Publications by Pradeep Mavuluri

Average Expenses for TV across states of USA

30.11.2015

This post makes an attempt to depict the averages spent across the states towards their TV channel expenses for a big size country (USA). Though it has been developed using sample data belonging to a particular service provider; this post depicts its interest in regional differences in average spent on said service across the country. Herein, I w...

2051 sym 4 img

Average Expenses for TV across states of USA

30.11.2015

This post makes an attempt to depict the averages spent across the states towards their TV channel expenses for a big size country (USA). Though it has been developed using sample data belonging to a particular service provider; this post depicts its interest in regional differences in average spent on said service across the country. Herein, I w...

2051 sym 4 img

Big Data Insights – IT Support Log Analysis

16.12.2015

This post brings forth to the audience, few glimpses (strictly) of insights that were obtained from a case of how predictive analytic’s helped a fortune 1000 client to unlock the value in their huge log files of the IT Support system. Going to quick background, a large organization was interested in value added insights (actionable ones) from t...

3376 sym 6 img

Big Data Insights – IT Support Log Analysis

16.12.2015

This post brings forth to the audience, few glimpses (strictly) of insights that were obtained from a case of how predictive analytic’s helped a fortune 1000 client to unlock the value in their huge log files of the IT Support system. Going to quick background, a large organization was interested in value added insights (actionable ones) from t...

3376 sym 6 img

Big Data Insights: Tale of IT Investments and Returns

11.07.2016

Once again, this post brings forth to the audience, a predictive analytical insight from huge volumes of information technology security data belonging to two fortune 500 companies (more or less having similar characteristics). Going to a quick background of the study, here, analytical interest was to know how both organizations under...

2473 sym R (3576 sym/2 pcs) 2 img

Big Data Insights: Tale of IT Investments and Returns

11.07.2016

Once again, this post brings forth to the audience, a predictive analytical insight from huge volumes of information technology security data belonging to two fortune 500 companies (more or less having similar characteristics). Going to a quick background of the study, here, analytical interest was to know how both organizations under...

2473 sym R (3576 sym/2 pcs) 2 img

Hard-nosed Indian Data Scientist Gospel Series – Part 1 : Incertitude around Tools and Technologies

23.08.2017

Before recession a commercial tool was popular in the country, hence, uncertainty around tools and technology was not much; however, after recession, incertitude (i.e. uncertainty) around tools and technology have pre-occupied and occupying data science learning, delivery and deployment. When python was continuing as general programming languag...

1466 sym 2 img

Clean or shorten Column names while importing the data itself

29.08.2017

When it comes to clumsy column headers namely., wide ones with spaces and special characters, I see many get panic and change the headers in the source file, which is an awkward option given variety of alternatives that exist in R for handling them. One easy handling of such scenarios is using library(janitor), as name suggested can be employed f...

1269 sym 2 img

Read and write using fst & feather for large data files.

19.12.2017

For past few years , I was using featheras my favorite data writing and reading option in R (one reason was its cross platform compatible across Julia, Python and R), however, recently, observed it’s read and write time lines were not at all effective with large files of size > 5 GB. And found fst format to be good for both read and write of la...

1174 sym

Data Summary in One Go

03.07.2018

Data Description R CodeThis function and package is long pending for publishing from my side, this time expecting soon to put as package for quick usage, before that thought releasing it for feedback.Below function provides R code for getting data description details like missing, distinct, min, max, mean, median, mode in one go for ready to us...

1339 sym 2 img