Which linguistic technology first allowed retailers to perform real-time sentiment analysis across multiple languages simultaneously for global marketing campaigns?

The intersection of language technology and retail marketing has evolved dramatically in recent years. Smart retailers now leverage linguistic analysis to understand customer sentiment, optimize product descriptions, and deliver personalized marketing messages across languages and cultures. How well do you understand the technological milestones that have shaped language-based marketing strategies?

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Neural Machine Translation (NMT) with sentiment preservation
Statistical Machine Translation (SMT) with emotion detection
Rule-based Translation Systems with sentiment dictionaries
Cross-lingual Word Embedding Models with emotion mapping