logoalt Hacker News

andai • yesterday at 2:16 PM • 2 replies • view on HN

Isn't iterative chunking the whole point of the transformer though? Or does it add that much overhead to do it at the byte level?


Replies

numeri • yesterday at 5:12 PM

What do you mean by iterative chunking? There are Transformer variants that hierarchically build token- or word-level representations from bytes, then reverse it to decode, but they never really took off. Didn't help much compared to a good tokenizer.

Ohentis • yesterday at 8:49 PM

No. Most transformer variants work on either a flat stream, or a fixed sized internal state.