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So is my irc nick, I think it's pretty obvious what happened: The GPT2 and GPT3 tokenism were generated via a minimization process on a corpus of text. The or
by nullc 2y ago
So is my irc nick, I think it's pretty obvious what happened:
The GPT2 and GPT3 tokenism were generated via a minimization process on a corpus of text. The original corpus was generated by taking all +3 or better reddit posts and including what they linked to, or something along those lines.
All the Bitcoin development discussion on IRC was (and is) public. Post GDPR several archival sites that indexed these discussions went offline, including ones that had been heavily linked from reddit. So later data collection for future training runs doesn't include this material -- and the copies still online were clearly excluded from training.
The tokenizer was trained on different content from the network. " petertodd" (and " gmaxwell" for that matter) were extremely common in the tokenizer training-- enough to get their own tokens outright-- but nearly absent in the network training.
The result is tokens that were poorly conditioned during network training, resulting in erratic behavior.