Stochastic Processes on C.CUI's Loghttps://cuicaihao.github.io/tags/stochastic-processes/Recent content in Stochastic Processes on C.CUI's LogHugoen-AUSat, 24 Oct 2026 07:00:00 +1100Retail Demand Forecasting with Graph Neural Networks: Mathematical Principles, Controlled Experiments, and Production Boundarieshttps://cuicaihao.github.io/posts/2026-10-24-fsm-stochastic-gnn-retail-forecast/Sat, 24 Oct 2026 07:00:00 +1100https://cuicaihao.github.io/posts/2026-10-24-fsm-stochastic-gnn-retail-forecast/Starting from stochastic state changes and information diffusion on graphs, this article explains when graph structure improves retail demand forecasting, compares local, neighbourhood, and graph models in a synthetic 2-warehouse, 10-store network, and examines why algorithms that win on paper can fail in production execution.