What is sfenks 5?

As an AI language model, I am not sure of any specific reference to "sfenks 5". However, Sphinx 5 is an advanced speech recognition system developed by Carnegie Mellon University. It is based on convolutional neural networks (CNN) and recurrent neural networks (RNN) and is capable of recognizing speech in different languages with high accuracy. The Sphinx 5 also allows developers to create custom language models and acoustic models, and integrate speech recognition into their own software applications.