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<li class="nav-item" data-bs-level="1"><a href="#strategy-map-from-classic-indicators-to-decomposition-aware-signals" class="nav-link">Strategy Map: From Classic Indicators to Decomposition-Aware Signals</a>
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<h1 id="strategy-map-from-classic-indicators-to-decomposition-aware-signals">Strategy Map: From Classic Indicators to Decomposition-Aware Signals</h1>
<p>The revised tutorial does not only improve Bollinger bands. It rewrites several
classic strategy families by asking what each indicator was trying to estimate.</p>
<table>
<thead>
<tr>
<th>Strategy family</th>
<th>Classical version</th>
<th>DeTime rewrite</th>
<th>Status</th>
</tr>
</thead>
<tbody>
<tr>
<td>Feature layer</td>
<td>raw close and raw volume</td>
<td>walk-forward price + volume decomposition</td>
<td>implemented in Tutorial 01</td>
</tr>
<tr>
<td>Dual moving average</td>
<td>fast SMA &gt; slow SMA on price</td>
<td>fast/slow average on extracted trend, gated by residual and volume</td>
<td>implemented in Tutorial 02</td>
</tr>
<tr>
<td>MACD</td>
<td>fast EMA - slow EMA on price</td>
<td>MACD on extracted trend, gated by cycle, residual and volume</td>
<td>implemented in Tutorial 02</td>
</tr>
<tr>
<td>Multi-MA alignment</td>
<td>several raw moving averages aligned</td>
<td>trend state + residual stress + participation filter</td>
<td>implemented in Tutorial 02</td>
</tr>
<tr>
<td>Trend pullback</td>
<td>buy dip in an uptrend</td>
<td>trend intact + residual cheap + volume confirmation</td>
<td>implemented in Tutorial 02</td>
</tr>
<tr>
<td>RSI / Bollinger / price z-score</td>
<td>overbought/oversold on raw price</td>
<td>residual z-score, residual RSI and residual bands with cycle timing</td>
<td>implemented in Tutorial 03</td>
</tr>
<tr>
<td>Turtle / Donchian</td>
<td>breakout above prior high</td>
<td>breakout + trend + cycle + residual-overextension + volume confirmation</td>
<td>implemented in Tutorial 04</td>
</tr>
<tr>
<td>Pairs trading</td>
<td>spread z-score</td>
<td>decompose spread; trade residual only when spread trend is stable and pair volume/news state is acceptable</td>
<td>implemented in Tutorial 05</td>
</tr>
<tr>
<td>Rotation</td>
<td>momentum rank</td>
<td>cross-sectional trend/cycle/residual/volume score with volatility targeting</td>
<td>implemented in Tutorial 06</td>
</tr>
</tbody>
</table>
<h2 id="implemented-examples">Implemented examples</h2>
<pre><code class="language-python">from quant_trading.strategy_baselines import make_classic_baseline_weight_grid
from quant_trading.strategy_detime import make_detime_trend_weight_grid
classic_trend = make_classic_baseline_weight_grid(prices)
detime_trend = make_detime_trend_weight_grid(prices, features)
</code></pre>
<pre><code class="language-python">from quant_trading.strategy_mean_reversion import (
make_classic_mean_reversion_weight_grid,
make_detime_mean_reversion_weight_grid,
)
classic_reversion = make_classic_mean_reversion_weight_grid(prices)
detime_reversion = make_detime_mean_reversion_weight_grid(prices, features)
</code></pre>
<pre><code class="language-python">from quant_trading.strategy_breakout import (
make_classic_breakout_weight_grid,
make_detime_breakout_weight_grid,
)
classic_breakout = make_classic_breakout_weight_grid(ohlcv)
detime_breakout = make_detime_breakout_weight_grid(ohlcv, features)
</code></pre>
<p>Executable notebooks:</p>
<ul>
<li><code>examples/notebooks/quant_trading/02_decomposition_aware_moving_average_macd.ipynb</code></li>
<li><code>examples/notebooks/quant_trading/03_residual_mean_reversion_rsi_bollinger.ipynb</code></li>
<li><code>examples/notebooks/quant_trading/04_turtle_donchian_breakout_volume_confirmation.ipynb</code></li>
</ul>
<pre><code class="language-python">from quant_trading.strategy_pairs import (
walkforward_pair_spread_features,
make_classic_pair_weight_grid,
make_detime_pair_weight_grid,
)
pairs = [(&quot;KO&quot;, &quot;PEP&quot;), (&quot;XOM&quot;, &quot;CVX&quot;)]
spread_features, spread_panel, beta_panel, pair_specs = walkforward_pair_spread_features(prices, pairs)
classic_pairs = make_classic_pair_weight_grid(prices, pair_specs)
detime_pairs = make_detime_pair_weight_grid(
prices, pair_specs, spread_features, spread_panel=spread_panel, beta_panel=beta_panel
)
</code></pre>
<pre><code class="language-python">from quant_trading.strategy_rotation import (
make_classic_rotation_weight_grid,
make_detime_rotation_weight_grid,
)
classic_rotation = make_classic_rotation_weight_grid(prices)
detime_rotation = make_detime_rotation_weight_grid(prices, features)
</code></pre>
<p>Additional executable notebooks:</p>
<ul>
<li><code>examples/notebooks/quant_trading/05_pairs_spread_decomposition_stat_arb.ipynb</code></li>
<li><code>examples/notebooks/quant_trading/06_cross_sectional_rotation_portfolio.ipynb</code></li>
</ul></div>
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