Hi. I’m John. This is my Blog. I’m a Senior Database Marketing Manager living in San Diego.
I’ve worked with top ad-tech companies and create scalable solutions for analytic and business teams.
This exercise is a classic machine learning exercise popularized by Kaggle and often used as a 'machine leaning 101' exercise. I'm currently working through the book, 'Machine Learning with R Cookbook' by Yu-Wei and David Chiu and [...]
Problem Statment (see competition on Kaggle here) This problem is a very advanced problem of sentiment analysis, because it focuses to capture not so obvious trends. For instance sarcasm or frustration etc. And we do [...]
Here is a very quick example of forecasting sales by using R. This was originally a homework assignement for a job interview, but was a good forecasting example that I could share publicly. https://gist.github.com/SuperJohn/59560499f8cb9cb4964a55d05c513f54
I ran across this really cool cheatsheet on a great blog that I follow, Analytics Vindhya, so wanted to post it here to share. Admittedly, scikit-learn.org does have pretty great quick-start documentation, but I still find [...]
Some pretty scrappy notes that got me through my time learning Pig & HDFS Setup the sshfs on local machine <> sshfs -p 22 firstname.lastname@example.org.XX:/ebs/user/hsohn /Users/hsohn/Documents/remoteHome/dev/ -o auto_cache,reconnect,defer_permissions,negative_vncache,volname=dev Hadoop For dev access, do ssh email@example.com.XX For prod access do ssh firstname.lastname@example.org.XX Run a file [...]