Which NLP technique revolutionized sentiment analysis in multilingual product reviews by allowing algorithms to understand contextual nuances across different languages?

Natural Language Processing (NLP) has transformed how companies understand customer feedback. This poll explores how linguistic analysis technologies are being used to extract valuable insights from product reviews across different languages and dialects. Test your knowledge about the intersection of computational linguistics and retail analytics in this increasingly important field.

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BERT (Bidirectional Encoder Representations from Transformers)
TF-IDF (Term Frequency-Inverse Document Frequency)
Naive Bayes Classification
RNN (Recurrent Neural Networks)