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Table 2 Correlations between the SARS severity ranks derived from eight seriation methods using number of days after the onset of disease and clinical pulmonary infection score (CPIS).

From: Methods for simultaneously identifying coherent local clusters with smooth global patterns in gene expression profiles

Seriation method

Pearson correlation (days)

Pearson correlation (CPIS)

(a) SVD1

0.6303

0.5006

(b) SVD2

0.3276

0.1873

(c) SOM

0.4028

0.2925

(d) R2E

0.6497

0.4890

(e) HCT_RAM

0.1551

0.0230

(f) HCT_OPT

0.4249

0.5006

(g) HCT_SOM

0.6468

0.3151

(h) HCT_R2E

0.6693

0.5116

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BMC Bioinformatics

ISSN: 1471-2105

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