
Rosanne LiuResearcher
Google DeepMind
Senior Research Scientist and Manager
via Google DeepMind
Researcher
Research Scientist at Google DeepMind
Martens created K-FAC, a method that helps neural networks learn efficiently by making better-informed adjustments during training. The technique influenced how researchers optimize large AI systems without the full computational cost of more exact methods.
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Last editorial review: August 24, 2026