For people who understand languages like English, Mandarin, or Spanish, it may seem like today’s apps and web tools already provide the translation technology we need. Nearly half the world’s population can’t access online content in their preferred language today. No Language Left Behind is a single system capable of translating between all written languages. “We’re also working on Universal Speech Translator, an AI system that provides instantaneous speech-to-speech translation across all languages, even those that are mostly spoken,” said the company in a blog.
Today’s machine translation (MT) systems are improving rapidly, but they still rely heavily on learning from large amounts of textual data, so they do not generally work well for low-resource languages, i.e., languages that lack training data, and for languages that don’t have a standardized writing system, said the company.