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Table 7 Entropy method weighting table for land and naval forces

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)

Weighted Strength Value of Land

0.6775

0.3225

45.06%

Weighted Strength Value of Sea

0.6068

0.3932

54.94%