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- Other systems
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- 2015-03-07
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Description: Entropy method is a kind of objective empowerment method.In information theory, entropy is a measure of uncertainty.The smaller the amount of information, the greater the uncertainty, and the smaller the entropy.On the contrary, the smaller the amount of information, the greater the uncertainty, the greater the entropy.Entropy value method is used to determine the index weight, to a certain extent, to avoid the subjective randomness.
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