Search Results for author: Ziang Zhou

Found 6 papers, 2 papers with code

Stabilized Self-training with Negative Sampling on Few-labeled Graph Data

no code implementations29 Sep 2021 Ziang Zhou, Jieming Shi, Shengzhong Zhang, Zengfeng Huang, Qing Li

Therefore, we propose an effective framework, Stabilized self-training with Negative sampling (SN), which is applicable to existing GNNs to stabilize the training process and enhance the training data, and consequently, boost classification accuracy on graphs with few labeled data.

Benchmarking Node Classification

Decentralized Accelerated Proximal Gradient Descent

no code implementations NeurIPS 2020 Haishan Ye, Ziang Zhou, Luo Luo, Tong Zhang

In this paper, we propose a new method which establishes the optimal computational complexity and a near optimal communication complexity.

BIG-bench Machine Learning

SCE: Scalable Network Embedding from Sparsest Cut

1 code implementation30 Jun 2020 Shengzhong Zhang, Zengfeng Huang, Haicang Zhou, Ziang Zhou

A key of success to such contrastive learning methods is how to draw positive and negative samples.

Contrastive Learning Network Embedding

Multi-consensus Decentralized Accelerated Gradient Descent

no code implementations2 May 2020 Haishan Ye, Luo Luo, Ziang Zhou, Tong Zhang

This paper considers the decentralized convex optimization problem, which has a wide range of applications in large-scale machine learning, sensor networks, and control theory.

BIG-bench Machine Learning

Effective Stabilized Self-Training on Few-Labeled Graph Data

1 code implementation7 Oct 2019 Ziang Zhou, Jieming Shi, Shengzhong Zhang, Zengfeng Huang, Qing Li

However, under extreme cases when very few labels are available (e. g., 1 labeled node per class), GNNs suffer from severe performance degradation.

Benchmarking Model Selection +1

Few-shot Classification on Graphs with Structural Regularized GCNs

no code implementations ICLR 2019 Shengzhong Zhang, Ziang Zhou, Zengfeng Huang, Zhongyu Wei

We consider the fundamental problem of semi-supervised node classification in attributed graphs with a focus on \emph{few-shot} learning.

Classification Few-Shot Learning +2

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