Presto/Athena Examples: Date and Datetime functions
10 Dec 2018 Functions for handling dates and datetimes in Presto and/or AWS Athena.
Read More ›Pandas Dataframe Examples: Column Operations
09 Dec 2018 Examples on how to modify pandas DataFrame columns, append columns to dataframes and otherwise transform individual columns.
Read More ›Numpy Array (ndarray) Examples
08 Dec 2018 Numpy Array-like data structures (ndarrays) are the bread and butter of a lot of data work done these days.
Read More ›Quick Summary + Thoughts on BigHead: AirBNB's ML Platform
03 Dec 2018 Notes on AirBNB's Bighead ML platform, based off videos and presentations.
Read More ›AWS Glue: Introduction, Examples and Troubleshooting
01 Dec 2018 Introduction, examples and troubleshooting tips for using AWS Glue.
Read More ›Thoughts on Michelangelo: Uber's Machine Learning Platform
20 Nov 2018 Reading and dissecting the way Uber does Machine Learning.
Python 3 Subprocess Examples
03 Nov 2018 Examples on how to spawn and control OS-level processes from a python script, using the new Subprocess module.
Read More ›project-review natural-language-processing
Project Review: Text Classification of Legal Documents
02 Nov 2018 Lessons learned from a data science project.
Read More ›paper-summary machine-learning
Paper Summary: Statistical Modeling: The Two Cultures
02 Nov 2018 Summary of the 2001 article "Statistical Modeling: The Two Cultures" by Leo Breiman.
Gnu Awk: One-line Examples
28 Sep 2018 Examples on how to use awk commands to process text information on shell scripts.
Read More ›