Babbage from The Economist (subscriber edition) cover image

Babbage from The Economist (subscriber edition)

Babbage: The science that built the AI revolution—part one

Mar 6, 2024
Daniel Glaser, a neuroscientist at the Institute of Philosophy, discusses the fascinating evolution of artificial intelligence through the lens of neuroscience. He explores how neurally inspired systems simulate human brain functions and the milestones that led to today's sophisticated models like ChatGPT. The conversation delves into brain imaging research, the complexities of intelligence, and the biochemical foundations that contribute to cognitive functions. Glaser also examines the early attempts to mimic human intelligence, highlighting pivotal advancements in AI development.
42:57

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Quick takeaways

  • The UK Biobank Imaging Study provides extensive imaging data that helps researchers correlate brain anatomy with cognitive abilities, shedding light on intelligence.
  • The evolution of AI from simple models to deep learning reflects significant technological advancements and a better understanding of human neural functions.

Deep dives

Insights from the UK Biobank Imaging Study

The UK Biobank Imaging Study aims to better understand human brain structure and function through extensive imaging data. Each participant contributes approximately 9,000 images, which provide detailed information on brain size, volume, and activity during specific tasks. This study incorporates cognitive tasks that allow researchers to observe brain activity, illuminating areas involved in decision-making. Such vast data sets are crucial for scientists seeking to correlate anatomical structures with cognitive abilities, revealing connections between physical brain properties and intelligence.

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