B

bayesian-inference

Python research code for segment-based change point detection, evaluated against human annotations on the Turing Change Point Dataset (TCPD). Constant, linear, mean-and-variance and Bayesian segment models with exact, pruned, greedy and online search are scored by covering and F1, the benchmark's published outputs are replicated, and every number in the accompanying article is checked against the committed results.

Bayesian-calibrated scoring engine for Japan trading card arbitrage — live Mercari/Yahoo scans, trader-feedback calibration, fee-aware spread modeling. TypeScript.