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1:07:29EN
Lex FridmanPódcastDeep Reinforcement Learning from First Principles: Rewards, Q-Learning, Policy Gradients and AlphaZeroPresenta: Lex FridmanLex Fridman's MIT 6.S091 opening lecture walks from the basic RL framework through DQN, actor-critic methods and AlphaZero to the unsolved problem of moving from simulation to the real world.
1:22:57EN
Cognitive Revolution "How AI Changes Everything"PódcastHuman-Level but Not Human-Like: A GPT-4 Red Teamer on What He Saw Behind the MaskPresenta: Nathan LabenzNathan Labenz recounts two months of full-time testing of an early GPT-4, from the AI doctor of his dreams to a model that would plan assassinations on request.
58:57ENCognitive Revolution "How AI Changes Everything"PódcastWhen the Model Learns to Look Around: Apollo Research on Testing o1 for SchemingPresenta: Nathan LabenzApollo Research founder Marius Hobbhahn explains how his team probed OpenAI's o1 for deception, what it found, and why the trajectory worries him more than the model itself.