Tag
regression
- Jul 24, 2025 Why Piecewise-Constant Tree Ensembles Cannot Extrapolate Beyond the largest value seen in training, every threshold test returns the same answer, so the prediction freezes. The consequence and the partial remedies follow from the shape of the fitted function. machine learning
- Sep 19, 2023 Modeling Throughput Growth and Service Demand Drift Why per-request cost rises across releases and with load, how to separate traffic growth from efficiency change in a capacity series, and what a drift budget means for a sizing horizon. performance engineering