Which NLP technique is most commonly used by retail chatbots to understand customer queries about products even when they contain spelling errors or colloquialisms?

In today's competitive retail landscape, natural language processing (NLP) technologies have transformed how brands interact with consumers online. This poll explores how linguistic analysis and language technologies are being deployed in digital marketing strategies to enhance customer engagement, personalize messaging, and drive conversions. Test your knowledge about the intersection of computational linguistics and retail marketing!

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Fuzzy matching algorithms with semantic similarity scoring
Pure regex pattern matching
Binary classification with no language model
Simple keyword extraction without context analysis