This previous January, Amazon launched an Alexa-based English studying program for Spanish audio system in Spain, and now it is increasing that program into the US and Mexico. This system employs synthetic intelligence (AI) expertise to offer learners with suggestions on mispronunciations, whereas intelligently discerning accents.
The purpose is to assist Spanish audio system study English organically, from the consolation of their very own houses — and from a tool that many doubtless already personal, like an Echo speaker. As an alternative of workbook classes on English vocabulary and grammar, Alexa takes a conversational method to the language.
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Alexa, Amazon’s widespread voice assistant, employs a mix of pure language processing, machine studying, and speech recognition to work together with customers. Taking it a step additional, the system makes use of a phonetic recurrent-neural-network-transducer mannequin to foretell phonemes, the smallest models of speech.
This expertise stack permits Alexa to differentiate between similar-sounding phonemes from completely different languages and seize frequent mispronunciation patterns from coaching information. On the person’s facet, Spanish audio system will see structured classes and a singular pronunciation characteristic with real-time suggestions.
“When a language learner practices an English phrase or phrase, Alexa listens to the pronunciation to test for any errors,” Animish Sivaramakrishnan, senior product supervisor, Alexa, defined to ZDNET. “If Alexa detects mispronunciations, Alexa brings this to the learner’s consideration for them to re-try. When mentioning and correcting mispronounced phrases, Alexa will decelerate its tempo to make it simpler for customers to hearken to the phrase and proper the pronunciation.”
This method will disambiguate similar-sounding phonemes in accents from mispronounced phrases, accurately studying and mentioning solely the errors in mispronunciations, whereas respecting the person’s accent.
“On Echo Present units, accurately pronounced phrases or phrases are highlighted in blue, whereas mispronunciations are highlighted in pink,” Sivaramakrishnan added.
At the moment, this characteristic is accessible just for Spanish audio system that need to study English; it will likely be accessible on all generations of Echo and Echo Present units and through the Alexa cell app.
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