Table 5 Entropy method of calculating weights for naval soldiers

From: A quantitative evaluation model of ancient military defense efficiency based on spatial strength—take Zhejiang of the Ming Dynasty as an example

Item

Information entropy value(e)

Information utility value(d)

Weighting factor(w)

Militia of the naval Forces

0.8576

0.1424

38.44%

Military of the naval Forces

0.7719

0.2281

61.56%