The Vauquois triangle : Mystery solved

The Vauquois triangle is a classical hierarchical model for visualizing various machine translation approaches. Before we dive into the Vauquois triangle, let's look at what Machine Translation is. Machine translation is the process of using computer software to translate a text or speech in one natural language to another. The definition may look simple, but the process is extremely difficult. Languages differ in so many ways, grammatically, syntactically (sentence structure), semantically (meanings), etc.