Machine Learning Street Talk (MLST)

#93 Prof. MURRAY SHANAHAN - Consciousness, Embodiment, Language Models

Dec 24, 2022
Murray Shanahan, a Professor of cognitive robotics at Imperial College London and senior research scientist at DeepMind, dives into the intricate tapestry of consciousness and AI. He critiques the notion of subjective experience, arguing that diverse forms of minds extend beyond the natural realm. Shanahan discusses the capabilities and limitations of large language models, cautioning against anthropomorphism. Emphasizing the importance of embodiment, he highlights that true consciousness requires real-world interaction, a quality current AI systems lack.
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INSIGHT

Consciousness and the Space of Possible Minds

  • The intuitive idea of exotic consciousness in beings unlike us is a natural thought.
  • However, Wittgenstein's philosophy argues against a metaphysically hidden realm of subjective experience.
INSIGHT

Embodiment as a Prerequisite for Consciousness

  • Ascribing consciousness to LLMs is inappropriate due to their lack of embodiment.
  • Embodiment, or inhabiting and interacting with the world like humans, is a prerequisite for consciousness.
INSIGHT

Embodiment and Language in Humans vs. LLMs

  • Human language is fundamentally embodied and social, rooted in shared experiences.
  • LLMs learn language differently, through vast text data, lacking the embodied social context of humans.
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