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Ajay Ohri
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Ajay Ohri

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1) Read.csv is dead. Long live fread Use fread from data.table to import data and get a speed up factor of 5 X in the data import phase itself. Ignore data.table package and languish in hell 2) Wri...
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Ajay Ohri

Discussion  - 
 
1) Read.csv is dead. Long live fread Use fread from data.table to import data and get a speed up factor of 5 X in the data import phase itself. Ignore data.table package and languish in hell 2) Wri...
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Ajay Ohri

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Step 1 Upload Dataset     Step 2 Click Prediction Step 3 Be blown away  
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Ajay Ohri

Programming & Coding  - 
 
I have been chief R Scientist at AnalyticsVidhya ( Vidhya means knowledge in Sanskrit) where I am helping with thoughts, answering questions on discussion forum and writing posts. Some of the artic...
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Ajay Ohri

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no man, i like R
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Ajay Ohri

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You need to know Python is more efficient in webdriver and wesite but R/SAS/Stata master in statistics... SQL manage database, C++ handle software etc
^_^
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Ajay Ohri

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1) Read.csv is dead. Long live fread Use fread from data.table to import data and get a speed up factor of 5 X in the data import phase itself. Ignore data.table package and languish in hell 2) Wri...
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Ajay Ohri

Discussion Forums  - 
 
We just interviewed the legendary John Sall, co -founder of SAS Institute. What can I say? Mr Sall is awesome and shows us why here 6. Do you still write code? Describe what keeps you motivated in ...
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Ajay Ohri

Discussion Forums  - 
 
I got the email from IBM saying try out Watson, yada yada yada. I was not so sure what to expect. So i uploaded the diamonds dataset from the flagbearer ggplot2 package in R. Simple benchmark- can ...
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Ajay Ohri

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sir if u have any accessibility about SAS,pls upload it...am very thnkful to u...
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