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Transformers (how LLMs work) explained visually | DL5

3Blue1Brown
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6M views 1 year ago Neural networks
Breaking down how Large Language Models work Instead of sponsored ad reads, these lessons are funded directly by viewers: https://3b1b.co/support --- Here are a few other relevant resources Build a GPT from scratch, by Andrej Karpathy    • Let's build GPT: from scratch, in cod...   If you want a conceptual understanding of language models from the ground up, @vcubingx just started a short series of videos on the topic:    • What does it mean for computers to un...   If you're interested in the herculean task of interpreting what these large networks might actually be doing, the Transformer Circuits posts by Anthropic are great. In particular, it was only after reading one of these that I started thinking of the combination of the value and output matrices as being a combined low-rank map from the embedding space to itself, which, at least in my mind, made things much clearer than other sources. https://transformer-circuits.pub/2021... Hist …...more
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Transformers (how LLMs work) explained visually | DL5
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6,089,132Views
2024Apr 1
Breaking down how Large Language Models work Instead of sponsored ad reads, these lessons are funded directly by viewers: https://3b1b.co/support --- Here are a few other relevant resources Build a GPT from scratch, by Andrej Karpathy    • Let's build GPT: from scratch, in cod...   If you want a conceptual understanding of language models from the ground up, @vcubingx just started a short series of videos on the topic:    • What does it mean for computers to un...   If you're interested in the herculean task of interpreting what these large networks might actually be doing, the Transformer Circuits posts by Anthropic are great. In particular, it was only after reading one of these that I started thinking of the combination of the value and output matrices as being a combined low-rank map from the embedding space to itself, which, at least in my mind, made things much clearer than other sources. https://transformer-circuits.pub/2021... History of language models by Brit Cruise, @ArtOfTheProblem    • The 35 Year History of ChatGPT   An early paper on how directions in embedding spaces have meaning: https://arxiv.org/pdf/1301.3781.pdf Звуковая дорожка на русском языке: Влад Бурмистров. --- Timestamps 0:00 - Predict, sample, repeat 3:03 - Inside a transformer 6:36 - Chapter layout 7:20 - The premise of Deep Learning 12:27 - Word embeddings 18:25 - Embeddings beyond words 20:22 - Unembedding 22:22 - Softmax with temperature 26:03 - Up next
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