no code implementations • 5 Jul 2023 • Shiyu Liu, Shaogao Lv, Dun Zeng, Zenglin Xu, Hui Wang, Yue Yu
Federated learning is a decentralized and privacy-preserving technique that enables multiple clients to collaborate with a server to learn a global model without exposing their private data.
no code implementations • 5 Jul 2023 • Shaogao Lv, Gang Wen, Shiyu Liu, Linsen Wei, Ming Li
Overall, our research highlights the importance of integrating feature and graph information alignment in GSL, as inspired by our derived theoretical result, and showcases the superiority of our approach in handling noisy graph structures through comprehensive experiments on real-world datasets.
no code implementations • 20 May 2023 • Shiyu Liu, Linsen Wei, Shaogao Lv, Ming Li
For a single-layer GCN, we establish an explicit theoretical understanding of GCN with the $\ell_p$-regularized stochastic learning by analyzing the stability of our SGD proximal algorithm.
no code implementations • NeurIPS 2021 • Shaogao Lv, Junhui Wang, Jiankun Liu, Yong liu
In this paper, we provide theoretical results of estimation bounds and excess risk upper bounds for support vector machine (SVM) with sparse multi-kernel representation.
no code implementations • 16 Nov 2021 • Jia Cai, Zhilong Xiong, Shaogao Lv
Graph convolutional network (GCN) is a powerful model studied broadly in various graph structural data learning tasks.
no code implementations • 18 Oct 2021 • Shaogao Lv, Xin He, Junhui Wang
This paper considers the partially functional linear model (PFLM) where all predictive features consist of a functional covariate and a high dimensional scalar vector.
no code implementations • 28 Feb 2021 • Xingcai Zhou, Le Chang, Pengfei Xu, Shaogao Lv
To address the two issues simultaneously, this paper develops two communication-efficient and robust distributed learning algorithms for convex problems.
1 code implementation • 20 Feb 2021 • Shaogao Lv
This paper aims at studying the sample complexity of graph convolutional networks (GCNs), by providing tight upper bounds of Rademacher complexity for GCN models with a single hidden layer.
no code implementations • 2 Dec 2019 • Shaogao Lv, Yongchao Hou, Hongwei Zhou
Forecasting stock market direction is always an amazing but challenging problem in finance.
no code implementations • 26 Feb 2018 • Xin He, Junhui Wang, Shaogao Lv
Variable selection is central to high-dimensional data analysis, and various algorithms have been developed.
no code implementations • 18 Aug 2017 • Shaogao Lv, Heng Lian
Although various distributed machine learning schemes have been proposed recently for pure linear models and fully nonparametric models, little attention has been paid on distributed optimization for semi-paramemetric models with multiple-level structures (e. g. sparsity, linearity and nonlinearity).