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float-trip

HN member
Joined
Wed, Mar 22, 2023, 7:38 PM UTC
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8 items

About float-trip

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Recent public activity

  1. comment
    Comment #40144641

    Reddit's caches are set up to only ever return the last 1,000 of anything. So for example - you can't scroll past 1k items on /new, and if you save more than 1k posts then you'll h…

  2. comment
    Comment #38539323

    Related comment from gwern: https://news.ycombinator.com/item?id=38438859 . Can't find the docs now - I think they were the old GPT 3 ones - but they suggested a low value somewher…

  3. comment
    Comment #38537540

    That's what I ended up doing (`[Author] username [Title] post title...`) > Adding new tokens needs a ton of data to train what the token means. But how much? 300M tokens is fine fo…

  4. comment
    Comment #38536534

    I tried adding special tokens for a reddit-style dataset once. The format was: ` username title here...` The resulting model was so much worse than just formatting everything plain…

  5. comment
    Comment #38536475

    Thanks for writing up. Rather than zeroing out the loss for the prompt, did you also try using weighted loss with Axolotl? At one point, Microsoft's GPT 3 docs suggested this was b…

  6. comment
    Comment #37153164

    There's a breakdown here for anyone interested (ctrl+f "weight flops for") https://medium.com/@dzmitrybahdanau/the-flops-calculus-of-la...

  7. comment
    Comment #35924842

    The prompt for Bing Chat was previously reproduced by the same person as here, using the same trick. The Bing lead disclaimed it as inaccurate, though: https://twitter.com/MParakhi…

  8. comment
    Comment #35595579

    Two other recent literature reviews worth reading: "Transformer Taxonomy" - https://kipp.ly/blog/transformer-taxonomy/ "Five years of progress in GPTs" - https://finbarrtimbers.sub…