outperformed traditional approaches.

Audio Signal Processing Image Augmentation +1

Regularized Conditional Alignment for Multi-Domain Text Classification

no code implementations18 Dec 2023 Juntao Hu, Yuan Wu

The most successful multi-domain text classification (MDTC) approaches employ the shared-private paradigm to facilitate the enhancement of domain-invariant features through domain-specific attributes.

text-classification Text Classification

Deep Image Semantic Communication Model for Artificial Intelligent Internet of Things

2 code implementations6 Nov 2023 Li Ping Qian, Yi Zhang, Sikai Lyu, Huijie Zhu, Yuan Wu, Xuemin Sherman Shen, Xiaoniu Yang

Particularly, at the transmitter side, a high-precision image semantic segmentation algorithm is proposed to extract the semantic information of the image to achieve significant compression of the image data.

Generative Adversarial Network Image Compression +2

Filling the Missing: Exploring Generative AI for Enhanced Federated Learning over Heterogeneous Mobile Edge Devices

no code implementations21 Oct 2023 Peichun Li, Hanwen Zhang, Yuan Wu, LiPing Qian, Rong Yu, Dusit Niyato, Xuemin Shen

Distributed Artificial Intelligence (AI) model training over mobile edge networks encounters significant challenges due to the data and resource heterogeneity of edge devices.

Data Augmentation Federated Learning

Intelligent Reflecting Surface Aided Multi-Tier Hybrid Computing

no code implementations18 Aug 2023 Yapeng Zhao, Qingqing Wu, Guangji Chen, Wen Chen, Ruiqi Liu, Ming-Min Zhao, Yuan Wu, Shaodan Ma

Moreover, the results indicate that the DT assisted MEC system can precisely achieve the balance between local computing and task offloading since real-time system status can be obtained with the help of DT.

Edge-computing

Service Reservation and Pricing for Green Metaverses: A Stackelberg Game Approach

no code implementations9 Aug 2023 Xumin Huang, Yuan Wu, Jiawen Kang, Jiangtian Nie, Weifeng Zhong, Dong In Kim, Shengli Xie

A single-leader multi-follower Stackelberg game is formulated between the MSP and users while each user optimizes an offloading probability to minimize the weighted sum of time, energy consumption and monetary cost.

Total Energy

Federated Learning-Empowered AI-Generated Content in Wireless Networks

no code implementations14 Jul 2023 Xumin Huang, Peichun Li, Hongyang Du, Jiawen Kang, Dusit Niyato, Dong In Kim, Yuan Wu

Artificial intelligence generated content (AIGC) has emerged as a promising technology to improve the efficiency, quality, diversity and flexibility of the content creation process by adopting a variety of generative AI models.

Federated Learning

A Survey on Evaluation of Large Language Models

1 code implementation6 Jul 2023 Yupeng Chang, Xu Wang, Jindong Wang, Yuan Wu, Linyi Yang, Kaijie Zhu, Hao Chen, Xiaoyuan Yi, Cunxiang Wang, Yidong Wang, Wei Ye, Yue Zhang, Yi Chang, Philip S. Yu, Qiang Yang, Xing Xie

Large language models (LLMs) are gaining increasing popularity in both academia and industry, owing to their unprecedented performance in various applications.

Ethics

AnycostFL: Efficient On-Demand Federated Learning over Heterogeneous Edge Devices

no code implementations8 Jan 2023 Peichun Li, Guoliang Cheng, Xumin Huang, Jiawen Kang, Rong Yu, Yuan Wu, Miao Pan

We propose a cost-adjustable FL framework, named AnycostFL, that enables diverse edge devices to efficiently perform local updates under a wide range of efficiency constraints.

Federated Learning

DASECount: Domain-Agnostic Sample-Efficient Wireless Indoor Crowd Counting via Few-shot Learning

no code implementations18 Nov 2022 Huawei Hou, Suzhi Bi, Lili Zheng, Xiaohui Lin, Yuan Wu, Zhi Quan

In this paper, we propose a Domain-Agnostic and Sample-Efficient wireless indoor crowd Counting (DASECount) framework that suffices to attain robust cross-domain detection accuracy given very limited data samples in new domains.

Crowd Counting Few-Shot Learning +1

SRPCN: Structure Retrieval based Point Completion Network

no code implementations6 Feb 2022 Kaiyi Zhang, Ximing Yang, Yuan Wu, Cheng Jin

Besides, the missing patterns are diverse in reality, but existing methods can only handle fixed ones, which means a poor generalization ability.

Point Cloud Completion Retrieval

Co-Regularized Adversarial Learning for Multi-Domain Text Classification

no code implementations30 Jan 2022 Yuan Wu, Diana Inkpen, Ahmed El-Roby

Multi-domain text classification (MDTC) aims to leverage all available resources from multiple domains to learn a predictive model that can generalize well on these domains.

text-classification Text Classification

Maximum Batch Frobenius Norm for Multi-Domain Text Classification

no code implementations29 Jan 2022 Yuan Wu, Diana Inkpen, Ahmed El-Roby

Multi-domain text classification (MDTC) has obtained remarkable achievements due to the advent of deep learning.

text-classification Text Classification

Learning Based Task Offloading in Digital Twin Empowered Internet of Vehicles

no code implementations28 Dec 2021 Jinkai Zheng, Tom H. Luan, Longxiang Gao, Yao Zhang, Yuan Wu

In specific, to preserve the precious computing resource at different levels for most appropriate computing tasks, we integrate a learning scheme based on the prediction of futuristic computing tasks in DT.

Autonomous Vehicles Scheduling

Attention-based Transformation from Latent Features to Point Clouds

1 code implementation10 Dec 2021 Kaiyi Zhang, Ximing Yang, Yuan Wu, Cheng Jin

The points generated by AXform do not have the strong 2-manifold constraint, which improves the generation of non-smooth surfaces.

Point Cloud Completion Unsupervised Semantic Segmentation

FedParking: A Federated Learning based Parking Space Estimation with Parked Vehicle assisted Edge Computing

no code implementations19 Oct 2021 Xumin Huang, Peichun Li, Rong Yu, Yuan Wu, Kan Xie, Shengli Xie

In PVEC, different PLOs recruit PVs as edge computing nodes for offloading services through an incentive mechanism, which is designed according to the computation demand and parking capacity constraints derived from FedParking.

Edge-computing Federated Learning +2

Towards Category and Domain Alignment: Category-Invariant Feature Enhancement for Adversarial Domain Adaptation

no code implementations14 Aug 2021 Yuan Wu, Diana Inkpen, Ahmed El-Roby

Adversarial domain adaptation has made impressive advances in transferring knowledge from the source domain to the target domain by aligning feature distributions of both domains.

Domain Adaptation

Conditional Adversarial Networks for Multi-Domain Text Classification

no code implementations EACL (AdaptNLP) 2021 Yuan Wu, Diana Inkpen, Ahmed El-Roby

We provide theoretical analysis for the CAN framework, showing that CAN's objective is equivalent to minimizing the total divergence among multiple joint distributions of shared features and label predictions.

General Classification text-classification +1

Mixup Regularized Adversarial Networks for Multi-Domain Text Classification

no code implementations31 Jan 2021 Yuan Wu, Diana Inkpen, Ahmed El-Roby

Using the shared-private paradigm and adversarial training has significantly improved the performances of multi-domain text classification (MDTC) models.

General Classification text-classification +1

Dual Adversarial Training for Unsupervised Domain Adaptation

no code implementations1 Jan 2021 Yuan Wu, Diana Inkpen, Ahmed El-Roby

Domain adaptation sets out to address this problem, aiming to leverage labeled data in the source domain to learn a good predictive model for the target domain whose labels are scarce or unavailable.

Unsupervised Domain Adaptation

Dual Mixup Regularized Learning for Adversarial Domain Adaptation

no code implementations ECCV 2020 Yuan Wu, Diana Inkpen, Ahmed El-Roby

Second, samples from the source and target domains alone are not sufficient for domain-invariant feature extracting in the latent space.

Unsupervised Domain Adaptation

Visualizing Deep Learning-based Radio Modulation Classifier

no code implementations3 May 2020 Liang Huang, You Zhang, Weijian Pan, Jinyin Chen, Li Ping Qian, Yuan Wu

Extensive numerical results show both the CNN-based classifier and LSTM-based classifier extract similar radio features relating to modulation reference points.

General Classification

Estimating Uncertainty Intervals from Collaborating Networks

1 code implementation12 Feb 2020 Tianhui Zhou, Yitong Li, Yuan Wu, David Carlson

We address these challenges by proposing a novel method to capture predictive distributions in regression by defining two neural networks with two distinct loss functions.

Decision Making regression

Data Augmentation for Deep Learning-based Radio Modulation Classification

no code implementations6 Dec 2019 Liang Huang, Weijian Pan, You Zhang, LiPing Qian, Nan Gao, Yuan Wu

Deep learning has recently been applied to automatically classify the modulation categories of received radio signals without manual experience.

Classification Data Augmentation +1

Dual Adversarial Co-Learning for Multi-Domain Text Classification

no code implementations18 Sep 2019 Yuan Wu, Yuhong Guo

In this paper we propose a novel dual adversarial co-learning approach for multi-domain text classification (MDTC).

General Classification Multi-Domain Sentiment Classification +4

Chi-Square Test Neural Network: A New Binary Classifier based on Backpropagation Neural Network

no code implementations4 Sep 2018 Yuan Wu, Lingling Li, Lian Li

We introduce the chi-square test neural network: a single hidden layer backpropagation neural network using chi-square test theorem to redefine the cost function and the error function.

Binary Classification Classification +1

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