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InicioAI GlosarioAI Fundamentals¿Qué es el Tuning / Tuning de Hiperparámetros?

AI Glosario

0-9
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A
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P
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Q
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R
Reinforcement Learning (RL)Retrieval Augmented Generation (RAG)Representation LearningRegularizationRNN / Recurrent Neural NetworkR-SquaredRandom ForestsRandom SearchRay KurzweilReal AnalysisReasoning EnginesRecallRecommender SystemsRecurrent Neural NetworksRed TeamingRegressionRegression AnalysisRegulatory ComplianceReinforcement Learning from Human FeedbackReinforcement Learning in RoboticsReproducibilityResponsible AIRetrieval-Augmented GenerationReward FunctionRMSpropRobot KinematicsRobot VisionRobotic ManipulationRobotic Operating System (ROS)Robotics TransformersRobustness in AI ModelsROC CurveRodney BrooksRoot Mean Squared ErrorRule-Based Systems
S
Self-Supervised LearningSupervised LearningSequence ModelingSamplingSoftmaxSaliency MapsSARSA AlgorithmScalable OversightScaling LawsScatter PlotScikit-LearnSciPySeabornSearch AlgorithmsSecure HardwareSecure Multi-Party ComputationSecure ProtocolsSelf-AttentionSelf-Driving CarsSemantic NetworksSemantic ParsingSemantic Role LabelingSemantic SegmentationSemantic WebSemi-Supervised LearningSensorsSentencePieceSentiment AnalysisSequence LabelingServerless ComputingServerless GPUsSet TheorySHAP ValuesSiamese NetworksSIFTSilhouette ScoreSimulated AnnealingSimulation HypothesisSimulation-to-Real Transfer (Sim2Real)Simultaneous Localization and Mapping (SLAM)SMOTESocial Acceptance of AISocial SimulationSOTA (State of the Art)spaCySparkSpeaker DiarizationSpectrogram AnalysisSpeech EnhancementSpeech RecognitionSpeech SynthesisSpiking Neural NetworksSQLStable DiffusionStackingState-Action PairsStatistical AnalysisStatistical DistributionsStatisticsStemmingStochastic Gradient DescentStochastic ModelingStochastic ProcessesStop WordsStream ProcessingStrong AIStrong vs. Weak AIStuart RussellStyle TransferSubword TokenizationSupport Vector MachinesSURFSurveillanceSwarm IntelligenceSymbolic AISynthetic Data GenerationSynthetic MediaSystem DynamicsSystem Prompt
T
Tuning / Hyperparameter TuningTokenizerTraining DataTransfer LearningTransformert-SNETeacher ForcingTechnological SingularityTeleoperationTemperatureTemporal Difference LearningTensor Processing Units (TPUs)TensorFlowTesting and ValidationText SummarizationText-to-Audio GenerationText-to-Image GenerationText-to-Speech (TTS)Text-to-Video GenerationTF-IDFTheanoTime Series AnalysisTimnit GebruTinyMLToken LimitTokenizationTokensTool Use (LLMs)Topic ModelingTopologyTransformer ModelsTransformer NetworksTransparencyTransparency RequirementsTrust Region Policy OptimizationTrustworthy AITruthfulness (in LLMs)Turing Test
U
Unsupervised LearningUniversal Approximation TheoremUnderfittingUncertainty EstimationU-NetUMAPUnmanned Aerial Vehicles (UAVs)Unmanned Ground Vehicles
V
Vector EmbeddingVariational Autoencoder (VAE)Validation SetVision Transformer (ViT)Vanishing / Exploding GradientValidation CurveValue FunctionVector DatabaseVersion Control for ModelsVibe code an AI ToolVideo Generation ModelsVirtual Reality SimulationsVoice BiometricsVoice CloningVoice Conversion
W
Weight DecayWeak SupervisionWhitening / Whitening TransformationWord EmbeddingWorkflowWarmup StepsWeak AIWord EmbeddingsWord Sense DisambiguationWordPieceWorld Models
X
XOR problemXAI / Explainable AIX-axis / feature axisXLMXLNet
Y
Y-axis / feature axisYield (model yield / throughput)YAGNI (You Aren't Gonna Need It)Y-transform / YUVYoga of AIYann LeCunYoshua Bengio
Z
Zero-shot Learning / Zero-shot inferenceZero-centric / Zero-bias initializationZ-score NormalizationZero-gradient phenomenonZygosity in augmentationZero Trust Architecture

¿Qué es el Tuning / Tuning de Hiperparámetros?

AI Fundamentals
[wˌʌt ɪz tˈuːnɪŋ slˈæʃ hˌaɪpɚpɚɹˈæmɪɾɚ tˈuːnɪŋ]
Última actualización: 15 de octubre de 2025

El tuning de hiperparámetros es un proceso crucial en el aprendizaje automático y el aprendizaje profundo que implica la selección de los mejores hiperparámetros para un modelo con el fin de mejorar su rendimiento. Los hiperparámetros son configuraciones definidas antes del entrenamiento del modelo y afectan cómo aprende y se comporta el modelo, a diferencia de los parámetros del modelo, como los pesos. La elección de los hiperparámetros es vital en el flujo de trabajo del aprendizaje automático.


La elección de los hiperparámetros tiene un impacto significativo en el rendimiento del modelo. A través de un tuning adecuado, es posible mejorar considerablemente la capacidad predictiva del modelo, minimizando los riesgos de sobreajuste o subajuste. Un tuning eficaz conduce a un mejor rendimiento en los conjuntos de validación, mejorando los resultados en aplicaciones reales.


Los métodos comunes de tuning de hiperparámetros incluyen la búsqueda en cuadrícula (Grid Search), la búsqueda aleatoria (Random Search) y la optimización bayesiana (Bayesian Optimization). La búsqueda en cuadrícula evalúa exhaustivamente todas las combinaciones posibles de parámetros para encontrar los mejores, mientras que la búsqueda aleatoria selecciona aleatoriamente combinaciones de parámetros para evaluación. La optimización bayesiana utiliza un modelo probabilístico para guiar la selección de hiperparámetros, encontrando soluciones óptimas más rápidamente.


El tuning de hiperparámetros es indispensable en campos como la clasificación de imágenes, el procesamiento del lenguaje natural y los sistemas de recomendación. Por ejemplo, al entrenar redes neuronales convolucionales (CNN), hiperparámetros como la tasa de aprendizaje, el tamaño del lote y la profundidad de la red necesitan ser ajustados cuidadosamente para lograr el mejor rendimiento.


A medida que el aprendizaje automático automatizado (AutoML) y el aprendizaje profundo evolucionan, el tuning de hiperparámetros se volverá más inteligente y automatizado. Al utilizar técnicas avanzadas como algoritmos evolutivos y aprendizaje por refuerzo, los procesos de tuning del futuro podrán encontrar combinaciones ideales de parámetros más rápidamente.


Si bien el tuning de hiperparámetros ofrece ventajas en términos de rendimiento y precisión del modelo, el proceso puede ser muy lento y requerir muchos recursos computacionales. Elegir los métodos y herramientas de tuning adecuados puede ayudar a mitigar estos problemas.


Al realizar el tuning de hiperparámetros, la división de datos (como conjuntos de entrenamiento, validación y prueba) es muy importante para evitar filtraciones de datos y sobreajuste. Los mejores valores de hiperparámetros pueden variar entre diferentes conjuntos de datos y tareas, por lo que es necesario elegir con cuidado.

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