61 lines
5.1 KiB
XML
61 lines
5.1 KiB
XML
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
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"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
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<!-- Generated by graphviz version 14.1.2 (20260126.1125)
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-->
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<!-- Title: d15 Pages: 1 -->
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<svg width="425pt" height="301pt"
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viewBox="7.00 7.00 417.00 294.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(11.2 290.04)">
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<title>d15</title>
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<!-- S0 -->
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<g id="node1" class="node">
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<title>S0</title>
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<path fill="#fff1f3" stroke="#e11d48" stroke-width="2" d="M302.29,-278.84C302.29,-278.84 88.88,-278.84 88.88,-278.84 82.88,-278.84 76.87,-272.84 76.87,-266.84 76.87,-266.84 76.87,-206.56 76.87,-206.56 76.87,-200.56 82.87,-194.56 88.87,-194.56 88.87,-194.56 302.29,-194.56 302.29,-194.56 308.29,-194.56 314.29,-200.56 314.29,-206.56 314.29,-206.56 314.29,-266.84 314.29,-266.84 314.29,-272.84 308.29,-278.84 302.29,-278.84"/>
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<text xml:space="preserve" text-anchor="start" x="89.83" y="-258.85" font-family="DejaVu Sans" font-weight="bold" font-size="13.00" fill="#e11d48">STICHPROBEN-KOVARIANZ  S</text>
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<text xml:space="preserve" text-anchor="start" x="89.83" y="-234.7" font-family="DejaVu Sans" font-size="10.00" fill="#1a1a2e">• T < N: singulär (Rang < N)</text>
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<text xml:space="preserve" text-anchor="start" x="89.83" y="-224.7" font-family="DejaVu Sans" font-size="10.00" fill="#1a1a2e">• T ≈ N: instabil, Eigenwerte streuen</text>
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<text xml:space="preserve" text-anchor="start" x="89.83" y="-214.7" font-family="DejaVu Sans" font-size="10.00" fill="#1a1a2e">• kleine Eigenwerte unterschätzt</text>
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<text xml:space="preserve" text-anchor="start" x="89.83" y="-204.7" font-family="DejaVu Sans" font-size="10.00" fill="#1a1a2e">  ⟶ Solver nutzt Scheinkorrelationen</text>
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</g>
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<!-- LW -->
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<g id="node2" class="node">
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<title>LW</title>
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<path fill="#059669" stroke="#059669" stroke-width="2" d="M315.79,-151.56C315.79,-151.56 75.38,-151.56 75.38,-151.56 69.38,-151.56 63.37,-145.56 63.37,-139.56 63.37,-139.56 63.37,-109.28 63.37,-109.28 63.37,-103.28 69.37,-97.28 75.37,-97.28 75.37,-97.28 315.79,-97.28 315.79,-97.28 321.79,-97.28 327.79,-103.28 327.79,-109.28 327.79,-109.28 327.79,-139.56 327.79,-139.56 327.79,-145.56 321.79,-151.56 315.79,-151.56"/>
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<text xml:space="preserve" text-anchor="start" x="76.33" y="-131.57" font-family="DejaVu Sans" font-weight="bold" font-size="13.00" fill="#ffffff">LEDOIT-WOLF SHRINKAGE  Σ(LW)</text>
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<text xml:space="preserve" text-anchor="start" x="76.33" y="-107.42" font-family="DejaVu Sans" font-size="10.00" fill="#ffffff">Σ(LW) = (1 − δ) · S  +  δ · F</text>
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</g>
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<!-- S0->LW -->
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<g id="edge1" class="edge">
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<title>S0->LW</title>
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<path fill="none" stroke="#334155" stroke-width="2" d="M195.58,-193.69C195.58,-184.04 195.58,-173.82 195.58,-164.31"/>
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<polygon fill="#334155" stroke="#334155" stroke-width="2" points="198.74,-164.35 195.59,-155.35 192.44,-164.35 198.74,-164.35"/>
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</g>
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<!-- S -->
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<g id="node3" class="node">
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<title>S</title>
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<path fill="#ecfeff" stroke="#0891b2" stroke-width="2" d="M163.17,-54.28C163.17,-54.28 12,-54.28 12,-54.28 6,-54.28 0,-48.28 0,-42.28 0,-42.28 0,-12 0,-12 0,-6 6,0 12,0 12,0 163.17,0 163.17,0 169.17,0 175.17,-6 175.17,-12 175.17,-12 175.17,-42.28 175.17,-42.28 175.17,-48.28 169.17,-54.28 163.17,-54.28"/>
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<text xml:space="preserve" text-anchor="start" x="12.96" y="-34.29" font-family="DejaVu Sans" font-weight="bold" font-size="13.00" fill="#0891b2">Stichprobenmatrix S</text>
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<text xml:space="preserve" text-anchor="start" x="12.96" y="-10.14" font-family="DejaVu Sans" font-size="10.00" fill="#1a1a2e">unverzerrt, hohes Rauschen</text>
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</g>
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<!-- LW->S -->
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<g id="edge2" class="edge">
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<title>LW->S</title>
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<path fill="none" stroke="#334155" stroke-width="2" d="M164.93,-96.37C153.18,-86.01 139.62,-74.04 127.16,-63.05"/>
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<polygon fill="#334155" stroke="#334155" stroke-width="2" points="129.42,-60.85 120.59,-57.26 125.26,-65.58 129.42,-60.85"/>
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</g>
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<!-- F -->
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<g id="node4" class="node">
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<title>F</title>
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<path fill="#eef2ff" stroke="#4338ca" stroke-width="2" d="M390.29,-54.28C390.29,-54.28 218.88,-54.28 218.88,-54.28 212.88,-54.28 206.88,-48.28 206.88,-42.28 206.88,-42.28 206.88,-12 206.88,-12 206.88,-6 212.88,0 218.88,0 218.88,0 390.29,0 390.29,0 396.29,0 402.29,-6 402.29,-12 402.29,-12 402.29,-42.28 402.29,-42.28 402.29,-48.28 396.29,-54.28 390.29,-54.28"/>
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<text xml:space="preserve" text-anchor="start" x="219.83" y="-34.29" font-family="DejaVu Sans" font-weight="bold" font-size="13.00" fill="#4338ca">Strukturiertes Target F</text>
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<text xml:space="preserve" text-anchor="start" x="219.83" y="-10.14" font-family="DejaVu Sans" font-size="10.00" fill="#1a1a2e">verzerrt, kein Rauschen</text>
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</g>
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<!-- LW->F -->
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<g id="edge3" class="edge">
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<title>LW->F</title>
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<path fill="none" stroke="#334155" stroke-width="2" d="M226.53,-96.37C238.38,-86.01 252.07,-74.04 264.65,-63.05"/>
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<polygon fill="#334155" stroke="#334155" stroke-width="2" points="266.58,-65.54 271.29,-57.25 262.44,-60.8 266.58,-65.54"/>
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</g>
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</g>
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</svg>
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