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@@ -9,7 +9,7 @@ class Jaccard(ShingleBased, MetricStringDistance, NormalizedStringDistance, Norm
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super().__init__(k)
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super().__init__(k)
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def distance(self, s0, s1):
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def distance(self, s0, s1):
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- 1.0 - self.similarity(s0, s1)
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+ return 1.0 - self.similarity(s0, s1)
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def similarity(self, s0, s1):
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def similarity(self, s0, s1):
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if s0 is None:
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if s0 is None:
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luozhouyang