sergio
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44 lines
3.4 KiB
HTML
44 lines
3.4 KiB
HTML
<section>
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<h2>Espacio de Búsqueda: 7 Hiperparámetros</h2>
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<div class="two-columns-60-40">
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<div>
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<table class="data-table" style="font-size:0.6em; margin: 2px 0;">
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<thead><tr><th>Parámetro</th><th>Tipo</th><th>Rango</th><th>Descripción</th></tr></thead>
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<tbody>
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<tr><td><code>textline_orientation</code></td><td><span class="tag bool">Booleano</span></td><td>True / False</td><td>Orientación de líneas de texto</td></tr>
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<tr><td><code>use_doc_orientation_classify</code></td><td><span class="tag bool">Booleano</span></td><td>True / False</td><td>Clasificación de orientación</td></tr>
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<tr><td><code>use_doc_unwarping</code></td><td><span class="tag bool">Booleano</span></td><td>True / False</td><td>Corrección de deformaciones</td></tr>
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<tr><td><code>text_det_thresh</code></td><td><span class="tag cont">Continuo</span></td><td>[0.01, 0.50]</td><td>Umbral binarización probabilidad</td></tr>
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<tr><td><code>text_det_box_thresh</code></td><td><span class="tag cont">Continuo</span></td><td>[0.01, 0.90]</td><td>Confianza caja de texto</td></tr>
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<tr><td><code>text_rec_score_thresh</code></td><td><span class="tag cont">Continuo</span></td><td>[0.01, 0.99]</td><td>Confianza del reconocedor</td></tr>
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<tr style="opacity:0.5"><td><code>text_det_unclip_ratio</code></td><td><span class="tag fixed">Fijo</span></td><td>0.0</td><td>Expansión de cajas (no explorado)</td></tr>
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</tbody>
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</table>
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<div style="display: flex; gap: 8px; margin-top: 8px; font-size: 0.5em;">
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<div style="flex:1; background: #FFF3E0; border-radius: 6px; padding: 6px 10px; line-height: 1.35;">
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<strong style="color:#E65100;">Discretos / Booleanos (3)</strong> — <span style="color:#E65100; font-weight: 700;">True | False</span><br>
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Solo <strong>2 valores</strong> por parámetro (8 combinaciones). Interruptores on/off de módulos del pipeline. Decisiones <em>arquitecturales</em>: cambian <strong>qué</strong> se ejecuta.
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</div>
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<div style="flex:1; background: #E8F5E9; border-radius: 6px; padding: 6px 10px; line-height: 1.35;">
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<strong style="color:#2E7D32;">Continuos / Float (3)</strong> — <span style="color:#2E7D32; font-weight: 700;">0.01 ← → 0.99</span><br>
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Valores reales muestreados uniformemente. <strong>Infinitos valores</strong>, grid search inviable. Ajustan <em>sensibilidad</em> de detección y reconocimiento.
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</div>
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<div style="flex:0.5; background: var(--unir-gray); border-radius: 6px; padding: 6px 10px; line-height: 1.35;">
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<strong style="color:#888;">Fijo (1)</strong> — <span style="color:#888; font-weight: 700;">0.0</span><br>
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Constante en todos los trials. Trabajo futuro.
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</div>
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</div>
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</div>
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<div>
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<img src="figures/figura_2.png" alt="Ray Tune Cycle" style="width: 100%; border-radius: 8px;">
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<div class="fig-caption">Ciclo de optimización con Ray Tune y Optuna</div>
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<div class="highlight-box" style="font-size:0.58em; margin-top:8px; padding: 10px 14px;">
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<strong>Algoritmo:</strong> TPE (Tree-structured Parzen Estimator)<br>
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<strong>Trials:</strong> 64 | <strong>Concurrencia:</strong> 2 workers<br>
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<strong>Métrica:</strong> Minimizar CER<br>
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<strong>Combinaciones:</strong> 2³ × ∞³ = espacio mixto discreto-continuo
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</div>
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</div>
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</div>
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</section>
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