wq-alpha-research

Use for WorldQuant BRAIN alpha research: designing WQ Alpha expressions, selecting fields/operators, diagnosing simulation and IS check failures, tuning Sharpe/Fitness/Turnover, submitting alphas, and building low-correlation alpha portfolios. Also use for 中文 requests about WorldQuant、BRAIN、WQ Alpha、因子表达式、回测、提交、换手、Fitness、Sharpe.