Search Results for author: Qinghai Zheng

Found 14 papers, 5 papers with code

Watch Your Head: Assembling Projection Heads to Save the Reliability of Federated Models

no code implementations26 Feb 2024 Jinqian Chen, Jihua Zhu, Qinghai Zheng, Zhongyu Li, Zhiqiang Tian

Inspired by this observation, we propose the "Assembled Projection Heads" (APH) method for enhancing the reliability of federated models.

Federated Learning

Towards Fast and Stable Federated Learning: Confronting Heterogeneity via Knowledge Anchor

1 code implementation5 Dec 2023 Jinqian Chen, Jihua Zhu, Qinghai Zheng

Assuming that all clients have a single shared sample for each class, the knowledge anchor is constructed before each local training stage by extracting shared samples for missing classes and randomly selecting one sample per class for non-dominant classes.

Federated Learning

Label Information Bottleneck for Label Enhancement

1 code implementation CVPR 2023 Qinghai Zheng, Jihua Zhu, Haoyu Tang

In this work, we focus on the challenging problem of Label Enhancement (LE), which aims to exactly recover label distributions from logical labels, and present a novel Label Information Bottleneck (LIB) method for LE.

Semantically Consistent Multi-view Representation Learning

no code implementations8 Mar 2023 Yiyang Zhou, Qinghai Zheng, Shunshun Bai, Jihua Zhu

In this work, we devote ourselves to the challenging task of Unsupervised Multi-view Representation Learning (UMRL), which requires learning a unified feature representation from multiple views in an unsupervised manner.

Contrastive Learning Representation Learning

Multi-view Semantic Consistency based Information Bottleneck for Clustering

no code implementations28 Feb 2023 Wenbiao Yan, Jihua Zhu, Yiyang Zhou, Yifei Wang, Qinghai Zheng

In this way, the learned semantic consistency from multi-view data can improve the information bottleneck to more exactly distinguish the consistent information and learn a unified feature representation with more discriminative consistent information for clustering.

Clustering

MCoCo: Multi-level Consistency Collaborative Multi-view Clustering

no code implementations26 Feb 2023 Yiyang Zhou, Qinghai Zheng, Wenbiao Yan, Yifei Wang, Pengcheng Shi, Jihua Zhu

Further, we designed a multi-level consistency collaboration strategy, which utilizes the consistent information of semantic space as a self-supervised signal to collaborate with the cluster assignments in feature space.

Clustering Contrastive Learning +2

Multi-view Subspace Clustering Networks with Local and Global Graph Information

1 code implementation19 Oct 2020 Qinghai Zheng, Jihua Zhu, Yuanyuan Ma, Zhongyu Li, Zhiqiang Tian

Furthermore, underlying graph information of multi-view data is always ignored in most existing multi-view subspace clustering methods.

Clustering Multi-view Subspace Clustering

Tensor-based Intrinsic Subspace Representation Learning for Multi-view Clustering

no code implementations19 Oct 2020 Qinghai Zheng, Yu Zhang, Jihua Zhu, Zhongyu Li, Haoyu Tang, Shuangxun Ma

It can be seen that specific information contained in different views is fully investigated by the rank preserving decomposition, and the high-order correlations of multi-view data are also mined by the low-rank tensor constraint.

Clustering Multi-view Subspace Clustering +1

Multi-view Hierarchical Clustering

no code implementations15 Oct 2020 Qinghai Zheng, Jihua Zhu, Shuangxun Ma

This paper focuses on the multi-view clustering, which aims to promote clustering results with multi-view data.

Clustering

Bidirectional Loss Function for Label Enhancement and Distribution Learning

no code implementations7 Jul 2020 Xinyuan Liu, Jihua Zhu, Qinghai Zheng, Zhongyu Li, Ruixin Liu, Jun Wang

More specifically, this novel loss function not only considers the mapping errors generated from the projection of the input space into the output one but also accounts for the reconstruction errors generated from the projection of the output space back to the input one.

Multi-Label Learning

Generalized Label Enhancement with Sample Correlations

no code implementations7 Apr 2020 Qinghai Zheng, Jihua Zhu, Haoyu Tang, Xinyuan Liu, Zhongyu Li, Huimin Lu

Recently, label distribution learning (LDL) has drawn much attention in machine learning, where LDL model is learned from labelel instances.

BIG-bench Machine Learning

Feature Concatenation Multi-view Subspace Clustering

1 code implementation30 Jan 2019 Qinghai Zheng, Jihua Zhu, Zhongyu Li, Shanmin Pang, Jun Wang, Yaochen Li

To this end, this paper proposes a novel multi-view subspace clustering approach dubbed Feature Concatenation Multi-view Subspace Clustering (FCMSC), which boosts the clustering performance by exploring the consensus information of multi-view data.

Clustering Multi-view Subspace Clustering

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