Unsupervised feature selection based on principal components analysis

An important issue related to mining large data sets, both in dimension and size, is of selecting a subset of the original features. In this thesis, we describe an unsupervised feature selection algorithm suitable for data sets, large in both dimension and size. The algorithm consists of two steps—...

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Bibliographic Details
Main Author: Fang, Ji
Other Authors: Mao, Kezhi
Format: Thesis
Published: 2008
Subjects:
Online Access:http://hdl.handle.net/10356/4238