Spark机器学习7·降维模型(scala&python)
Spark机器学习 PCA(主成分分析法,Principal Components Analysis) SVD(奇异值分解法,Singular Value Decomposition) http://vis-www.cs.umass.edu/lfw/lfw-a.tgz 0 运行环境 export SPARK_HOME=/Users/erichan/Garden/spark-1.5.1-bin-hadoop2.6 cd $SPARK_HOME bin/spark-shell --name my_mlib --packages org.jblas:jblas:1.2.4-SNAPSHOT --driver-memory 4G --executor-memory 4G --driver-cores 2 1 抽取特征 1.1 载入脸部数据 val PAT
