Data Migrations – Top 7 Pitfalls to avoid
According to Cory Janssen, Data Migration scenarios are routine IT activities, and most organizations migrate data on a quarterly basis. However, there is nothing routine...
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Dummy errors when using neuralnet package in R
Ok, so you read a bunch of stuff on how to do Neural Networks and how many layers or nodes you should add, and etc… But when you start to implement the actual Neura...
DSC Webinar Series: Improving Advanced Data Prep and Analytics in Spreadsheets
Spreadsheets are still heavily relied upon for advanced data preparation and analysis in many organizations as it is often the most accessible tool available. But, access...
Introduction to R: The Statistical Programming Language
Introduction to R Programming Language R is an intense dialect utilized broadly for information investigation and measurable registering. It was created in the mid 90s. ...
Choice of K in K-fold Cross Validation for Classification in Financial Market
Cross Validation is often used as a tool for model selection across classifiers. As discussed in detail in the following paper https://ssrn.com/abstract=2967184, Cross Va...
Human work starts where analytics stops
It has been a while since the hype, and now it’s time for some reality check. Everyone has been riding on the data wave and analytics has been the biggest buzz word for...
Development of AI and its future state
Below is an extract from a 36-page report entitled “Technology and Innovation for the Future of Production: Accelerating Value Creation”, available for free h...
What to look for when hiring an entry-level data scientist?
The question was posted on Quora as “What do you look for when hiring an entry-level data scientist? Would a master’s in Data Science or a bootcamp be beneficial?...
Little Proof of the Prime Number Theorem
This article has been updated, and now includes two new sections at the bottom (sections 4 and 5), featuring interesting results, more accurate approximations, and nice m...
3 Post Election Lessons About Polling & Behavioral Data
The entire polling industry faced an existential crisis on the grim morning of November 9, 2016. The morning before, on Election Day, nearly every mainstream media outlet...