The ‘Attention’ Mechanism: The Core of AI’s Modern Revolution

The wave of AI innovation that has captivated the world since the 2022 launch of ChatGPT — encompassing the ‘AI economy,’ massive data centers, chatbots serving as companions, doctors, and mathematicians, and debates about existential risk — can be traced back, in many ways, to a 2014 internship at the University of Montreal. There, a 23-year-old Belarusian named Dzmitry Bahdanau, who had been a competitive coder since childhood but had not yet completed his graduate studies, began work that would fundamentally alter the trajectory of artificial intelligence.

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