When I write PySpark code, I use Jupyter notebook to test my code before submitting a job on the cluster. In this post, I will show you how to install and run PySpark locally in Jupyter Notebook on Windows. I've tested this guide on a dozen Windows 7…
KS,AUC 和 PSI 是风控算法中最常计算的几个指标,本文记录了多种工具计算这些指标的方法. 生成本文的测试数据: import pandas as pd import numpy as np import pyspark.sql.functions as F from pyspark.sql.window import Window from pyspark.sql.types import StringType, DoubleType from pyspark.sql import Sp…