kmeans聚类相信大家都已经很熟悉了.在Python里我们用kmeans通常调用Sklearn包(当然自己写也很简单).那么在Spark里能不能也直接使用sklean包呢?目前来说直接使用有点困难,不过我看到spark-packages里已经有了,但还没有发布.不过没关系,PySpark里有ml包,除了ml包,还可以使用MLlib,这个在后期会写,也很方便. 首先来看一下Spark自带的例子: from pyspark.mllib.linalg import Vectors from py…
val path = "/usr/data/lfw-a/*" val rdd = sc.wholeTextFiles(path) val first = rdd.first println(first) val files = rdd.map { case (fileName, content) => fileName.replace("file:", "") } println(files.first)println(files.coun…
Top Deep Learning Projects A list of popular github projects related to deep learning (ranked by stars). Last Update: 2016.08.09 Project Name Stars Description TensorFlow 29622 Computation using data flow graphs for scalable machine lear…
Spark is a compelling multi-purpose platform for use cases that span investigative, as well as operational, analytics. Data science is a broad church. I am a data scientist — or so I’ve been told — but what I do is actually quite different from what…