Dirty Data — Quality Assessment & Cleaning Measures
Practical guide to understand, build, and execute data quality & cleaning process In the book ‘Bad Data Handbook’ Q Ethan McCallum has rightly said, “We all say...
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Johns Hopkins Covid-19 Data and R, Part I — data.table handling.
Summary: This blog showcases the handling of daily data of cases/deaths from Covid-19 in the U.S. published by the Center for Systems Science and Engineering at Johns H...
How to remove duplicates in large datasets
This article was written by Suresh Kondamudi. Dealing with large datasets is often daunting. With limited computing resources, particularly memory, it can be challenging ...
A Data Scientist’s Perspective on Microsoft R
This article was written by Lixun Zhang. As a data scientist, I have experience with R. Naturally, when I was first exposed to Microsoft R Open (MRO, formerly Revolution ...
Business Analytics VS Data Science
We will talk about two chief technologies that deal with data namely Business Analytics and Data Science. The latter is specific to customer choice, geographical influenc...
Building Up Stable Data Science Teams
Most of the big organizations are struggling with AI transformation. Data science projects are either taking too long to complete or would never get into production. Am...
Don't Buy Data – Invest In It
There are some expressions about data that are getting a bit tired: Data is the new oil; In God We Trust (all others must bring data); Buy data, sell high… Okay, yo...
DSC Webinar Series: Automate Self-Service Data Warehousing for Any Size Business
How can you transition your business analytics from a manual, slow, and prone to error data transformation process in Excel into a reliable and automated solution to empo...
COVID-19 Risk Heat Maps with Location Data, Apache Arrow, Markov Chain Modeling, and R Shiny
This is the second of two articles about our recent participation in the Pandemic Response Hackathon. Our project (CoronaRank) was one of only 5 projects out of 230 submi...
The Art of Thinking Like a Data Scientist: The Movie
The Covid19 pandemic has given me a chance to catch up on some reading. One of the books I recently finished reading is called “Building a Story Brand” by Donald Mill...