Brian Barrett / Wired:
How Alexa has used machine learning to get smarter over the last year, with a 25% error rate reduction, carrying over context from one query to the next, more — IT'S FAIR TO say that when Amazon introduced the first Echo speaker in the fall of 2014, most people weren't quite sure what to make of it.
from Techmeme http://bit.ly/2Ctkfk0