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thesis_output/presentation/slides/09_script.md
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thesis_output/presentation/slides/09_script.md
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# Slide 9 — Search Space: 7 Hyperparameters (~1.5 minutes)
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**What to say:**
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"Ahora entramos en el corazón del trabajo: el espacio de búsqueda. Definimos 7 hiperparámetros de PaddleOCR.
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Tres son booleanos — decisiones arquitectónicas que activan o desactivan módulos del pipeline. textline_orientation controla la detección de orientación de líneas de texto. use_doc_orientation_classify activa la clasificación de orientación del documento. Y use_doc_unwarping controla la corrección de deformaciones.
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Tres son continuos — umbrales numéricos que ajustan la sensibilidad. text_det_thresh es el umbral de binarización, con rango entre 0.01 y 0.50. text_det_box_thresh controla la confianza de las cajas de texto. Y text_rec_score_thresh filtra los resultados del reconocedor.
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El séptimo, text_det_unclip_ratio, se fijó en 0.0 basándonos en pruebas preliminares.
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Lo interesante es que los 3 parámetros booleanos generan solo 8 combinaciones posibles, pero como veremos, son los que más impactan en el rendimiento. El algoritmo TPE de Optuna explora este espacio mixto discreto-continuo de forma inteligente con 64 ensayos y 2 workers concurrentes."
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**Tips:**
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- This is technical — slow down and let the audience absorb
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- Point to the table for each parameter
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- Emphasize the boolean vs continuous distinction — it's a key finding
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- Reference the optimization cycle diagram
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