Vertical Cross Functional Template
2016-03-25 16:27:09 0 举报simple recommending system
作者其他创作
大纲/内容
Process
End
Array[String]
predefined process
parquet
write.format(\"parquet\").save(\"namesAndAges.parquet\")
graph
groupByKey()
textFile
toDF
推荐框架step3
dataFrame
推荐框架(step1)
aggregateMessages
推荐框架step2
filter(e=e._3 = 5)
pad
toedge
map(e = e.map(v =v.toInt))
Start
Int stytle
map(split)
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