Pyspark的使用
空气质量指数和空气质量等级的计算
应用多种ML算法
Kmeans
BisectingKmeans
ClusterEvaluator
StringIndexer
VectorAssembler
StandarScaler
DecisionTreeClassifier
RandomForestClassifier
MulticlassClassificationEvaluator
LinearRegressor
DecisionTreeRegressor
RandomForestRegressor
Regression Evaluator
NaiveBayes
MultilayerPerceptronClassifier
LogisticRegression
