Spark 学习笔记可以follow这里:https://github.com/MachineLP/Spark-
Task: calculate the sum of squares :
The standard (or busy) way to do this is
- Calculate the square of each element.
- Sum the squares.
This requires storing all intermediate results.
Spark 学习笔记可以follow这里:https://github.com/MachineLP/Spark-
The standard (or busy) way to do this is
This requires storing all intermediate results.