Articles by mattdancho.com - Articles

Speed Up Your Code: Parallel Processing with multidplyr

December 17, 2016 | 0 Comments

There’s nothing more frustrating than waiting for long-running R scripts to iteratively run. I’ve recently come across a new-ish package for parallel processing that plays nicely with the tidyverse: multidplyr. The package has saved me countless ho... [Read more...]

Customer Segmentation Part 3: Network Visualization

September 30, 2016 | 0 Comments

This post is the third and final part in the customer segmentation analysis. The first post focused on K-Means Clustering to segment customers into distinct groups based on purchasing habits. The second post takes a different approach, using Pricipal C... [Read more...]

Customer Segmentation Part 2: PCA for Segment Visualization

September 3, 2016 | 0 Comments

This post is the second part in the customer segmentation analysis. The first post focused on k-means clustering in R to segment customers into distinct groups based on purchasing habits. This post takes a different approach, using Pricipal Component Analysis (PCA) in R as a tool to view customer groups. ... [Read more...]

Customer Segmentation Part 1: K-Means Clustering

August 6, 2016 | 0 Comments

In this post, we’ll be using k-means clustering in R to segment customers into distinct groups based on purchasing habits. k-means clustering is an unsupervised learning technique, which means we don’t need to have a target for clustering. All we need is to format the data in a ... [Read more...]

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