Subscribe to DSC Newsletter
James Marquez, MBA, PMP
  • Male
  • Los Angeles, CA
  • United States
Share on Facebook

Gifts Received


James Marquez, MBA, PMP has not received any gifts yet

Give a Gift


James Marquez, MBA, PMP's Page

Profile Information

Short Bio:
I am a data science and machine learning enthusiast.
Job Title:
Healthcare Data Analyst
LinkedIn Profile:

James Marquez, MBA, PMP's Blog

Walk-through Of Patient No-show Supervised Machine Learning Classification With XGBoost In R

Posted on March 21, 2017 at 8:30am 0 Comments


This is a project I've been working on for some time to help improve the missed opportunity rate (no-show rate) at all medical centers. It demonstrates how to extract datasets from an SQL server and load them directly into an R environment. It also demonstrates the entire machine learning process, from engineering new features, tuning and training the model, and finally measuring the model's performance. I would like to share my results and methodology as a guide to help…


Comment Wall (1 comment)

You need to be a member of Data Science Central to add comments!

Join Data Science Central

At 5:45pm on March 23, 2017, Pal J said…

Hi James,

I read thru your "Walk-through Of Patient No-show Supervised Machine Learning Classification With XGBoost In R" nice work and useful analysis, can you please share End User Web Application java script so I can try uploading csv if possible a 2 or 3 rows of dummy data from from csv file do create dummy taking them as sample. I not sure the csv is data is same as data you pulling from SQL either way couple rows of dummy data  would much appreciate 




© 2021   TechTarget, Inc.   Powered by

Badges  |  Report an Issue  |  Privacy Policy  |  Terms of Service