Practical guide to understand, build, and execute data quality & cleaning process In the book ‘Bad Data Handbook’ Q Ethan McCallum has rightly said, “We… Read More »Dirty Data — Quality Assessment & Cleaning Measures
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… Read More »Bernouilli Lattice Models – Connection to Poisson Processes
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… Read More »Johns Hopkins Covid-19 Data and R, Part I — data.table handling.
What’s the #1 enemy to profitable machine learning, AI & data-driven initiatives? Dirty data. And who has had data on their agenda for a decade… Read More »Why CEOs need to be Deeply Involved in a Data Quality Project
Last year while working on some natural language projects, I happen to stumble on the D3 charts. I was impressed by the quality of the… Read More »Build interactive Tree like D3.js in R
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… Read More »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… Read More »Simple Trick to Dramatically Improve Speed of Convergence
This article was written by Suresh Kondamudi. Dealing with large datasets is often daunting. With limited computing resources, particularly memory, it can be challenging to… Read More »How to remove duplicates in large datasets
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… Read More »A Data Scientist’s Perspective on Microsoft R
Preface : Violence is a social phenomenon and has a central role to play in assessing societal developments. Does the trend of subcategories of crime… Read More »Can crime be predicted ? Does crime follow a natural rate?
