Github user Yunni commented on a diff in the pull request: https://github.com/apache/spark/pull/15800#discussion_r87298552 --- Diff: mllib/src/main/scala/org/apache/spark/ml/feature/MinHash.scala --- @@ -32,13 +32,7 @@ import org.apache.spark.sql.types.StructType * :: Experimental :: * * Model produced by [[MinHash]], where multiple hash functions are stored. Each hash function is - * a perfect hash function: - * `h_i(x) = (x * k_i mod prime) mod numEntries` - * where `k_i` is the i-th coefficient, and both `x` and `k_i` are from `Z_prime^*` - * - * Reference: - * [[https://en.wikipedia.org/wiki/Perfect_hash_function Wikipedia on Perfect Hash Function]] - * + * a perfect hash. --- End diff -- Fixed. Thanks for all of your suggestions!
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