Categories bigdata bigdata/flink bigdata/spark bigdata/topics cicd cicd/jenkins cicd/travis data-science docker git kubernetes kubernetes/minikube kubernetes/prometheus kubernetes/tools shell springboot Tags #jenkins #bigdata #data-science #docker #flink #git #cicd #prometheus #kubernetes #kubernetes-tools #minikube #shell #spark #springboot #data-science data-science Pearson (皮尔逊积矩相关系数，用来度量两个变量之间的线性相关程度）