Which linguistic principle directly inspired the development of Google's speech recognition algorithm BERT (Bidirectional Encoder Representations from Transformers)?

In today's global marketplace, language plays a crucial role in product design and innovation. Companies invest heavily in linguistic research to create product names, interfaces, and experiences that resonate across cultures. This trivia question explores how linguistic principles have shaped a significant product innovation in recent years.

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Contextual word relationships (understanding that word meaning depends on surrounding words)
Phonological acquisition (mimicking how children learn speech sounds)
Language universals (focusing on grammatical features common to all human languages)
Morphological parsing (breaking words into their smallest meaningful units)