Which pioneering NLP technology was first adopted by major e-commerce platforms to dramatically improve product search accuracy beyond simple keyword matching?

Natural Language Processing (NLP) technologies are transforming retail customer service and marketing. Modern language AI can analyze customer sentiment, translate product descriptions in real-time, power voice shopping assistants, and personalize marketing messages. This poll tests your knowledge about how language technologies are being implemented in innovative retail solutions.

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BERT (Bidirectional Encoder Representations from Transformers)
Word2Vec embeddings
GPT (Generative Pre-trained Transformer)
RNN (Recurrent Neural Networks) with LSTM