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ICPR
2008
IEEE

Clustering-based locally linear embedding

13 years 10 months ago
Clustering-based locally linear embedding
The locally linear embedding (LLE) algorithm is considered as a powerful method for the problem of nonlinear dimensionality reduction. In this paper, first, a new method called clustering-based locally linear embedding (CLLE) is proposed, which is able to solve the problem of high time consuming of LLE and preserve the data topology at the same time. Then, how the proposed method achieves decreasing the time complexity of LLE is analyzed. Moreover, the further comparison shows that CLLE performs better in most cases than LLE on the time cost, topology preservation, and classification performance with several different data sets.
Kanghua Hui, Chunheng Wang
Added 30 May 2010
Updated 30 May 2010
Type Conference
Year 2008
Where ICPR
Authors Kanghua Hui, Chunheng Wang
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