David Chanin

Chinese character stroke order animations and practice quizzes

Training Sparse Autoencoders on Language Models

Frame Semantic Parser based on T5 and FrameNet

Curve matching using Fréchet distance and Procrustes analysis in JS

The data used by Hanzi Writer

Wechat Miniprogram plugin for Hanzi Writer (微信小程序组件)

Free, open-source Chinese character data

A tool to find grammar patterns in Chinese text

The data used by Hanzi Writer for Japanese

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Convert Abstract Meaning Representation (AMR) into first-order logic

First-order logic theorem prover supporting unification with approximate vector similarity

A tool to show gender bias in words based on NLP word embeddings from Google News

Causal tracing for language models

Linear Relational Embeddings (LREs) and Linear Relational Concepts (LRCs) for LLMs in PyTorch

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Abstract Meaning Representation (AMR) parser and generator for Javascript

Code for the paper "Feature Hedging: Correlated Features Break Narrow Sparse Autoencoders"

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Simple flashcards app for studying chess positions

What have Spacy's sense2vec 2019 word vectors learned from Reddit?

A simple chatroom application written using Come (Ajax push) on Rails with JRuby and the Atmosphere plugin

A demo of a set of tests which leak memory in Jest

A simple website with English translations of Sanguosha (三国杀) cards

A collection of colab notebooks demonstrating how to perform various development, training, and testing tasks for leela chess zeo (lc0) in Google Colab

A plugin for the Anki Spaced Repetition System (http://ankisrs.net/)

Hacker News Posting Time Analysis Data

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A Python command-line tool to extract OpenReview comments for a paper into markdown format for easy copy/pasting when writing rebuttals.

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Neural net for breaking Chinese characters in fonts into their component strokes

VSCode language definition for abstract meaning representation (AMR)

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Helper to create Pinyin Toolkit compatible HTML tone marks for Anki 2.1

advent of code 2019 solutions

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Chat client using Node.js + Coffeescript + Socket.io + Backbone.js + MongoDB

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Dr Queue Bindings Gem updated for Ruby 1.9

Website which shows visitors things to do in the middle of 2 places

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

Smoothly animating, very configurable and easy to install. No Ajax, pure Javascript.

A Database Factory for PHP Unit Tests

cs448b final project -- visualizing 10 years * 3 newspaper data

Simple foreign domain and request routing for Rails

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Official codebase for "Analyzing the Generalization and Reliability of Steering Vectors"

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A notebook exploring the phenomenon of superposition in neural networks

A library for mechanistic interpretability of GPT-style language models

Repository for the "Chain-of-Thought Reasoning In The Wild Is Not Always Faithful" paper

Code for reproducing our paper "Are Sparse Autoencoders Useful? A Case Study in Sparse Probing"

Wordle-inspired country guessing game, made in 30 minutes of vibe-coding with Cursor/Claude

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🤗 Transformers: State-of-the-art Machine Learning for Pytorch, TensorFlow, and JAX.

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Generalization Analogies: A Testbed for Generalizing AI Oversight to Hard-To-Measure Domains

Modulating sycophancy in llama-2 via activation steering

PENMAN notation (e.g. AMR) in Python

Lean proofs for Analysis I at UCL (MATH0003) 2023

How do transformer LMs encode relations?

Measuring and Manipulating Knowledge Representations in Language Models

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Wrappers around the RecipeQA dataset

Transition-based parser for Abstract Meaning Representation (AMR) in Pytorch

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Automatic semantic versioning for python projects

Hosts the website for mathlib and other Lean community infrastructure.

A frame-semantic parsing system based on a softmax-margin SegRNN.

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Code for the paper "Exploring the Limits of Transfer Learning with a Unified Text-to-Text Transformer"

Self-Supervision for Named Entity Disambiguation at the Tail

Vowpal Wabbit is a machine learning system which pushes the frontier of machine learning with techniques such as online, hashing, allreduce, reductions, learning2search, active, and interactive learning.

Sandbox for LEAN exercises from "Logic and Proof" book

For code etc relating to the network training process.

The rewritten engine, originally for tensorflow. Now all other backends have been ported here.

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Source for the community blog

Code for "ReClor: A Reading Comprehension Dataset Requiring Logical Reasoning" (ICLR 2020)

End-to-End Object Detection with Transformers

Code for our ACL19 paper on argument generation

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95.47% on CIFAR10 with PyTorch

[SIGGRAPH 2020] Attribute2Font: Creating Fonts You Want From Attributes

Multi-Content GAN for Few-Shot Font Style Transfer at CVPR 2018

A resource for learning about ML, DL, PyTorch and TensorFlow. Feedback always appreciated :)

🦆 Contextually-keyed word vectors

Making sense embedding out of word embeddings using graph-based word sense induction

Python scripts to scrape the iTunes Podcast categories.

A Python module to bypass Cloudflare's anti-bot page.

Azure Active Directory Authentication Strategies using Node and Passportjs

Explore Cook County's budget from 1993 to 2012 and learn how the money is being spent.

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Demo of a URL shortener service using React, Relay, Express, and GraphQL

WIP

Stanford CoreNLP Server with Chinese language model installed

Han character library for CJKV languages

A lightweight library for manipulating and animating SVG

PEG.js implentation of SQLite query parser

A deep neural-net translator of modern english into Shakespearean english with Keras

My attempts at going through https://wiki.haskell.org/H-99:_Ninety-Nine_Haskell_Problems

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A simple calculator app for FirefoxOS

A simple template for writing web apps into, to save you some time when experimenting. Used in MDN web app demos. See https://developer.mozilla.org/en-US/docs/Web/Apps/App_coding_guidelines#Apps_template for more information on what this template contains.

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Kanji description and vectorial data in correct stroke order