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- app (1).py +96 -0
- model.pkl +3 -0
- model_columns.pkl +3 -0
- preprocessor.pkl +3 -0
- requirements (1).txt +6 -0
README (1).md
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# 馃 An谩lisis y Despliegue de Datos UFC (ML Space)
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Este Hugging Face Space aloja el modelo de Machine Learning desarrollado para el proyecto de An谩lisis de Datos de la asignatura, utilizando Gradio para crear una interfaz de usuario y una API de inferencia.
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## 馃幆 Objetivo
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El modelo tiene como objetivo principal predecir la **probabilidad de que un combate de UFC termine por Knockout/Technical Knockout (KO/TKO)**, bas谩ndose en estad铆sticas de los peleadores (golpeo, derribos, precisi贸n) y el contexto de la pelea (categor铆a de peso y ubicaci贸n).
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## 馃殌 Arquitectura del Modelo
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* **Problema:** Clasificaci贸n Binaria.
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* **Algoritmo:** **Random Forest Classifier** (Seleccionado por su alto rendimiento en m茅tricas AUC y F1 Score).
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* **Preprocesamiento:**
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* **Escalado:** `StandardScaler` aplicado a todas las estad铆sticas brutas.
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* **Codificaci贸n:** `OneHotEncoder` aplicado a la variable categ贸rica `Location`.
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* **Features:** Se utilizan variables de diferencia (`KD_diff`, `STR_diff`, etc.) y las variables OHE de la categor铆a de peso (`weight_class_...`) como features de entrada.
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## 馃捇 Requisitos de la Aplicaci贸n
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* **SDK:** Gradio
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* **Librer铆as:** `scikit-learn`, `pandas`, `numpy`, `joblib`.
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## 鈿欙笍 Estructura del Proyecto
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* `app.py`: El c贸digo de la aplicaci贸n Gradio.
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* `requirements.txt`: Dependencias de Python.
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* `model.pkl`: Modelo de clasificaci贸n serializado.
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* `preprocessor.pkl`: El ColumnTransformer ajustado.
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* `model_columns.pkl`: Lista de las columnas de entrada, asegurando la integridad del pipeline.
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---
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*Este proyecto demuestra el ciclo de vida completo de un modelo de Machine Learning, desde la limpieza de datos hasta el despliegue en la nube.*
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app (1).py
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# app.py
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import gradio as gr
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import joblib
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import pandas as pd
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import numpy as np
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import os
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from sklearn.preprocessing import StandardScaler # Asegura que joblib pueda cargar el objeto
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# --- 1. Cargar objetos serializados ---
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try:
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# Carga segura de artefactos en el entorno de Hugging Face
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model = joblib.load(os.path.join(os.path.dirname(__file__), 'model.pkl'))
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preprocessor = joblib.load(os.path.join(os.path.dirname(__file__), 'preprocessor.pkl'))
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model_columns = joblib.load(os.path.join(os.path.dirname(__file__), 'model_columns.pkl'))
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except Exception as e:
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# Manejo de error si los archivos no se encuentran o est谩n corruptos
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print(f"Error al cargar artefactos: {e}")
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model = None
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preprocessor = None
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model_columns = []
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# --- 2. Funci贸n de Predicci贸n (N煤cleo de la API) ---
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# Los argumentos de entrada coinciden con las columnas de X antes del preprocesamiento
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def predict_ko_tko(F1_KD, F2_KD, F1_STR, F2_STR, F1_TD, F2_TD, F1_SUB, F2_SUB, Round,
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F1_acc, F2_acc, KD_diff, STR_diff, TD_diff, SUB_diff, Location,
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# Se incluyen las columnas OHE ya existentes en el CSV como inputs discretos
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wc_B, wc_C, wc_F, wc_Fl, wc_H, wc_LH, wc_L, wc_M, wc_O, wc_SH, wc_W,
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wc_WB, wc_WF, wc_WFl, wc_WS):
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if not model or not preprocessor:
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return "Error", "Modelo o preprocesador no cargado."
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# 1. Crear el DataFrame de entrada con las 31 columnas originales de X
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input_data = pd.DataFrame({
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'Fighter_1_KD': [F1_KD], 'Fighter_2_KD': [F2_KD], 'Fighter_1_STR': [F1_STR], 'Fighter_2_STR': [F2_STR],
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'Fighter_1_TD': [F1_TD], 'Fighter_2_TD': [F2_TD], 'Fighter_1_SUB': [F1_SUB], 'Fighter_2_SUB': [F2_SUB],
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'Round': [Round], 'Fighter_1_accuracy': [F1_acc], 'Fighter_2_accuracy': [F2_acc],
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'KD_diff': [KD_diff], 'STR_diff': [STR_diff], 'TD_diff': [TD_diff], 'SUB_diff': [SUB_diff],
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'Location': [Location],
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# Columnas OHE ya existentes en el dataset (passthrough)
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'weight_class_Bantamweight': [wc_B], 'weight_class_Catch Weight': [wc_C], 'weight_class_Featherweight': [wc_F],
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'weight_class_Flyweight': [wc_Fl], 'weight_class_Heavyweight': [wc_H], 'weight_class_Light Heavyweight': [wc_LH],
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'weight_class_Lightweight': [wc_L], 'weight_class_Middleweight': [wc_M], 'weight_class_Open Weight': [wc_O],
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'weight_class_Super Heavyweight': [wc_SH], 'weight_class_Welterweight': [wc_W],
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"weight_class_Women's Bantamweight": [wc_WB], "weight_class_Women's Featherweight": [wc_WF],
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"weight_class_Women's Flyweight": [wc_WFl], "weight_class_Women's Strawweight": [wc_WS]
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})
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# 2. Preprocesamiento: Utilizar el ColumnTransformer ajustado.
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# Esto escala las estad铆sticas y aplica OHE a 'Location'.
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X_processed = preprocessor.transform(input_data)
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# 3. Convertir a DataFrame y asegurar el orden de las columnas (CRUCIAL)
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X_final = pd.DataFrame(X_processed, columns=model_columns)
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# 4. Predicci贸n
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prediction_proba = model.predict_proba(X_final)[0][1] # Probabilidad de 1 (KO/TKO)
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# 5. Formato de Salida
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prob_str = f"{prediction_proba*100:.2f}%"
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result_str = 'KO/TKO (隆Alta probabilidad de finalizaci贸n!)' if prediction_proba > 0.5 else 'DECISI脫N/SUMISI脫N (Pelea a las tarjetas)'
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return prob_str, result_str
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# --- 3. Creaci贸n de la Interfaz Gradio ---
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# Definici贸n de inputs (Simplificado con valores por defecto)
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inputs = [
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gr.Slider(0, 5, value=1, step=1, label="KD P1"), gr.Slider(0, 5, value=0, step=1, label="KD P2"),
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gr.Slider(0, 300, value=70, label="STR P1"), gr.Slider(0, 300, value=50, label="STR P2"),
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gr.Slider(0, 20, value=5, label="TD P1"), gr.Slider(0, 20, value=2, label="TD P2"),
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gr.Slider(0, 5, value=0, step=1, label="SUB P1"), gr.Slider(0, 5, value=0, step=1, label="SUB P2"),
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gr.Slider(1, 5, value=3, step=1, label="Ronda actual (Round)"),
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gr.Slider(0, 1, value=0.4, label="Precisi贸n STR P1 (F1_acc)"), gr.Slider(0, 1, value=0.3, label="Precisi贸n STR P2 (F2_acc)"),
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gr.Slider(-5, 5, value=1, label="Diferencia de KD"), gr.Slider(-300, 300, value=20, label="Diferencia de STR"),
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gr.Slider(-20, 20, value=3, label="Diferencia de TD"), gr.Slider(-5, 5, value=0, label="Diferencia de SUB"),
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gr.Dropdown(df['Location'].unique().tolist(), value='Las Vegas, NV', label="Ubicaci贸n"),
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# Se a帽ade la categor铆a de peso como un switch binario (el usuario selecciona 1 y el resto 0)
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gr.Checkbox(value=True, label="Lightweight (wc_L)"), gr.Checkbox(value=False, label="Bantamweight (wc_B)"),
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gr.Checkbox(value=False, label="Catch Weight (wc_C)"), gr.Checkbox(value=False, label="Featherweight (wc_F)"),
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gr.Checkbox(value=False, label="Flyweight (wc_Fl)"), gr.Checkbox(value=False, label="Heavyweight (wc_H)"),
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gr.Checkbox(value=False, label="Light Heavyweight (wc_LH)"), gr.Checkbox(value=False, label="Middleweight (wc_M)"),
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gr.Checkbox(value=False, label="Open Weight (wc_O)"), gr.Checkbox(value=False, label="Super Heavyweight (wc_SH)"),
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gr.Checkbox(value=False, label="Welterweight (wc_W)"), gr.Checkbox(value=False, label="Women's Bantamweight (wc_WB)"),
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gr.Checkbox(value=False, label="Women's Featherweight (wc_WF)"), gr.Checkbox(value=False, label="Women's Flyweight (wc_WFl)"),
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gr.Checkbox(value=False, label="Women's Strawweight (wc_WS)")
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]
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outputs = [gr.Textbox(label="Probabilidad de KO/TKO (%)"), gr.Textbox(label="Resultado M谩s Probable")]
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gr.Interface(
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fn=predict_ko_tko,
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inputs=inputs,
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outputs=outputs,
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title="馃 Predictor de KO/TKO en Combates UFC (Despliegue ML)",
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description="Modelo Random Forest para predecir la finalizaci贸n de un combate. El modelo usa estad铆sticas de los peleadores y el contexto del evento."
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).launch(server_name="0.0.0.0", server_port=7860)
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model.pkl
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version https://git-lfs.github.com/spec/v1
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oid sha256:47b3025851dec4bcb71ed75ad1cad89324a0d93c490824b74c8e751733a4ae77
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size 12905769
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model_columns.pkl
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version https://git-lfs.github.com/spec/v1
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oid sha256:448bedf417d5e97e35963c15fae216ef0f3dede72f902fd063ea9d272638b96c
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size 8071
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preprocessor.pkl
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version https://git-lfs.github.com/spec/v1
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oid sha256:c596cb0100d36aad090795256e4531af7527b82c7ef3be2f097c6d7404ed7868
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size 10967
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requirements (1).txt
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# requirements.txt
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pandas
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numpy
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scikit-learn
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gradio==4.3.0
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joblib
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