R vs MS open R
Microsoft has realized the power of R, so it has integrated it into its systems, including Power BI and SQL Server 2017. Microsoft released a […]
Sparse Matrix in R
The values 0 in matrices are very frequent, especially in dummy variables, so in R there is a package called Matrix which allows creating sparse […]
Data Science course in R
On October 20, I will teach a Data Science course using R. The topics covered will be: Data Cleaning Supervised classification models: Logistic regression. Naive […]
R user community in Chile
There is a very active R user group on Meetup, https://www.meetup.com/useRchile/ which also has a Blog at http://www.userchile.cl or on their Meetup group. At each […]
I will teach an R course.
The course will be at Microsoft Chile on September 22: The R Intensive is an event designed for those who have data analysis and modeling […]
useRchile 5/27/2017
My presentation on predictive models for prepaid mobile telephony at userRchile. https://youtu.be/oXNsGEOPSys
Movies 2016
Movies make us laugh, cry, and some… sleep, so I decided to do a small analysis on 2016 movies. As with Video Games and Data […]
Parking Law
In Chile, on February 15 (correct me if I’m wrong), the parking law was enacted, which among other things requires parking companies to: Compensate customers […]
Video Games and Statistics
The video game industry has grown exponentially. New game genres, new business models, new types of gamers, and new devices for playing have been created, […]
Call Center Agent Assignment
Call Center Agent Assignment Call center agent assignment involves scheduling shifts to meet call demand. This problem consists of two parts: first, estimating the demand, […]