Variable Reduction: An art as well as Science
Variable reduction is a crucial step for accelerating model building without losing the potential predictive power of the data. With the advent of Big Data and sophistica...
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Mapping NYC Common Core Scores
Contributed by David Letzler. Introduction: A Brief History and Description of the Common Core In 2009 the National Governors’ Association and the Council of Chief St...
Avoiding Look Ahead Bias in Time Series Modelling
Any time series classification or regression forecasting involves the Y prediction at ‘t+n’ given the X and Y information available till time T. Obviously no ...
How to Sabotage a Successful Data Solution – Data Hoarding, A Ticking Time Bomb
Poor data governance often leads to a failed data state. Too many times companies, and even silos within a company, ignore the importance of data governance. Such neglect...
What is Blockchain ?
Blockchain is a form of technology that had over $1 billion invested in it in 2016 alone. While this technology is far from new, it is one that grew in popularity thanks ...
How analytics is helping CPG companies drive growth
Consumer Packaged companies (CPG) are grappling with a lot of challenges owing to economic uncertainty, price consciousness, changing demographics, rise of discounters co...
Fact or Fiction? Smart Data Visualization Tells the Tale
If you are considering a Business Intelligence solution, you ought to give some consideration to the concept of Smart Data Visualization and review your prospective so...
Artificial Intelligence: Look Ma, No Hands!
Artificial Intelligence: Look Ma, No Hands! To Begin With The End.. I am having a hard time making a machine suffer. It being an egoless version of me. Strengthening lea...
Detecting Fake News, Fake Reviews, Fake Accounts, Fake Pictures
A while back, I was reading an article posted on Facebook, about Clovis people found alive and well living in Florida, with a picture featuring tribesmen (see below.) Th...
Machine Learning Skills Among Data Scientists
This article was posted by Bob E. Hayes on Customer think. Bob, PhD is Chief Research Officer at Appuri. He a scientist, blogger and author on CEM and data science. Dat...