Data Science is Changing the World for the Better: Here’s How
Data science, by definition, is an interdisciplinary field which makes use of scientific processes, methods, systems, and algorithms for extracting insights and knowledge...
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Is R Shiny Versatile Enough to Build a Video Game?
A Video Game? In R Shiny? For the last two years, RStudio has been organizing a competition to showcase the power and flexibility of Shiny as a framework for creating app...
IBM's new quantum computer finally achieves a quantum advantage
The online conference, IBM Think 2020, was held in May 5-6 2020. During that conference, Dario Gil, IBM Research Director, was visibly, almost orgasmically, excited with ...
Using Google Mobility Data to Model Covid-19 Case Infection Rates
Using Google Mobility Data to Model Covid-19 Case Infection Rates Paul B. Parker, Ph.D. Introduction The question of how and when to open up the economy as Covid-19 rates...
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...
Bernouilli Lattice Models – Connection to Poisson Processes
Bernouilli lattice processes may be one of the simplest examples of point processes, and can be used as an introduction to learn about more complex spatial processes that...
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...
Simple Trick to Dramatically Improve Speed of Convergence
We discuss a simple trick to significantly accelerate the convergence of an algorithm when the error term decreases in absolute value over successive iterations, with the...
Simple Trick to Dramatically Improve Speed of Convergence
We discuss a simple trick to significantly accelerate the convergence of an algorithm when the error term decreases in absolute value over successive iterations, with the...
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 ...