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Videos de Conceptos Relacionados

Observational Learning01:12

Observational Learning

779
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...
779
Multi-input and Multi-variable systems01:22

Multi-input and Multi-variable systems

366
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence of...
366
Associative Learning01:27

Associative Learning

1.2K
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...
1.2K
Reinforcement01:23

Reinforcement

777
Positive and negative reinforcement are key concepts in operant conditioning, a learning process where the consequences of a behavior affect the likelihood of that behavior being repeated.
Positive reinforcement occurs when a behavior is followed by the presentation of a rewarding stimulus, increasing the frequency of that behavior. For example:
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Avoidance Learning and Learned Helplessness01:14

Avoidance Learning and Learned Helplessness

2.5K
Avoidance learning and learned helplessness are critical concepts in understanding behavioral responses to negative stimuli.
Avoidance learning occurs when an organism learns that a specific behavior can prevent an unpleasant outcome. For example, a student who receives a bad grade may start studying harder to avoid future poor grades. This behavior persists even when the negative outcome is no longer present. Avoidance learning is powerful because it maintains behavior in the absence of the...
2.5K
Decision Making01:20

Decision Making

858
Decision-making is a fundamental cognitive process that involves evaluating alternatives and selecting among them. This process can range from simple choices, such as deciding what to wear, to complex decisions, like choosing a major in college or a career path. The complexity of the decision often dictates the approach we use, which can be broadly categorized into two types: automatic and controlled decision-making.
Automatic decision-making is fast, intuitive, and relies on gut feelings...
858

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Videos de Experimentos Relacionados

Aprendizaje profundo de refuerzo multiagente heterogéneo basado en atención gráfica para la optimización adaptativa

Bing Zhang1

  • 1School of Finance and Trade, Harbin Finance University, Harbin, 150030, Heilongjiang, China. 13352504766@163.com.

Scientific reports
|December 27, 2025
PubMed
Resumen
Este resumen es generado por máquina.

Este estudio presenta un nuevo marco de aprendizaje profundo de refuerzo que utiliza redes de atención gráfica para la optimización avanzada de carteras. Logra rendimientos superiores y gestión de riesgos en comparación con los métodos tradicionales.

Palabras clave:
Optimización adaptativaAprendizaje profundo de refuerzoMercados financierosRedes de atención gráficaSistemas multiagenteOptimización de carteras

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