本页是 /quick-start/alpha-research-in-30-min/ 的中文版本。专有名词和代码标识保持英文，以便和包 API 对齐。
Alpha research is the disciplined search for signals that contain information about future returns. A useful research loop checks data timing, economic intuition, coverage, information coefficient, quantile returns, turnover, and robustness across periods and universes.
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