Posts - attobop.net

Sampling Boggle boards and TF-IDF rescoring to find words that appear often but opponents won't know.

Estimating what you haven't seen from what you have, using the frequency of frequencies.

Concepts as hyperrectangles: containment encodes subsumption, but gradients die without Gumbel smoothing.

Each fix for a primality test's blind spot reveals the next one, from Fermat's pseudoprimes to BPSW's unclaimed bounty.

Subtracting consecutive terms is an exact discrete calculus with its own chain rule, Taylor series, and fixed points.

WiFi channel hopping as a multi-armed bandit, with regret bounds for Poisson rewards.

# Posts