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Comment by kmeisthax

My current mental model of LLMs is that attention refines information from the input (e.g. "red balloon" becomes some vector that means red + balloon), and that the feed-forward layers are lossy compressed indexes into the training set.

From the paper, having a better n-gram index is giving as much perplexity improvement as a 10x increase in parameters. I wonder if it would make sense to train new foundation models with more attention heads and use infinigram in lieu of the feed-forward layer.

parent kmeisthax 2 years ago

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