The V stands for Vocabulary Selection. This feature was introduced with the CPU support for NMT Language Pairs in Edge version 8.2 (the product was still called ETS at that time) and was designed to offer good performance when running on the CPU.
As we keep improving our models and technology, this specific feature is no longer required, and we will remove it for most of the language pairs moving forward. From a customer perspective, there is no feature or quality loss and more importantly, the latest TNM LPs will offer higher quality. |