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Table 2 AIC and \( \overline{R^2} \)of 3 fitting models

From: A bibliometric analysis of natural language processing in medical research

Model

AIC

\( \overline{R^2} \)

y = 0.06989x

117.1439

0.7829

y = −45,270.64+  22.58x

98.70681

0.855

y = 6.422397*106–6.408129*106x + 1.598485*106 x2

98.26147

0.8703