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world-federation-of-advertisers / cardinality_estimation_evaluation_framework

Evaluation framework and methods for estimating cardinalities of groups of sets
Apache License 2.0
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Fix bug for voc sketch operator. #74

Closed huangxichen1 closed 4 years ago

huangxichen1 commented 4 years ago

This PR is to fix the bug when the cardinality of two sketches are both 0, the estimated intersection will be nan.