News: About explains ‘Hey Siri’ personalization in Machine Learning Journal


In a new post in Apple’s Machine Learning Journal, the company explains how personalization works behind the “Hey Siri” voice activation feature to reduce the number of false positives. The journal points back to an earlier entry that describes the general technical approach and implementation details of the “Hey Siri” detector and the more general, speaker-independent “key-phrase detection” problem, and begins…