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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Neuroimage. 2014 May 20;99:14–27. doi: 10.1016/j.neuroimage.2014.05.026

Table 2.

Best values (minimum CV error on most validation splits) of the tunable parameters chosen via CV. Parameters for Delayed Recall for Patients in parenthesis. Note that the implicit value of θ for AAL is 1 and for PCA is 0.

MCI vs Control Delayed Recall (Patients)
Parameter p-Eigen AAL PCA p-Eigen AAL PCA
ρ 0.2 0.26 0.66 0.74 (0.64) 0.88 (0.58) 0.88 (0.4)
α 0.94 0.44 0.08 0.02 (0.48) 0.02 (0.72) 0.02(0.36)
β 0.1 2 0.1 1.7 (0.4) 0.7 (1.7) 0.7 (0.9)
θ 0.80 N/A N/A 0.80 N/A N/A