Hardness of Bichromatic Closest Pair with Jaccard Similarity

Rasmus Pagh, Nina Stausholm, Mikkel Thorup

Consider collections $\mathcal{A}$ and $\mathcal{B}$ of red and blue sets, respectively. Bichromatic Closest Pair is the problem of finding a pair from $\mathcal{A}\times \mathcal{…