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Geoffrey Litt

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Programming tools

Margin notes

Margin Notes (LIVE 2018)

Automatic code documentation with recorded examples from runtime
Ladybug

ladybug

A Ruby debugger backend for the Chrome Dev Tools UI
Dynamicland

Experiments in Dynamicland

Exploring in the dynamic medium

Data visualization / NLP

Free response analytics

Panorama Free Response Analytics

Using NLP to help educators understand survey feedback
News context

News context sidebar

Automatically providing background context about news articles
Pedometer

Pedometer data analysis

Analyzing a year of data from my smartphone step counter

Hardware / Electrical Engineering

Quadcopter

Autonomous quadcopter

A sonar-based obstacle avoidance system for a quadcopter
Laser scanner

Laser scanning

An algorithm for efficiently determining object orientation with a cheap laser scanner
Formula hybrid

Bulldogs Racing

Embedded software for a gas-electric hybrid racecar

Other projects

Postgres bson

Postgres BSON

Extending PostgreSQL with faster JSON queries
Classroulette

classroulette

Making online course catalogs skimmable and serendipitous
Patient id

Patient ID

Reimagining digital patient identification at hospitals
Simple recommender

simple_recommender

User recommendations for Rails apps, using Postgres

Conference Talks

Enhance

ENHANCE! (BangBangCon 2017)

Explaining Generative Adversarial Neural Networks using CSI
Ruby family history

Ruby, A Family History (RailsConf 2018)

Exploring how Ruby was influenced by Lisp, Smalltalk, and Perl
Deep learning intro

Deep Learning: an Introduction (BostonRB)

An introduction to deep learning techniques for Ruby developers