Gary Marcus: Toward a Hybrid of Deep Learning and Symbolic AI | Lex Fridman Podcast #43

ℹ️ EPISODE INFO

Released

October 3, 2019

Duration

1h 25m

Channel

Lex Fridman Podcast

Watch on YouTube

▶ Open ↗

🎤 SPEAKERS

• Lex Fridman

  host

• Gary Marcus

  guest

🧾 EPISODE SUMMARY

In this episode of Lex Fridman Podcast, featuring Lex Fridman and Gary Marcus, Gary Marcus: Toward a Hybrid of Deep Learning and Symbolic AI | Lex Fridman Podcast #43 explores gary Marcus calls for hybrid AI: deep learning plus symbols Gary Marcus argues that current deep learning systems are powerful but fundamentally limited, especially in common sense, abstraction, language understanding, and flexible reasoning. He contrasts narrow successes in games and perception with the broader, general intelligence humans display across diverse domains. Marcus advocates a hybrid approach that combines symbolic, rule-based reasoning and explicit knowledge with learning-based methods, inspired by human cognition and evolution. He also emphasizes the need for AI systems we can trust, capable of representing concepts like harm and ethics explicitly, and calls for more realistic public expectations and better benchmarks for true understanding.

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