balance rq-kmeans

[bruceyang2012]

It seems that rq kmeans doesn't use the balance method. Can this be open-sourced?

[pepsi2222]

It was open-sourced in https://github.com/Kuaishou-OneRec/OpenOneRec/tree/main/tokenizer

[bruceyang2012]

It was open-sourced in https://github.com/Kuaishou-OneRec/OpenOneRec/tree/main/tokenizer

This appears to be the original rq-kmeans without the balance strategy added.