What is "kaldi"

Kaldi was a legendary Ethiopian goatherd who discovered the coffee plant, according to popular legend. This is a popular legend on how coffee came about and how it entered the Islamic world and then the rest of the world.

Kaldi is a speech recognition toolkit, freely available under the Apache License.

Kaldi aims to provide software that is flexible and extensible. It supports linear transforms, MMI, boosted MMI and MCE discriminative training, feature-space discriminative training, and deep neural networks.