Double low-rank representation with projection distance penalty for clustering

Z Fu, Y Zhao, D Chang, X Zhang… - Proceedings of the …, 2021 - openaccess.thecvf.com
This paper presents a novel, simple yet robust self-representation method, ie, Double Low-
Rank Representation with Projection Distance penalty (DLRRPD) for clustering. With the …

One-step low-rank representation for clustering

Z Fu, Y Zhao, D Chang, Y Wang, J Wen… - Proceedings of the 30th …, 2022 - dl.acm.org
Existing low-rank representation-based methods adopt a two-step framework, which must
employ an extra clustering method to gain labels after representation learning. In this paper …

Hierarchical prototype learning for zero-shot recognition

X Zhang, S Gui, Z Zhu, Y Zhao… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Zero-Shot Learning (ZSL) has received extensive attention and successes in recent years
especially in areas of fine-grained object recognition, retrieval, and image captioning. Key to …

Online asymmetric metric learning with multi-layer similarity aggregation for cross-modal retrieval

Y Wu, S Wang, G Song, Q Huang - IEEE Transactions on Image …, 2019 - ieeexplore.ieee.org
Cross-modal retrieval has attracted intensive attention in recent years, where a substantial
yet challenging problem is how to measure the similarity between heterogeneous data …

Exploring Large-Scale Financial Knowledge Graph for SMEs Supply Chain Mining

Y Li, Z Zhu, L Chen, B Yang, Y Wu… - … on Knowledge and …, 2023 - ieeexplore.ieee.org
While large enterprises are benefiting from their global supply chains in these years, it is not
easy for Small and Medium-sized Enterprises (SMEs) to find supply chain partners. Treating …

Auto-weighted low-rank representation for clustering

Z Fu, Y Zhao, D Chang, X Zhang, Y Wang - Knowledge-Based Systems, 2022 - Elsevier
Low-rank representation (LRR) is an effective method to learn the subspace structure
embedded in the data. However, most LRR methods make use of different features equally …

Seeing All From a Few: -Norm-Induced Discriminative Prototype Selection

X Zhang, Z Zhu, Y Zhao, D Chang… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Prototype selection aims to remove redundancy and irrelevance from large-scale data by
selecting an informative subset, which makes it possible to see all data from a few …

Towards bridging sample complexity and model capacity

S Mei, C Zhao, S Yuan, B Ni - Proceedings of the AAAI Conference on …, 2022 - ojs.aaai.org
In this paper, we give a new definition for sample complexity, and further develop a
theoretical analysis to bridge the gap between sample complexity and model capacity. In …

Sparsity induced prototype learning via ℓp, 1-norm grouping

X Zhang, Z Zhu, Y Zhao - Journal of Visual Communication and Image …, 2018 - Elsevier
Prototype learning aims to eliminate redundancy of large-scale data by selecting an
informative subset. It is at the center of visual data analysis and processing. However, due to …

[PDF][PDF] 机器学习中原型学习研究进展

张幸幸, 朱振峰, 赵亚威, 赵耀 - 软件学报, 2021 - jos.org.cn
随着信息技术在社会各领域的深入渗透, 人类社会所拥有的数据总量达到了一个前所未有的高度
. 一方面, 海量数据为基于数据驱动的机器学习方法获取有价值的信息提供了充分的空间; …