Which NLP technique revolutionized retail sentiment analysis by enabling algorithms to better understand the contextual meaning of words in customer reviews?

Natural Language Processing (NLP) has transformed how retailers understand customer needs and preferences. From sentiment analysis of product reviews to AI-powered shopping assistants, linguistics plays a crucial role in modern retail analytics. This trivia question explores how language technology is being leveraged to gain competitive advantages in the retail space. Test your knowledge about the intersection of linguistic analysis and retail customer analytics!

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Word2Vec embeddings
Regex pattern matching
Simple frequency analysis
ASCII character encoding