Which linguistic innovation was FIRST implemented by Amazon for its product recommendation system?

The intersection of language technology and retail has created fascinating innovations in how we shop and interact with brands. From multilingual recommendation systems to voice assistants that understand regional dialects, linguistics plays a crucial role in modern retail experiences. Test your knowledge about how language technology has transformed the retail landscape!

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Natural Language Processing (NLP) to analyze product reviews for sentiment and feature extraction
Multilingual voice shopping through Alexa
Neural machine translation for real-time product description localization
Semantic search using BERT-based embeddings for product discovery