Clear explanations of core machine learning concepts, from foundational ideas to advanced techniques. Understand attention mechanisms, transformers, skip connections, and more.
Explore the inner workings of RAM through beautiful animations and interactive visualizations. Understand memory cells, addressing, and the memory hierarchy.
12 min read · intermediate
Trace how local windows, shifted cross-window exchange, and patch merging turn one high-resolution token grid into a multi-scale vision hierarchy.
10 min read · advanced
Understanding region-based feature extraction for object detection, from quantized pooling to sub-pixel alignment and adaptive sampling
12 min read · intermediate
How the Davies-Bouldin index evaluates clustering quality by finding each cluster's most similar neighbor — a pessimistic, worst-case metric that catches overlapping cluster pairs.
8 min read · intermediate
Master the BM25 algorithm, the probabilistic ranking function powering Elasticsearch and Lucene for keyword-based document retrieval and search systems.
12 min read · beginner
How HBM feeds AI GPUs: the memory wall, width-over-speed packaging, TSVs and interposers, the on-package hierarchy, and the roofline that decides if your kernel is bandwidth-bound.
14 min read · intermediate