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@@ -268,7 +268,7 @@ class CopyvioWorkspace(object): |
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# http://benkurtovic.com/static/article-delta_confidence_function.pdf |
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ratio = delta / article |
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if ratio <= 0.52763: |
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return log(1 / (1 - ratio)) |
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return -log(1 - ratio) |
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else: |
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return (-0.8939 * (ratio ** 2)) + (1.8948 * ratio) - 0.0009 |
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