paper-with-me

홈 › Papers

Random Manifold Sampling and Joint Sparse Regularization for Multi-label Feature Selection

2022-04-13 · Haibao Li, Hongzhi Zhai

Multi-label learning is usually used to mine the correlation between features and labels, and feature selection can retain as much information as possible through a small number of features. $\ell_{2,1}$ regularization method can get sparse coefficient matrix, but it can not solve multicollinearity problem effectively. The model proposed in this paper can obtain the most relevant few features by solving the joint constrained optimization problems of $\ell_{2,1}$ and $\ell_{F}$ regularization.In manifold regularization, we implement random walk strategy based on joint information matrix, and get a highly robust neighborhood graph.In addition, we given the algorithm for solving the model and proved its convergence.Comparative experiments on real-world data sets show that the proposed method outperforms other methods.

📄 PDF Abstract BibTeX arXiv:2204.06445

Code (0)

등록된 구현이 없습니다.

Tasks

feature selectionGraph EmbeddingMulti-Label Learning

Methods 이 논문이 사용한 방법론

Feature Selection Feature selection, also known as variable selection, attribute selection or variable subset selection, is the process of selecting a subset of relevant features (variables,…

Similar Papers 제목 키워드 기반

Unsupervised Selective Manifold Regularized Matrix Factorization

2020-10-20 · Priya Mani, Carlotta Domeniconi, Igor Griva

Manifold regularization methods for matrix factorization rely on the cluster assumption, whereby the neighborhood structure of data in the input space is preserved in the factorization space. We argue that using the k-ne…

Clustering

Geometry-Based Data Generation

2018-02-14 · Ofir Lindenbaum, Jay S. Stanley III, Guy Wolf, Smita Krishnaswamy

Many generative models attempt to replicate the density of their input data. However, this approach is often undesirable, since data density is highly affected by sampling biases, noise, and artifacts. We propose a metho…

Wavelet Sparse Regularization for Manifold-Valued Data

2018-08-01 · Martin Storath, Andreas Weinmann

In this paper, we consider the sparse regularization of manifold-valued data with respect to an interpolatory wavelet/multiscale transform. We propose and study variational models for this task and provide results on the…

MAGR: Manifold-Aligned Graph Regularization for Continual Action Quality Assessment

2024-03-07 · Kanglei Zhou, Liyuan Wang, Xingxing Zhang, Hubert P. H. Shum 외

Action Quality Assessment (AQA) evaluates diverse skills but models struggle with non-stationary data. We propose Continual AQA (CAQA) to refine models using sparse new data. Feature replay preserves memory without stori…

Action Quality Assessment

A Distribution Dependent and Independent Complexity Analysis of Manifold Regularization

2019-06-14 · Alexander Mey, Tom Viering, Marco Loog

Manifold regularization is a commonly used technique in semi-supervised learning. It enforces the classification rule to be smooth with respect to the data-manifold. Here, we derive sample complexity bounds based on pseu…

General Classification