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Stanford CS221 | Autumn 2025 | Lecture 17: Language Models
1:19:46
Stanford Online Stanford Online

Stanford CS221 | Autumn 2025 | Lecture 17: Language Models

This lecture introduces modern language models as industrial-scale systems requiring millions of dollars and trillions of tokens to train, explaining their fundamental operation as auto-regressive next-token predictors that encode language structure through massive statistical modeling.

4 months ago · 10 points
Stanford CS221 | Autumn 2025 | Lecture 16: Logic II
1:15:47
Stanford Online Stanford Online

Stanford CS221 | Autumn 2025 | Lecture 16: Logic II

This lecture introduces First Order Logic as a powerful extension of propositional logic that uses objects, predicates, functions, and quantifiers to compactly represent complex relationships and generalizations without enumerating every possible instance.

4 months ago · 8 points
Stanford CS221 | Autumn 2025 | Lecture 15: Logic I
1:13:26
Stanford Online Stanford Online

Stanford CS221 | Autumn 2025 | Lecture 15: Logic I

This lecture introduces logic as a formal language for knowledge representation and reasoning, contrasting it with probabilistic methods and natural language. It establishes the foundational framework of syntax, semantics, and inference rules, then dives into propositional logic's mechanics including formulas, models, and interpretation functions.

4 months ago · 10 points
Stanford CS221 | Autumn 2025 | Lecture 13: Bayesian Networks and Gibbs Sampling
1:15:54
Stanford Online Stanford Online

Stanford CS221 | Autumn 2025 | Lecture 13: Bayesian Networks and Gibbs Sampling

This lecture explains how Bayesian networks compactly represent joint probability distributions through local conditional probabilities, then contrasts inefficient rejection sampling with Gibbs sampling—an MCMC method that iteratively modifies existing samples to satisfy evidence, enabling efficient approximate inference even with rare events.

4 months ago · 10 points
Stanford CS221 | Autumn 2025 | Lecture 12: Bayesian Networks I
1:17:36
Stanford Online Stanford Online

Stanford CS221 | Autumn 2025 | Lecture 12: Bayesian Networks I

This lecture transitions from model-free and model-based reinforcement learning to probabilistic reasoning, introducing Bayesian networks as a framework for representing uncertain world states. It establishes probability fundamentals—joint distributions, marginalization, and conditioning—using tensor operations (einops) to provide the mathematical foundation for efficient inference in complex domains.

4 months ago · 9 points
Andrew Huberman: Peptides, Sleep Tech, and the End of Obesity
50:51
a16z Podcast a16z Podcast

Andrew Huberman: Peptides, Sleep Tech, and the End of Obesity

Andrew Huberman discusses the post-COVID shift toward self-directed healthcare driven by circadian science and supplements, the transformative potential of GLP-1 drugs to potentially eradicate obesity, and the serious risks of unregulated research peptides, while navigating the increasingly polarized political landscape of health information.

4 months ago · 10 points
Inside Accel's $4BN Growth Investing Machine | Miles Clements
1:03:54
20VC with Harry Stebbings 20VC with Harry Stebbings

Inside Accel's $4BN Growth Investing Machine | Miles Clements

Accel's Miles Clements breaks down how to evaluate AI investments using a 'time-to-value versus durability-of-value' framework, defends Cursor's explosive growth against skeptics by highlighting market expansion dynamics, and argues that successful growth investing requires balancing hyper-growth outliers with disciplined vertical SaaS rather than flocking to extremes.

4 months ago · 8 points
LIVE: Euro zone finance ministers meet in Brussels
1:04:26
Reuters Reuters

LIVE: Euro zone finance ministers meet in Brussels

Euro zone finance ministers convened in Brussels to assess the economic fallout from escalating Middle East tensions, focusing on preventing a repeat of the 2022 energy crisis through coordinated policy responses, strategic oil reserve releases, and accelerated energy market integration.

4 months ago · 8 points
How To Build The Future: Max Hodak
53:21
Y Combinator Y Combinator

How To Build The Future: Max Hodak

Max Hodak argues that BCIs represent a fundamental shift from incremental biotech to a precise engineering paradigm capable of restoring senses and potentially extending human lifespan to centuries, with current technology already restoring vision to the blind and paving the way for cognitive enhancement.

4 months ago · 9 points