no code implementations • 14 Dec 2023 • Yichen Wan, Youyang Qu, Wei Ni, Yong Xiang, Longxiang Gao, Ekram Hossain
Wireless FL (WFL) is a distributed method of training a global deep learning model in which a large number of participants each train a local model on their training datasets and then upload the local model updates to a central server.
no code implementations • 13 Nov 2023 • Zirui Gong, Liyue Shen, Yanjun Zhang, Leo Yu Zhang, Jingwei Wang, Guangdong Bai, Yong Xiang
By equipping AGRAMPLIFIER with the existing Byzantine-robust mechanisms, we successfully enhance the model's robustness, maintaining its fidelity and improving overall efficiency.
no code implementations • 6 Apr 2023 • Borui Cai, Guangyan Huang, Shuiqiao Yang, Yong Xiang, Chi-Hung Chi
Shapelets that discriminate time series using local features (subsequences) are promising for time series clustering.
no code implementations • 22 Mar 2023 • Borui Cai, Yong Xiang, Longxiang Gao, Di wu, He Zhang, Jiong Jin, Tom Luan
To seek a simple strategy to improve the parameter efficiency of conventional KGE models, we take inspiration from that deeper neural networks require exponentially fewer parameters to achieve expressiveness comparable to wider networks for compositional structures.
no code implementations • 13 Mar 2023 • Borui Cai, Shuiqiao Yang, Longxiang Gao, Yong Xiang
Variational autoencoders (VAE) are powerful generative models that learn the latent representations of input data as random variables.
1 code implementation • 18 Jan 2023 • Shuren Qi, Yushu Zhang, Chao Wang, Tao Xiang, Xiaochun Cao, Yong Xiang
In this paper, we explore a non-learning paradigm that aims to derive robust representation directly from noisy images, without the denoising as pre-processing.
1 code implementation • 15 Aug 2022 • Chenhao Xu, Youyang Qu, Tom H. Luan, Peter W. Eklund, Yong Xiang, Longxiang Gao
Asynchronous Federated Learning (AFL) is a scheme that reduces the latency of aggregation to improve efficiency, but the learning performance is unstable due to unreasonably weighted local models.
no code implementations • 5 Apr 2022 • Qi Zhong, Leo Yu Zhang, Shengshan Hu, Longxiang Gao, Jun Zhang, Yong Xiang
Fine-tuning attacks are effective in removing the embedded watermarks in deep learning models.
no code implementations • 6 Mar 2022 • R G Gayathri, Atul Sajjanhar, Yong Xiang
Cyberattacks from within an organization's trusted entities are known as insider threats.
no code implementations • 16 Jan 2022 • Borui Cai, Yong Xiang, Longxiang Gao, He Zhang, Yunfeng Li, JianXin Li
KGC methods assume a knowledge graph is static, but that may lead to inaccurate prediction results because many facts in the knowledge graphs change over time.
no code implementations • 28 Nov 2021 • Chaochen Shi, Yong Xiang, Jiangshan Yu, Longxiang Gao
To make the model more focused on the key contextual information, we use a multi-head attention network to generate embeddings for code features.
no code implementations • 28 Aug 2021 • Stella Ho, Ming Liu, Lan Du, Longxiang Gao, Yong Xiang
Continual learning (CL) refers to a machine learning paradigm that learns continuously without forgetting previously acquired knowledge.
no code implementations • 31 May 2021 • Chaochen Shi, Yong Xiang, Robin Ram Mohan Doss, Jiangshan Yu, Keshav Sood, Longxiang Gao
Our experimental studies on over 3, 300 real-world Ethereum smart contracts show that our model can classify smart contracts without source code and has better performance than baseline models.
no code implementations • 12 Mar 2021 • Chenhao Xu, Jiaqi Ge, Yong Li, Yao Deng, Longxiang Gao, Mengshi Zhang, Yong Xiang, Xi Zheng
Federated learning (FL) enables collaborative training of a shared model on edge devices while maintaining data privacy.
no code implementations • 15 Feb 2021 • R G Gayathri, Atul Sajjanhar, Yong Xiang, Xingjun Ma
Insider threats are the cyber attacks from within the trusted entities of an organization.
no code implementations • 18 Jan 2021 • Uno Fang, JianXin Li, Xuequan Lu, Mumtaz Ali, Longxiang Gao, Yong Xiang
Current annotation for plant disease images depends on manual sorting and handcrafted features by agricultural experts, which is time-consuming and labour-intensive.
no code implementations • 5 Jun 2020 • Chiranjibi Sitaula, Yong Xiang, Sunil Aryal, Xuequan Lu
In this paper, we propose to use hybrid features in addition to foreground and background features to represent scene images.
no code implementations • 5 Jun 2020 • Chiranjibi Sitaula, Sunil Aryal, Yong Xiang, Anish Basnet, Xuequan Lu
Existing research in scene image classification has focused on either content features (e. g., visual information) or context features (e. g., annotations).
no code implementations • 22 Mar 2020 • Chiranjibi Sitaula, Yong Xiang, Anish Basnet, Sunil Aryal, Xuequan Lu
In this paper, we propose a novel type of features -- hybrid deep features, for scene images.
1 code implementation • 16 Mar 2020 • Shitao Rao, Liangying Yin, Yong Xiang, Hon-Cheong So
Based on current GWAS data, PRS have mostly modest power to distinguish between psychiatric disorders.
no code implementations • 13 Nov 2019 • Gayathri R G, Atul Sajjanhar, Yong Xiang
The insider threat analysis is mainly done using the frequency based attributes extracted from the raw data available from data sources.
no code implementations • 12 Oct 2019 • Yuan Jin, Ming Liu, Yunfeng Li, Ruohua Xu, Lan Du, Longxiang Gao, Yong Xiang
Under synthetic data evaluation, VAE-BPTF tended to recover the right number of latent factors and posterior parameter values.
no code implementations • 24 Sep 2019 • Chiranjibi Sitaula, Yong Xiang, Sunil Aryal, Xuequan Lu
Sharing images online poses security threats to a wide range of users due to the unawareness of privacy information.
no code implementations • 22 Sep 2019 • Chiranjibi Sitaula, Yong Xiang, Anish Basnet, Sunil Aryal, Xuequan Lu
In this paper, we introduce novel semantic features of an image based on the annotations and descriptions of its similar images available on the web.
no code implementations • 12 Jun 2019 • Chiranjibi Sitaula, Yong Xiang, Yushu Zhang, Xuequan Lu, Sunil Aryal
Nevertheless, most of the existing feature extraction methods, which extract features based on pixels, color, shape/object parts or objects on images, suffer from limited capabilities in describing semantic information (e. g., object association).
no code implementations • 5 Dec 2018 • Yuan Jin, Mark Carman, Ye Zhu, Yong Xiang
Our survey is the first to bridge the two branches by providing technical details on how they work together under frameworks that systematically unify crowdsourcing aspects modelled by both of them to determine the response quality.