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Stella Biderman
@blancheminerva
Open source LLMs and interpretability research at @BoozAllen and @AiEleuther. My employers disown my tweets. She/her
ID: 1125849026308575239
http://www.stellabiderman.com 07-05-2019 19:44:59
11,11K Tweet
15,15K Followers
743 Following
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What do BPE tokenizers reveal about their training data?🧐 We develop an attack🗡️ that uncovers the training data mixtures📊 of commercial LLM tokenizers (incl. GPT-4o), using their ordered merge lists! Co-1⃣st Jonathan Hayase arxiv.org/abs/2407.16607 🧵⬇️

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Sparse autoencoders recover a diversity of interpretable features but present an intractable problem of scale to human labelers. We build new automated pipelines to close the gap, scaling our understanding to GPT-2 and LLama-3 8b features. @goncaloSpaulo Jacob Drori Nora Belrose

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Very cool paper that shows impressive performance with ternary LLMs. Discovering new papers that use EleutherAI's GPT-NeoX library in the wild is always a treat as well :D
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If you're looking to learn about training large language models, this cookbook lead by Quentin Anthony details essential information often glossed over in papers and resources for learning.
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The RWKV v6 Finch lines of models are here Scaling from 1.6B all the way to 14B Pushing the boundary for an Attention-free transformer, and Multi-lingual models. Cleanly licensedm Apache 2, under The Linux Foundation Find out more from the writeup here: blog.rwkv.com/p/rwkv-v6-finc…
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