David Neuzerling

David Neuzerling

Data scientist, R engineer, also Python and Julia. Former mathematician, now accidental econometrician.

Tag: #cloud

5 posts tagged with #cloud

Serverless, On-Demand, Parametrised R Markdown Reports with AWS Lambda

Serverless, On-Demand, Parametrised R Markdown Reports with AWS Lambda

November 21, 2021 CODE
#r #cloud

I have a URL with a colour parameter, like "<https://example.com/diamonds?colour=H>". When I go to this URL in my browser, an AWS Lambda instance takes that parameter and passes it to rmarkdown::render

Everybody Loves Raymond: Running Animal Crossing Villagers through the Google Vision API

Everybody Loves Raymond: Running Animal Crossing Villagers through the Google Vision API

June 06, 2021 CODE
#r #cloud

The Animal Crossing Portal is a fan site that runs a monthly poll on favourite villagers. They keep historical data in publicly available Google Sheets, which makes a data scientist like me very happy. The Animal Crossing Portal

Using Metaflow to Make Model Tuning Less Painful

Using Metaflow to Make Model Tuning Less Painful

January 27, 2021 CODE
#r #cloud

I have a machine learning model that takes some time to train. Data pre-processing and model fitting can take 15--20 minutes. That's not so bad, but I also want to tune my model to make sure I'm using the best hyper-parameters. With 16 different combinations of hyperparameters and 5-fold cross-va......

R on AWS Lambda with Containers

R on AWS Lambda with Containers

December 06, 2020 CODE
#r #cloud

AWS has announced support for container images for their serverless computing platform Lambda. AWS doesn't provide an R runtime for Lambda, and this was the excuse I needed to finally try to make one. [AWS has annou...

Hosting a Plumber API with Kubernetes

Hosting a Plumber API with Kubernetes

October 04, 2020 CODE
#r #kubernetes #cloud

I've set myself an ambitious goal of building a Kubernetes cluster out of a couple of Raspberry Pis. This is pretty far out of my sphere of knowledge, so I have a lot to learn. I'll be writing some posts to publish my notes and journal my experience publicly. In this post I'll go through the basi......

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