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ASF GitHub Bot commented on FLINK-2030: --------------------------------------- Github user sachingoel0101 commented on a diff in the pull request: https://github.com/apache/flink/pull/861#discussion_r37529318 --- Diff: flink-staging/flink-ml/src/main/scala/org/apache/flink/ml/statistics/ContinuousHistogram.scala --- @@ -0,0 +1,315 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.flink.ml.statistics + +import scala.Double.MaxValue +import scala.collection.mutable + +/** Implementation of a continuous valued online histogram --- End diff -- Sure. :) > Implement an online histogram with Merging and equalization features > -------------------------------------------------------------------- > > Key: FLINK-2030 > URL: https://issues.apache.org/jira/browse/FLINK-2030 > Project: Flink > Issue Type: Sub-task > Components: Machine Learning Library > Reporter: Sachin Goel > Assignee: Sachin Goel > Priority: Minor > Labels: ML > > For the implementation of the decision tree in > https://issues.apache.org/jira/browse/FLINK-1727, we need to implement an > histogram with online updates, merging and equalization features. A reference > implementation is provided in [1] > [1].http://www.jmlr.org/papers/volume11/ben-haim10a/ben-haim10a.pdf -- This message was sent by Atlassian JIRA (v6.3.4#6332)