kumar [mailto:sanath1...@gmail.com]
*Sent:* Wednesday, October 22, 2014 12:58 PM
*To:* user@spark.apache.org
*Subject:* spark sql query optimization , and decision tree building
Hi all ,
I have a large data in text files (1,000,000 lines) .Each line has 128
columns . Here each line
not sure about how kd tree used in mllib. but keep in mind
SchemaRDD is just a normal RDD.
Cheng Hao
From: sanath kumar [mailto:sanath1...@gmail.com]
Sent: Wednesday, October 22, 2014 12:58 PM
To: user@spark.apache.org
Subject: spark sql query optimization , and decision tree building
Hi all
kumar [mailto:sanath1...@gmail.com]
*Sent:* Wednesday, October 22, 2014 12:58 PM
*To:* user@spark.apache.org
*Subject:* spark sql query optimization , and decision tree building
Hi all ,
I have a large data in text files (1,000,000 lines) .Each line has 128
columns . Here each line
Hi all ,
I have a large data in text files (1,000,000 lines) .Each line has 128
columns . Here each line is a feature and each column is a dimension.
I have converted the txt files in json format and able to run sql queries
on json files using spark.
Now i am trying to build a k dimenstion