Which linguistic challenge did Amazon's Alexa development team specifically prioritize solving to improve voice commerce accuracy?

Voice-based shopping is transforming e-commerce, with particular implications for language technologies and linguistics. Voice assistants must navigate complex linguistic challenges including accents, dialects, homonyms, and context. This poll tests your knowledge about how language processing intersects with retail voice commerce - a field where linguistics expertise directly impacts business outcomes.

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Homophone disambiguation (distinguishing between words that sound identical but have different meanings)
Syntactic parsing (analyzing sentence structure to determine grammatical relationships)
Prosodic feature recognition (interpreting rhythm, stress, and intonation patterns)
Morphological analysis (understanding word structure and formation)