Keywords: Web App, Flask, AJAX, API, AWS, Virtual Environment
Previously, I built the Flask web app that runs on my local machine for predicting border crossing wait time. This time I’ll show how it gets deployed on AWS and becomes a public available web app.
Here is the link to web app http://35.164.32.109:5000/
There is a small change to my workflow. Instead of using Facebook Prophet, I changed to build an XGBoost model due to Prophet requirement of minimum 4GB memory. AWS free tier EC2 service only has 1GB memory.
Model is rebuilt daily using the new wait time records available from prior day, and makes forecasts for the next 7 days. The last 7 days records are held out for model validation and RMSE is used for model evaluation.
Continue reading “Web App For Border Crossing Wait Time Forecast – Part 2”