Search Results for author: Wei Bao

Found 24 papers, 7 papers with code

Federated PCA on Grassmann Manifold for IoT Anomaly Detection

1 code implementation10 Jul 2024 Tung-Anh Nguyen, Long Tan Le, Tuan Dung Nguyen, Wei Bao, Suranga Seneviratne, Choong Seon Hong, Nguyen H. Tran

Experimental results on the UNSW-NB15 and TON-IoT datasets show that our proposed methods offer performance in anomaly detection comparable to nonlinear baselines, while providing significant improvements in communication and memory efficiency, underscoring their potential for securing IoT networks.

Intrusion Detection Unsupervised Anomaly Detection

Search Intenion Network for Personalized Query Auto-Completion in E-Commerce

no code implementations5 Mar 2024 Wei Bao, Mi Zhang, Tao Zhang, Chengfu Huo

Query Auto-Completion(QAC), as an important part of the modern search engine, plays a key role in complementing user queries and helping them refine their search intentions. Today's QAC systems in real-world scenarios face two major challenges:1)intention equivocality(IE): during the user's typing process, the prefix often contains a combination of characters and subwords, which makes the current intention ambiguous and difficult to model. 2)intention transfer (IT):previous works make personalized recommendations based on users' historical sequences, but ignore the search intention transfer. However, the current intention extracted from prefix may be contrary to the historical preferences.

Federated Deep Equilibrium Learning: Harnessing Compact Global Representations to Enhance Personalization

no code implementations27 Sep 2023 Long Tan Le, Tuan Dung Nguyen, Tung-Anh Nguyen, Choong Seon Hong, Suranga Seneviratne, Wei Bao, Nguyen H. Tran

Federated Learning (FL) has emerged as a groundbreaking distributed learning paradigm enabling clients to train a global model collaboratively without exchanging data.

Federated Learning Information Retrieval

Bridging the Gap: Sketch-Aware Interpolation Network for High-Quality Animation Sketch Inbetweening

1 code implementation25 Aug 2023 Jiaming Shen, Kun Hu, Wei Bao, Chang Wen Chen, Zhiyong Wang

Hand-drawn 2D animation workflow is typically initiated with the creation of sketch keyframes.

Handling Heavy Occlusion in Dense Crowd Tracking by Focusing on the Heads

no code implementations16 Apr 2023 Yu Zhang, Huaming Chen, Wei Bao, Zhongzheng Lai, Zao Zhang, Dong Yuan

Being able to identify and track all the pedestrians in the dense crowd scene with computer vision approaches is a typical challenge in this field, also known as the Multiple Object Tracking (MOT) challenge.

Multiple Object Tracking object-detection +1

FedMAE: Federated Self-Supervised Learning with One-Block Masked Auto-Encoder

no code implementations20 Mar 2023 Nan Yang, Xuanyu Chen, Charles Z. Liu, Dong Yuan, Wei Bao, Lizhen Cui

Latest federated learning (FL) methods started to focus on how to use unlabeled data in clients for training due to users' privacy concerns, high labeling costs, or lack of expertise.

Federated Learning Image Reconstruction +1

FedIL: Federated Incremental Learning from Decentralized Unlabeled Data with Convergence Analysis

no code implementations23 Feb 2023 Nan Yang, Dong Yuan, Charles Z Liu, Yongkun Deng, Wei Bao

Most existing federated learning methods assume that clients have fully labeled data to train on, while in reality, it is hard for the clients to get task-specific labels due to users' privacy concerns, high labeling costs, or lack of expertise.

Federated Learning Incremental Learning +1

Random Padding Data Augmentation

no code implementations17 Feb 2023 Nan Yang, Laicheng Zhong, Fan Huang, Dong Yuan, Wei Bao

Random Padding is parameter-free, simple to construct, and compatible with the majority of CNN-based recognition models.

Data Augmentation Image Classification +1

Holistic Label Correction for Noisy Multi-Label Classification

1 code implementation ICCV 2023 Xiaobo Xia, Jiankang Deng, Wei Bao, Yuxuan Du, Bo Han, Shiguang Shan, Tongliang Liu

The issues are, that we do not understand why label dependence is helpful in the problem, and how to learn and utilize label dependence only using training data with noisy multiple labels.

Classification Memorization +2

Federated PCA on Grassmann Manifold for Anomaly Detection in IoT Networks

1 code implementation23 Dec 2022 Tung-Anh Nguyen, Jiayu He, Long Tan Le, Wei Bao, Nguyen H. Tran

To the best of our knowledge, this is the first federated PCA algorithm for anomaly detection meeting the requirements of IoT networks.

Anomaly Detection Privacy Preserving

Hierarchical Federated Learning with Momentum Acceleration in Multi-Tier Networks

no code implementations26 Oct 2022 Zhengjie Yang, Sen Fu, Wei Bao, Dong Yuan, Albert Y. Zomaya

In this paper, we propose Hierarchical Federated Learning with Momentum Acceleration (HierMo), a three-tier worker-edge-cloud federated learning algorithm that applies momentum for training acceleration.

Federated Learning

Understanding Partial Multi-Label Learning via Mutual Information

no code implementations NeurIPS 2021 Xiuwen Gong, Dong Yuan, Wei Bao

To deal with ambiguities in partial multilabel learning (PML), state-of-the-art methods perform disambiguation by identifying ground-truth labels directly.

Multi-Label Learning

Fast Multi-label Learning

no code implementations31 Aug 2021 Xiuwen Gong, Dong Yuan, Wei Bao

The goal of this paper is to provide a simple method, yet with provable guarantees, which can achieve competitive performance without a complex training process.

Multi-Label Classification MUlTI-LABEL-ClASSIFICATION +1

Boosting ship detection in SAR images with complementary pretraining techniques

no code implementations15 Mar 2021 Wei Bao, Meiyu Huang, Yaqin Zhang, Yao Xu, Xuejiao Liu, Xueshuang Xiang

In this paper, to resolve the problem of inconsistent imaging perspective between ImageNet and earth observations, we propose an optical ship detector (OSD) pretraining technique, which transfers the characteristics of ships in earth observations to SAR images from a large-scale aerial image dataset.

Representation Learning SAR Ship Detection

The QXS-SAROPT Dataset for Deep Learning in SAR-Optical Data Fusion

1 code implementation15 Mar 2021 Meiyu Huang, Yao Xu, Lixin Qian, Weili Shi, Yaqin Zhang, Wei Bao, Nan Wang, Xuejiao Liu, Xueshuang Xiang

We obtain the SAR patches from SAR satellite GaoFen-3 images and the optical patches from Google Earth images.

Deep Learning SAR Ship Detection

A Comprehensive Evaluation Framework for Deep Model Robustness

no code implementations24 Jan 2021 Jun Guo, Wei Bao, Jiakai Wang, Yuqing Ma, Xinghai Gao, Gang Xiao, Aishan Liu, Jian Dong, Xianglong Liu, Wenjun Wu

To mitigate this problem, we establish a model robustness evaluation framework containing 23 comprehensive and rigorous metrics, which consider two key perspectives of adversarial learning (i. e., data and model).

Adversarial Defense model

DONE: Distributed Approximate Newton-type Method for Federated Edge Learning

2 code implementations10 Dec 2020 Canh T. Dinh, Nguyen H. Tran, Tuan Dung Nguyen, Wei Bao, Amir Rezaei Balef, Bing B. Zhou, Albert Y. Zomaya

In this work, we propose DONE, a distributed approximate Newton-type algorithm with fast convergence rate for communication-efficient federated edge learning.

Edge-computing Vocal Bursts Type Prediction

Federated Learning with Nesterov Accelerated Gradient

no code implementations18 Sep 2020 Zhengjie Yang, Wei Bao, Dong Yuan, Nguyen H. Tran, Albert Y. Zomaya

It is well-known that Nesterov Accelerated Gradient (NAG) is a more advantageous form of momentum, but it is not clear how to quantify the benefits of NAG in FL so far.

Federated Learning

Online Metric Learning for Multi-Label Classification

no code implementations12 Jun 2020 Xiuwen Gong, Jiahui Yang, Dong Yuan, Wei Bao

Specifically, in order to learn the new $k$NN-based metric, we first project instances in the training dataset into the label space, which make it possible for the comparisons of instances and labels in the same dimension.

Classification General Classification +3

Federated Learning over Wireless Networks: Convergence Analysis and Resource Allocation

4 code implementations29 Oct 2019 Canh T. Dinh, Nguyen H. Tran, Minh N. H. Nguyen, Choong Seon Hong, Wei Bao, Albert Y. Zomaya, Vincent Gramoli

There is an increasing interest in a fast-growing machine learning technique called Federated Learning, in which the model training is distributed over mobile user equipments (UEs), exploiting UEs' local computation and training data.

Federated Learning Privacy Preserving +1

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