2025年1月26日

摘要： from pyspark.sql import SparkSession spark = SparkSession.builder.appName("HDFS Read Example").getOrCreate() # Define the HDFS path hdfs_path = "hdfs: 阅读全文

posted @ 2025-01-26 22:33 ZhangZhihuiAAA 阅读(16) 评论(0) 推荐(0)

Spark for ML - Study Notes 1

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posted @ 2025-01-26 21:42 ZhangZhihuiAAA 阅读(8) 评论(0) 推荐(0)

Singular Value Decomposition (SVD)

摘要： Singular Value Decomposition (SVD) is a powerful mathematical technique used in linear algebra to factorize a matrix into three simpler matrices. It i 阅读全文

posted @ 2025-01-26 16:37 ZhangZhihuiAAA 阅读(43) 评论(0) 推荐(0)

Spark

摘要： 1. Download: https://spark.apache.org/downloads.html 2. Install: (base) zzh@ZZHPC:~/Downloads/sfw$ tar -xvzf spark-3.5.4-bin-hadoop3.tgz 3. Set enviro 阅读全文

posted @ 2025-01-26 12:30 ZhangZhihuiAAA 阅读(20) 评论(0) 推荐(0)


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2025年1月26日