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Projects, book notes, and event write-ups. RSS


A subway departure board for my wall (TRMNL + MTA)
An e-ink screen by the door that shows the weather and, for the two stations near me, the next trains with the time I have to leave to catch them. Code and setup guide included.


The Geometry of Culture, Recreated
Rebuilding the word2vec model and the class, gender, and morality dimensions from Kozlowski, Taddy and Evans (2019), checking them against survey data, and putting words in an interactive 3D space.


Autonomous AI Agents with AutoGPT & LangChain
A working note on building an autonomous AI agent with GPT-4, LangChain, and AutoGPT.


Credit Risk Scorecards by Naeem Siddiqi (2005)
Notes on the required reading for my credit risk team: the seven stages of building a credit risk scorecard, plus the questions the book raised for me.


Arize AI Conference: Generative AI + ML Observability
Notes from Arize's online event on LLMs and ML observability, with talks from OpenAI, HuggingFace, Spotify, Etsy, LangChain, BabyAGI, and more.


Predicting $TSLA Stock Prices: Set-up
Introducing a project to predict Tesla's stock price with recurrent neural networks, combining traditional market data with cultural signals scraped from Reddit and Twitter.


California Housing Prices
A step-by-step walkthrough of building and validating a linear regression model on the 1990 California census housing dataset, ultimately explaining 64.4% of the variance with three degrees of interaction terms.