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"You’d have to practically use all of YouTube as training set. Which Google did." Didn't they use Google Voice as well?

• manaus10 11y ago
  I hope not. That would be very creepy
• brndn 11y ago
  I know they used 1-800-goog-411 [0], their discontinued free call directory service to train their speech recognition, which was a pretty great idea. [0] https://en.wikipedia.org/wiki/GOOG-411 https://en.wikipedia.org/wiki/GOOG-411