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  1. Mahout
  2. MAHOUT-902

TanimotoCoefficientSimilarity should return Double.NaN for two items that have zero overlap

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      Description

      org.apache.mahout.cf.taste.impl.similarity.TanimotoCoefficientSimilarity should return Double.NaN for two items that have zero overlap. Please also provide a unit-test for this.

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            • Assignee:
              srowen Sean Owen
              Reporter:
              ssc Sebastian Schelter
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