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Component retention in principal component analysis with application to cDNA microarray data
Shannon entropy is used to provide an estimate of the number of interpretable components in a principal component analysis. In addition, several ad hoc stopping rules for dimension determination are reviewed and a modification of the broken stick model is presented. The modification incorporates a t...
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2007
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1797006/ https://www.ncbi.nlm.nih.gov/pubmed/17229320 http://dx.doi.org/10.1186/1745-6150-2-2 |