{"title":"拉普拉奇特征映射的收敛性及其对具有奇点的子实体的收敛率","authors":"Masayuki Aino","doi":"10.1007/s00454-024-00667-5","DOIUrl":null,"url":null,"abstract":"<p>In this paper, we give a spectral approximation result for the Laplacian on submanifolds of Euclidean spaces with singularities by the <span>\\(\\epsilon \\)</span>-neighborhood graph constructed from random points on the submanifold. Our convergence rate for the eigenvalue of the Laplacian is <span>\\(O\\left( \\left( \\log n/n\\right) ^{1/(m+2)}\\right) \\)</span>, where <i>m</i> and <i>n</i> denote the dimension of the manifold and the sample size, respectively.</p>","PeriodicalId":0,"journal":{"name":"","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Convergence of Laplacian Eigenmaps and Its Rate for Submanifolds with Singularities\",\"authors\":\"Masayuki Aino\",\"doi\":\"10.1007/s00454-024-00667-5\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>In this paper, we give a spectral approximation result for the Laplacian on submanifolds of Euclidean spaces with singularities by the <span>\\\\(\\\\epsilon \\\\)</span>-neighborhood graph constructed from random points on the submanifold. Our convergence rate for the eigenvalue of the Laplacian is <span>\\\\(O\\\\left( \\\\left( \\\\log n/n\\\\right) ^{1/(m+2)}\\\\right) \\\\)</span>, where <i>m</i> and <i>n</i> denote the dimension of the manifold and the sample size, respectively.</p>\",\"PeriodicalId\":0,\"journal\":{\"name\":\"\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0,\"publicationDate\":\"2024-07-02\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://doi.org/10.1007/s00454-024-00667-5\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"","FirstCategoryId":"100","ListUrlMain":"https://doi.org/10.1007/s00454-024-00667-5","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Convergence of Laplacian Eigenmaps and Its Rate for Submanifolds with Singularities
In this paper, we give a spectral approximation result for the Laplacian on submanifolds of Euclidean spaces with singularities by the \(\epsilon \)-neighborhood graph constructed from random points on the submanifold. Our convergence rate for the eigenvalue of the Laplacian is \(O\left( \left( \log n/n\right) ^{1/(m+2)}\right) \), where m and n denote the dimension of the manifold and the sample size, respectively.