docs: add factor-to-backtest portfolio workflow
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@@ -23,6 +23,7 @@
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- `indicators` — 50+ 技术指标(MACD / KDJ / 布林 / ATR / ADX / 等)
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- `data_adapter` — 桥接 qtdb_pro 长表与新模块(rename / long-wide / 复权 / vwap 代理)
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- `backtest` — weight-based 多日仿真(rebalance_table / compute_nav / compare_to_benchmark)
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- `portfolio_construction` — 多期因子分数 → Top-K → 等权目标权重表
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- `metrics` — 绩效(年化收益 / 波动率 / Sharpe / 最大回撤 / Calmar)
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- `factor_library` — 通用方法(turnover / winsorize / IC / OLS / jb_test)
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- `portfolio_decomp` — 组合分解(risk_parity / mean_variance / 因子归因)
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@@ -61,6 +62,7 @@ from quant_engine.execution import (
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ExecutionConfig, simulate_with_daily_data, compute_realized_pnl,
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)
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from quant_engine.backtest import run_weight_backtest
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from quant_engine.portfolio_construction import scores_to_weight_table
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from quant_engine.indicators import macd, bollinger, kdj
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from quant_engine.data_adapter import (
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long_to_wide, wide_to_long, rename_tushare_columns,
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@@ -74,7 +76,12 @@ df = load_qtdb_daily(["000001.SZ"], "2024-01-01", with_adj=True)
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prices, volumes = prepare_execution_inputs(df)
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result = simulate_with_daily_data(prices, initial_cash=1_000_000.0)
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# 权重回测 → 稳定结果对象 → 绩效/基准分析
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# 多期因子分数 → Top-K 等权组合 → 稳定回测结果
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rebalance_weights = scores_to_weight_table(
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factor_scores,
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top_k=20,
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gross_exposure=1.0,
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)
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backtest = run_weight_backtest(
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weights=rebalance_weights,
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stock_returns=daily_returns,
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