@inproceedings{e8aced51b3df43d2938b81e1fffae40b,
title = "Fast spectral clustering via the Nystr{\"o}m method",
abstract = "We propose and analyze a fast spectral clustering algorithm with computational complexity linear in the number of data points that is directly applicable to large-scale datasets. The algorithm combines two powerful techniques in machine learning: spectral clustering algorithms and Nystr{\"o}m methods commonly used to obtain good quality low rank approximations of large matrices. The proposed algorithm applies the Nystr{\"o}m approximation to the graph Laplacian to perform clustering. We provide theoretical analysis of the performance of the algorithm and show the error bound it achieves and we discuss the conditions under which the algorithm performance is comparable to spectral clustering with the original graph Laplacian. We also present empirical results.",
keywords = "Nystr{\"o}m method, error bounds, large-scale clustering, performance guarantees, sampling, sparsity, spectral clustering, unsupervised learning",
author = "Anna Choromanska and Tony Jebara and Hyungtae Kim and Mahesh Mohan and Claire Monteleoni",
note = "Copyright: Copyright 2013 Elsevier B.V., All rights reserved.; 24th International Conference on Algorithmic Learning Theory, ALT 2013 ; Conference date: 06-10-2013 Through 09-10-2013",
year = "2013",
doi = "10.1007/978-3-642-40935-6_26",
language = "English (US)",
isbn = "9783642409349",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
pages = "367--381",
booktitle = "Algorithmic Learning Theory - 24th International Conference, ALT 2013, Proceedings",
}