Lewis Tunstall's Blog | Posts on machine learning, physics, and ...
Posts on machine learning, physics, and topology at irregularly spaced intervals.
Posts on machine learning, physics, and topology at irregularly spaced intervals.
Posts on machine learning, physics, and topology at irregularly spaced intervals.
Cowboy post-training @ Hugging Face. lewtun has 93 repositories available. Follow their code on GitHub.
lewtun/chip-12B-instruct-alpha Text Generation • Updated Feb 1• 1 Expand 168 models
A graph representing lewtun's contributions from February 16, 2025 to February 20, 2026. The contributions are 65% commits, 16% code review, 15% pull requests, 4% issues.
LLMs, LLMs, LLMs SmolLM3: smol, multilingual, long-context reasoner Collections 4
AI & ML interests ... Organizations lewtun 's datasets 76 Sort: Recently updated lewtun/dataforge-test-messages-system-prompt ... lewtun/dataforge-test-messages
u/lewtun Great question! So the first trick here is the use of ORPO, which basically allows us to skip the SFT step by augmenting the standard cross-entropy loss with a new term that computes the ratio of the log odds from the chosen/rejected completions. Here's a nice figure fro…
Practical machine learning for physicists. Contribute to lewtun/hepml development by creating an account on GitHub.
Course materials for introductory data science. Contribute to lewtun/dslectures development by creating an account on GitHub.
Cowboy post-training @ Hugging Face. lewtun has 93 repositories available. Follow their code on GitHub.
Description Pretrained Question Answering model, adapted from Hugging Face and curated to provide scalability and production-readiness using Spark NLP. distilbert-base-uncased-finetuned-squad-v1 is a English model originally trained by lewtun.
LLMs, LLMs, LLMs SmolLM3: smol, multilingual, long-context reasoner Collections 4
Points: 3 | Comments: 0 | Author: ianrahman
This repository provides a semantic search system over the lewtun/github-issues dataset using sentence-transformers/multi-qa-mpnet-base-dot-v1. It allows developers to find the most relevant issue titles, descriptions, and solutions based on query meaning rather than keywords. FA…