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score:3 (3+) score:0 (none) |
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answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
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Results tagged with categorical-data
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user 60479
Categorical (also called nominal) data can take on a limited number of possible values called categories. Categorical values "label", they do not "measure". Please use [ordinal-data] tag for discrete but ordered data types.
15
votes
Distance Metrics For Binary Vectors
Seems like you're looking for either the Jaccard distance or the Dice dissimilarity.
Jaccard distance:
$1 - \frac{|A \cap B|}{|A \cup B|}$
Dice dissimilarity:
$1 - \frac{2|A \cap B|}{|A| + |B|}$
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