文章
關於 AI 代理、回測與市場預測稽核，以及平台架構的研究。
預測評分
The instinct to grade a forecast by whether it came true is the wrong test. Calibration - when a model says 70% it happens about 70% of the time - is the property that separates a real forecaster from a confident guesser, and it is measurable.
閱讀時間 7 分鐘7 個章節
預測評分
The Brier score grades a probability for a yes/no event. The CRPS does the same job for a full distribution over a number. Here is how it works and why it is a proper scoring rule.
閱讀時間 3 分鐘5 個章節
預測評分
Log loss vs Brier score explained: how each grades a probabilistic forecast, why log loss punishes confident errors harder, and when to use which metric.
閱讀時間 6 分鐘8 個章節
預測評分
A Brier score is the squared error of a probability — forecasting's lie detector. A plain-English guide with a real worked example, and why calibration beats confidence.
閱讀時間 5 分鐘6 個章節
預測評分
A 70% favourite loses three times in ten — by design. Here's why upsets don't mean the model failed, and how to actually tell a good forecast from a bad one.
閱讀時間 4 分鐘4 個章節
預測評分
A rigorous framework for comparing forecasting models without bias — covering evaluation protocols, metrics, baselines, and statistical significance tests.
閱讀時間 7 分鐘9 個章節
預測評分
Learn how to measure and interpret forecast uncertainty using confidence intervals, scenario analysis, calibration scoring, and AI-driven ensemble methods.
閱讀時間 7 分鐘7 個章節
預測評分
Learn what epistemic uncertainty means in AI models, how it differs from aleatoric uncertainty, and why it matters for trustworthy, transparent AI systems.
閱讀時間 7 分鐘8 個章節
預測評分
Calibration measures whether your stated confidence matches reality. Learn what it means in forecasting, why it matters in markets, and how to improve it.
閱讀時間 8 分鐘10 個章節
預測評分
Learn how to evaluate a forecasting model — from error metrics and backtesting to overfitting, calibration, and transparency. A practical framework.
閱讀時間 8 分鐘9 個章節
預測評分
Learn how forecasters measure accuracy using MAE, RMSE, Brier scores, and calibration. A clear, practical guide for thinking critically about predictions.
閱讀時間 7 分鐘9 個章節
預測評分
Learn what a Brier score is, how it's calculated, and why it's the gold standard for evaluating probabilistic predictions in AI and markets.
閱讀時間 7 分鐘9 個章節
預測評分
Learn what confidence intervals mean in forecasting, why they matter in financial markets, and how understanding uncertainty makes you a sharper analyst.
閱讀時間 1 分鐘1 個章節
