Three-way (PARAFAC) factor analysis: exa
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Philip K. Hopke; Pentti Paatero; Hong Jia; Robert T. Ross; Richard A. Harshman
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Article
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1998
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Elsevier Science
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English
⚖ 502 KB
Four different approaches to solving the trilinear three-way factor analysis problem are compared, and their performance Ž . with 'difficult' i.e., ill-conditioned data is tested. These approaches are represented by four different computer programs: Ž . Ž . one using a simple alternating least squar