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Sign Function

Creator
Creator
Seonglae Cho
Created
Created
2023 Apr 27 2:14
Editor
Editor
Seonglae Cho
Edited
Edited
2025 Mar 24 16:58
Refs
Refs

Signum function

  • Gradient of
    L1 Norm
  • Decision rule for classification
 
 
 
 
 
Sign function
In mathematics, the sign function or signum function is a function that returns the sign of a real number. In mathematical notation the sign function is often represented as .
Sign function
https://en.wikipedia.org/wiki/Sign_function
Sign function
 
 

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Sign Function
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