I-Hsiang Lee

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In this paper, we report our experiments using a real-world image dataset to examine the effectiveness of Isomap, LLE and KPCA. The 1,897-image dataset we used consists of 14 image categories. We have used this dataset in several settings, both supervised and unsupervised, and have found it to be relatively " well behaved " (clusters do exist in a(More)
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