基于统一测量和张量学习的多视图无监督特征选择OA
Multi-view unsupervised feature selection based on unified measurement and tensor learning
随着多视图数据在高维工业应用中的普及,特征选择因能保留特征的原始物理意义和可解释性而备受关注.尤其在标签稀缺的实际场景下,多视图无监督特征选择方法更具实用价值.针对现有方法在视图间关联挖掘与一致性探索方面的不足,提出一种基于统一测量和张量学习的多视图无监督特征选择方法(SMUMT).该方法整合自表示学习以提升样本表示效率,结合联合学习构建可信相似度图以指导特征选择,并引入张量学习显式建模视图间高阶相关性.在7个公开数据集上的聚类实验结果表明,所提方法在多数情况下优于6种主流对比算法,尤其在图像类数据上表现突出,验证了其在特征选择与聚类性能方面的有效性.
Multi-view data are increasingly common in high-dimensional industrial applications.Feature selection is important as it preserves the original meaning and interpretability of features.This is especially useful when labels are scarce,making multi-view unsupervised feature selection(MvUFS)highly practical.Existing methods often fall short in exploring inter-view relationships and consistency.To overcome this shortage,this paper proposed a new method called SMUMT.It integrated self-representation learning to improve sample representation.It also used joint learning to build a reliable similarity graph for gui-ding feature selection.Additionally,it introduced tensor learning to model high-order correlations across views.It conducted clustering experiments on seven public datasets.Results show that SMUMT outperforms six state-of-the-art methods in most cases.It performed particularly well on image datasets.These findings confirm that this method is effective for feature selection and improves clustering performance.
戴嘉珉;谢锡炯
宁波大学信息科学与工程学院,浙江宁波 315211宁波大学信息科学与工程学院,浙江宁波 315211
信息技术与安全科学
张量学习自表示学习无监督特征选择
tensor learningself-representation learningunsupervised feature selection
《计算机应用研究》 2026 (4)
1112-1119,8
宁波市自然科学基金资助项目(2023J115)
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