摘要:
spark实现UserCF package cf import breeze.numerics.{pow, sqrt} import org.apache.spark.sql.SparkSession object UserCF { def main(args: Array[String]): Un 阅读全文
posted @ 2020-04-22 23:20
AI_Engineer
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摘要:
计算切好词的两个句子的LCS(最长公共子序列) # -*- coding: utf-8 -*- from pyspark.sql.functions import udf from pyspark.sql.types import IntegerType from pyspark.sql impor 阅读全文
posted @ 2020-04-22 11:27
AI_Engineer
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