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. Author manuscript; available in PMC: 2017 Oct 1.
Published in final edited form as: Neuroimage. 2016 Jun 2;139:470–479. doi: 10.1016/j.neuroimage.2016.05.053

Table 4.

Bhattacharyya coefficients to express the overlap between selected features for different strategies and the size of the target training data. The weighting strategy with 30% target data is used as reference. Higher values indicate a more similar selection of features than for the reference.

Fraction of AIBL training data
0.05 0.10 0.15 0.20 0.25 0.30
Strategy II 0.76 0.81 0.82 0.83 0.83 0.82
Strategy III 0.57 0.60 0.58 0.58 0.59 0.58
Weighting 0.94 0.98 0.98 0.99 0.99 1.00