Jove
Visualize
Contáctanos
JoVE
x logofacebook logolinkedin logoyoutube logo
ACERCA DE JoVE
Visión GeneralLiderazgoBlogCentro de Ayuda JoVE
AUTORES
Proceso de PublicaciónConsejo EditorialAlcance y PolíticasRevisión por ParesPreguntas FrecuentesEnviar
BIBLIOTECARIOS
TestimoniosSuscripcionesAccesoRecursosConsejo Asesor de BibliotecasPreguntas Frecuentes
INVESTIGACIÓN
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchivo
EDUCACIÓN
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualCentro de Recursos para ProfesoresSitio de Profesores
Términos y Condiciones de Uso
Política de Privacidad
Políticas

Videos de Conceptos Relacionados

Introduction to Learning01:18

Introduction to Learning

Learning is the process of acquiring knowledge or skills through practice or experience, leading to long-lasting behavioral changes. This acquisition occurs through interaction with the environment and requires practice or experience. For instance, mastering a skill such as surfing requires considerable practice and experience, highlighting the essential role of repeated interactions with the environment in learning.
In contrast to learned behaviors, unlearned behaviors such as crying, sexual...
Associative Learning01:27

Associative Learning

Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
Generalization, Discrimination, and Extinction01:24

Generalization, Discrimination, and Extinction

Generalization, discrimination, and extinction are key concepts in operant conditioning that influence how behaviors are learned and maintained.
Generalization occurs when a behavior reinforced in one context is performed in similar situations. For instance, a student who studies diligently for calculus and receives excellent grades might apply the same study habits to psychology and history, expecting similar results. Generalization shows how learning in one setting can influence behavior in...
Observational Learning01:12

Observational Learning

Albert Bandura's observational learning, also known as imitation or modeling, occurs when a person observes and imitates another's behavior. It is a quicker process than operant conditioning. A well-known example is the Bobo doll study, where children who saw an adult acting aggressively towards the doll were more likely to act aggressively when left alone, compared to those who observed a nonaggressive adult. Many psychologists view observational learning as a form of latent learning because...

También podría leer

Artículos Relacionados

Artículos vinculados a este trabajo por autores compartidos, revista y gráfico de citas.

Ordenar por
Same author

Digital learning effectiveness and strategies in medical training: perspectives on motivation and attitude among interns and PGY trainees.

BMC medical education·2026
Same author

Healthcare resource savings from administering paliperidone palmitate once every 3 months instead of once every month for schizophrenia: a 12-month mirror-image analysis of real-world population-based data.

Therapeutic advances in psychopharmacology·2026
Same author

Tackling Imbalanced Data in Chronic Obstructive Pulmonary Disease Diagnosis: An Ensemble Learning Approach with Synthetic Data Generation.

Bioengineering (Basel, Switzerland)·2026
Same author

Persistent Hiccups Associated With Long-Acting Injectable Aripiprazole in a Man With Schizophrenia.

Journal of clinical psychopharmacology·2025
Same author

Frustrated Lewis Pair (FLP) Reactivity from Carbone-BPh<sub>3</sub> Lewis Adduct.

Chemistry (Weinheim an der Bergstrasse, Germany)·2025
Same author

Predicting Fetal Growth with Curve Fitting and Machine Learning.

Bioengineering (Basel, Switzerland)·2025
Same journal

Correction: Komatsu et al. Three-Dimensional Visualization and Detection of the Pulmonary Venous-Left Atrium Connection Using Artificial Intelligence in Fetal Cardiac Ultrasound Screening. <i>Bioengineering</i> 2026, <i>13</i>, 100.

Bioengineering (Basel, Switzerland)·2026
Same journal

Comparison of CO<sub>2</sub> Laser and Microdebrider in the Surgical Treatment of Pediatric Recurrent Respiratory Papillomatosis: A Retrospective Analysis.

Bioengineering (Basel, Switzerland)·2026
Same journal

Toward More Translational Tumor Models: Breast dECM-Based 3D Systems Capture Native Microenvironmental Cues.

Bioengineering (Basel, Switzerland)·2026
Same journal

Postural Stability Changes During the 4 Phases of the Half Squat: Kinematics Profile of the Center of Pressure and Center of Mass in High-Performance Weightlifters-A Pilot Study.

Bioengineering (Basel, Switzerland)·2026
Same journal

Definite Implant Position as Novel Readout for Effectiveness of Ridge Preservation Indicates to Beneficial Effect of Combined Treatment with Platelet-Rich Fibrin (PRF) and Xenogenic Biomaterial in Bone Regeneration.

Bioengineering (Basel, Switzerland)·2026
Same journal

Trueness and Precision of Intraoral Scanners for 3D-Printed Orthodontic Models with Attachments: An In Vitro Comparative Study.

Bioengineering (Basel, Switzerland)·2026
Ver todos los artículos relacionados

Video Experimental Relacionado

Updated: May 10, 2026

Chronic Thromboembolic Pulmonary Hypertension and Assessment of Right Ventricular Function in the Piglet
09:22

Chronic Thromboembolic Pulmonary Hypertension and Assessment of Right Ventricular Function in the Piglet

Published on: November 4, 2015

12.3K

FADEL: Aprendizaje conjunto mejorado por el aumento de características y la discretización

Chuan-Sheng Hung1, Chun-Hung Richard Lin1,2, Shi-Huang Chen3

  • 1Department of Computer Science and Engineering, National Sun Yat-sen University, Kaohsiung 804, Taiwan.

Bioengineering (Basel, Switzerland)
|August 28, 2025
PubMed
Resumen
Este resumen es generado por máquina.

FADEL, una nueva arquitectura de aprendizaje automático, mejora el reconocimiento de la clase minoritaria mediante la integración de la conciencia de tipo de característica y la discrecionalización supervisada. Este enfoque mejora el rendimiento del modelo sin aumento de datos, superando a los métodos tradicionales en conjuntos de datos desequilibrados.

Palabras clave:
Aumento de datosAprendizaje conjuntoAumento de las característicasDiscretización de las característicasClasificación de las clases de desequilibrio

Más Videos Relacionados

Induction and Phenotyping of Acute Right Heart Failure in a Large Animal Model of Chronic Thromboembolic Pulmonary Hypertension
07:41

Induction and Phenotyping of Acute Right Heart Failure in a Large Animal Model of Chronic Thromboembolic Pulmonary Hypertension

Published on: March 17, 2022

3.1K
Author Spotlight: Innovative Technique for Coronary Angiography in Marginal Donors
06:25

Author Spotlight: Innovative Technique for Coronary Angiography in Marginal Donors

Published on: July 12, 2024

516

Videos de Experimentos Relacionados

Last Updated: May 10, 2026

Chronic Thromboembolic Pulmonary Hypertension and Assessment of Right Ventricular Function in the Piglet
09:22

Chronic Thromboembolic Pulmonary Hypertension and Assessment of Right Ventricular Function in the Piglet

Published on: November 4, 2015

12.3K
Induction and Phenotyping of Acute Right Heart Failure in a Large Animal Model of Chronic Thromboembolic Pulmonary Hypertension
07:41

Induction and Phenotyping of Acute Right Heart Failure in a Large Animal Model of Chronic Thromboembolic Pulmonary Hypertension

Published on: March 17, 2022

3.1K
Author Spotlight: Innovative Technique for Coronary Angiography in Marginal Donors
06:25

Author Spotlight: Innovative Technique for Coronary Angiography in Marginal Donors

Published on: July 12, 2024

516

Área de la Ciencia:

  • Aprendizaje automático
  • Inteligencia artificial
  • Ciencia de los datos

Sus antecedentes:

  • Las técnicas de aumento de datos como SMOTE y CTGAN son frecuentes para la clasificación desequilibrada, pero pueden introducir sesgo, ruido y sobrecarga computacional.
  • Los métodos existentes pueden conducir a un exceso de ajuste, una reducción del rendimiento predictivo y un aumento de los riesgos de ciberseguridad.

Objetivo del estudio:

  • Introducir FADEL, una nueva arquitectura diseñada para superar las limitaciones del aumento de datos en la clasificación desequilibrada.
  • Mejorar el reconocimiento de las clases minoritarias y la estabilidad del modelo sin depender del equilibrio o la ampliación a nivel de datos.

Principales métodos:

  • FADEL integra el conocimiento del tipo de característica con una estrategia de discretización supervisada.
  • Emplea un marco de conjunto de aumento de características único que procesa características continuas y discretizadas simultáneamente.
  • La arquitectura enruta dinámicamente los conjuntos de características a modelos básicos compatibles.

Principales resultados:

  • FADEL logró un 90,8% de recuerdo y un 94,5% de G-media en un conjunto de pruebas internas, sin aumento de datos.
  • En un conjunto de validación externa, FADEL mantuvo un recuerdo del 91,9% y una media de G del 86,7%.
  • Los resultados superaron a los métodos convencionales de ensamblaje entrenados en conjuntos de datos equilibrados por CTGAN.

Conclusiones:

  • FADEL ofrece una solución robusta para el desequilibrio de clase extrema utilizando el aumento de características, superando los enfoques de aumento de datos.
  • La arquitectura demuestra una estabilidad superior, eficiencia computacional y generalizabilidad interinstitucional.
  • Proporciona una alternativa práctica al aumento de datos tradicional para problemas de clasificación desequilibrados.