Which pioneering NLP feature did Amazon first introduce in 2011 that revolutionized how consumers search for products on e-commerce platforms?

Natural Language Processing (NLP) has transformed how retail businesses interact with customers online. From sophisticated product search to personalized recommendations, language technology powers many features we take for granted when shopping. This poll tests your knowledge about how linguistic AI has been integrated into modern retail platforms and how it's changing the shopping experience.

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Semantic search technology that understands product attributes and intent rather than just matching keywords
Visual search allowing customers to upload images to find similar products
Voice-based shopping with Alexa integration
Automatic translation of product descriptions into multiple languages