Open Access

TABLE 4

Coefficient of determination (R2) for ANN modeling.

Output attributes Base scenario Ignoring lateral heterogeneity


Original 10 input attributes 6 Principal scores Original 7 input attributes



Training Testing Training Testing Training Testing
R 0.9281 0.9178 0.9256 0.9241 0.8875 0.7882
DB 0.9717 0.9510 0.9703 0.9614 0.9573 0.9317
tDiSOR 0.8777 0.9140 0.8818 0.8857 0.8474 0.9087

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.