Amazon researchers train AI to rewrite queries for better spoken language understanding
February 19, 2020
Ever heard of query rewriting? It’s a technique used to mitigate errors in spoken language understanding (SLU) pipelines like those underpinning Amazon’s Alexa, Google Assistant, Apple’s Siri, and other voice assistants. Many SLU systems are split into two components — an automatic speech recognition (ASR) system responsible for converting audio to text and a natural language understanding…