What is the superscript dash - 1 over the sigma indicate in this formula? | Mathematics | Page 1

finite edge Oct 31, 2022, 2:38 PM

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Please help with notation

left spade Oct 31, 2022, 2:42 PM

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put some context where did this appeared?

finite edge Oct 31, 2022, 2:43 PM

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scientific paper ... sigma^2 represents an estimated "noise level" but it appears as sigma ^ -1 in the formula that computes this score

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it's an algorithm

#What is the superscript dash - 1 over the sigma indicate in this formula?