Journal

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• Data Science Things Roundup #3

  September 10, 2015 · data-science machine-learning resources

  Data Science Things Roundup #3: TensorFlow Self Organizing Maps, DeBaCl for density-based clustering, and options for protecting Python codebases.

• Data Science Things Roundup #2

  May 20, 2015 · data-science machine-learning resources

  Data Science Things Roundup #2: Featuring Lifelines for survival analysis, Patsy-learn for R-style syntax in scikit-learn, and HDBSCAN clustering library.

• Pedal Wrencher: A Strava-Powered Bike Maintenance Tracker

  March 16, 2015

  Another weekend project has found a home on the public internet.  I've just launched www.pedalwrencher.com.  It is a little project that uses flask, S

• Data Science Things Roundup #1

  February 15, 2015 · data-science machine-learning resources

  Data Science Things Roundup #1: Explore Kaggle past solutions, Gooey for simple Python CLIs, and Metric-Learn for optimal distance metrics. First edition!

• Grad School Diets: How Stress Shows Up in Spending Data

  February 14, 2015

  Today I noticed that my bank puts out a yearly spending report based on things charged to your credit card.  Most of my expenses are pretty consistent

• Solving Inherent Stickiness in SaaS: The Power of Convexity

  November 2, 2014 · business saas startups

  Explore how SaaS products achieve true stickiness through convexity and integrated offerings, creating competitive advantages beyond exit barriers.

• G-G Surface Generation

  June 19, 2012 · data-analysis engineering

  Using accelerometer data to generate G-G surface plots for vehicle dynamics analysis, enabling comparison of handling, braking, and different vehicle setups.

• Introducing WanderDAQ: Versatile Arduino Data Acquisition

  June 19, 2012 · arduino electronics engineering

  Introducing WanderDAQ: a versatile Arduino shield for data acquisition, featuring screw terminals, serial logging, and microSD card support for robust sensing.

• Parameter Estimation with Virtual Elevation

  June 19, 2012 · aerodynamics cycling data-analysis

  Introducing Virtual Elevation: a parameter estimation tool using Monte Carlo methods. Accurately estimate cycling CdA & Crr from Garmin .TCX power meter data.

• Introducing AutoChung: Estimating Cycling Aerodynamics

  June 15, 2012 · aerodynamics cycling software

  Update on AutoChung, a desktop app for estimating cycling aerodynamic drag (CdA) and rolling resistance (Crr) using the Chung method.