They mention previous work on speculative decoding using similar techniques, but "ANPD dynamically generates draft outputs via an adaptive N-gram module using r

They mention previous work on speculative decoding using similar techniques, but "ANPD dynamically generates draft outputs via an adaptive N-gram module using real-time statistics, after which the drafts are verified by the LLM. This characteristic is exactly the difference between ANPD and the previous speculative decoding methods."