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Apache Spark is an open source cluster computing system that aims to make data analytics fast — both fast to run and fast to write, originally developed in the AMPLab at UC Berkeley.

0 votes
2 answers
180 views

Apache Spark Understanding

I have read a lot about Apache Spark. About RDD, DataFrames etc etc. But I haven't come across a simple explanation as to why and where should we be using Apache Spark? If my primary goal is machine/d …
Osama Dar's user avatar
  • 599
2 votes
0 answers
2k views

Alternative to Apache Spark? [closed]

I have been looking for a comprehensive alternative to Apache Spark for Big Data analytics/machine learning and couldn't find one. The ones which I have come across are: Apache Flink Google DataFlo …
Osama Dar's user avatar
  • 599
0 votes
1 answer
9k views

Replacing null with average in pyspark

I have a problem during upsampling operation in PySpark. My dataframe is: df_upsampled.show() +-------------------+------------------+ | et| …
Osama Dar's user avatar
  • 599
3 votes
1 answer
14k views

Plotting in PySpark?

I have been searching for methods to plot in PySpark. I couldn't find any resource on plotting data residing in DataFrame in PySpark. The only methods which are listed are: through method collect( …
Osama Dar's user avatar
  • 599
3 votes
0 answers
103 views

Deep Learning in Spark Clusters vs on GPUs? [closed]

What would be a better way to perform deep learning on any given task, either using Spark Clusters or by taking advantage of GPU's multiple cores. Which would give less training time and be better wa …
Osama Dar's user avatar
  • 599