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Fundamentals of Math
Build a deep understanding of core mathematical concepts through interactive problem solving. From basic arithmetic to algebraic thinking.
Created Jun 1, 2026
Graph Representation Learning
From lookup tables to message-passing neural networks: how graphs became differentiable, and why that changes everything for fraud detection, chemistry, and beyond.
Created Jun 5, 2026
Flash Attention: The IO-Aware Fix
Standard attention is fast on paper and slow in practice. Learn why modern GPUs are bandwidth-bound, how the online softmax trick enables exact tiled attention, and why recomputing beats storing.
Created Jun 10, 2026
Learning from Tabular Data: The Tree Era
A deep dive into why tree-based models dominate tabular machine learning, from the inductive bias war between trees and neural networks through decision trees, random forests, gradient boosting, and XGBoost.
Created Jun 20, 2026