About Pocket Polymath

Pocket Polymath is a swipe feed for news and learning. World headlines sit alongside bite-sized micro-lessons in machine learning, physics, finance, philosophy, and literature — short explainer cards regenerated daily, each grounded in a cited source. Swipe through the feed above, or browse every concept by topic below.

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Sample concepts

• self-attention: Attention(Q,K,V) = softmax(QK^T/√d_k)V
• Photoelectric effect
• Invisible hand
• Husserl's phenomenological reduction does
• The Brothers Karamazov's Grand Inquisitor chapter argues
• Budapest
• Cosine similarity
• Einstein's photoelectric explanation used Planck's E=hf to predict that higher frequency light ejects faster electrons
• Division of labour
• Husserl meant by 'intentionality'
• Ivan Karamazov's rebellion against God is really about
• Naypyidaw

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