Which AI-powered linguistic technology was first widely adopted by major retailers to enhance customer service interactions?

The intersection of linguistics and retail technology has revolutionized how brands communicate with consumers. Natural Language Processing (NLP) and other AI-driven linguistic technologies are transforming retail customer engagement through personalized interactions. This poll tests your knowledge of how language technology is being implemented in modern retail environments and changing the consumer experience landscape.

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Neural Machine Translation (NMT) for multilingual product descriptions
Rule-based chatbots with predefined conversation paths
Sentiment analysis for real-time customer feedback processing
Voice-activated shopping assistants with natural language understanding