Which linguistic feature did Amazon's Alexa team specifically optimize to improve voice commerce accuracy across diverse American dialects in 2021?

Voice commerce is revolutionizing the retail industry, creating new linguistic challenges and opportunities. From voice assistants to speech recognition systems, language technology is reshaping how consumers shop. This poll tests your knowledge about the intersection of linguistics and retail voice commerce technology that's transforming the shopping experience worldwide.

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Vowel formant recognition for regional accent adaptation
Consonant cluster simplification for faster processing
Prosodic pattern matching for emotional context
Syntactic parsing for command disambiguation