摘要:
1、 数据采集: 2、开发MR程序清洗电商评论数据数据清洗: # coding:utf8 from pyspark.sql import SparkSession from pyspark.sql import functions as F from pyspark.sql.types import 阅读全文
摘要:
电影评分数据分析 #coding:utf8 from pyspark.sql import SparkSession from pyspark.sql.types import StructType, StringType, IntegerType import pandas as pd from 阅读全文