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Projection pursuit by involution |
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| Authors: | Donal P Krouse |
| Institution: | The New Zealand Institute for Industrial Research and Development , PO Box 31 310, Lower Hutt , New Zealand |
| Abstract: | A novel projection pursuit method based on projecting the data onto itself is proposed. Using a number of real datasets it is shown how to obtain interesting one and two-dimensional projections using only O(n) evaluations of a one-dimensional projection index. |
| Keywords: | dimension reduction exploratory data analysis multivariate analysis non-nomality principal component analysis projection pursuit |