Which NLP architecture, introduced in 2017, revolutionized language product development by enabling more contextual understanding and became the foundation for products like ChatGPT?

Natural Language Processing (NLP) has transformed the way we interact with technology and how businesses develop language products. From simple spell-checkers to sophisticated translation systems, the evolution of language technology products has been remarkable. This poll tests your knowledge about a significant milestone in NLP product development that changed how we approach machine understanding of human language.

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Transformer architecture (with attention mechanisms)
Long Short-Term Memory (LSTM) networks
Word2Vec embedding system
Bidirectional Encoder Representations (BERT)