Open source Kaldi gives you 7.8%, not very far from 5.9, you can check the thread from the discussion of the first version of the paper https://news.ycombinator

Open source Kaldi gives you 7.8%, not very far from 5.9, you can check the thread from the discussion of the first version of the paper https://news.ycombinator.com/item?id=12502119 https://news.ycombinator.com/item?id=12502119