[ https://issues.apache.org/jira/browse/FLINK-13915?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated FLINK-13915: ----------------------------------- Labels: pull-request-available (was: ) > Add several base classes of summarizer. > --------------------------------------- > > Key: FLINK-13915 > URL: https://issues.apache.org/jira/browse/FLINK-13915 > Project: Flink > Issue Type: Sub-task > Components: Library / Machine Learning > Reporter: Xu Yang > Priority: Major > Labels: pull-request-available > > Summarizer is the class for calculating statistics, summary is the result > class of summarizer. Summary defines methods to get statistics. Statistics > include count, mean, variance, min, max, standardDeviation, normL1 and normL2. > * Add BaseSummarizer which is the base class of summarizer. > * Add BaseSummary which is the base class of summary. > * Add BaseVectorSummarizer which defined functions to calculate statistics. > * Add BaseVectorSummary which defined functions to get statistics. -- This message was sent by Atlassian Jira (v8.3.2#803003)