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Which indicator is used for similarity between two sets?

(a) Rope Tree

(b) Jaccard Coefficient

(c) Tango Tree

(d) MinHash Coefficient

Origin of the question is Hash Tables in division Hash Tables of Data Structures & Algorithms I

This question was posed to me in an interview for job.

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Right choice is (b) Jaccard Coefficient

For explanation: In computer science as well as data mining, to find the similarity between two given sets, a technique called MinHash or min-wise independent permutation scheme is used. It helps in the quick estimation of similarity between two sets. Jaccard Coefficient is used for similarity between two sets.

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