减少上下文的不确定性有助于学习什么要注意,什么要忽略
Chris Jungerius1,2,3, Sophie Perizonius4,5, Heleen A Slagter4,5
1Swammerdam Institute for Life Sciences, University of Amsterdam, Amsterdam, The Netherlands. d.c.jungerius@uva.nl.
Attention, perception & psychophysics
|September 10, 2024
概括
在视觉搜索任务中减少环境变化,降低了分散注意力的注意力捕获. 这种效应源于对任务规律的通用学习,而不仅仅是特定的上下文提示.
科学领域:
- 认知心理学 认知心理学
- 视觉感知 视觉感知 视觉感知
- 注意力研究研究研究研究
背景情况:
- 在低可变性搜索环境中,突出的分心因子引起的注意力被减少.
- 基础机制"上下文学习与通用上下文结构学习"仍在争论中.
研究的目的:
- 调查在低变量环境中注意力捕获的减少是否是由于特定的上下文学习或可概括的学习机制.
- 在视觉搜索中区分上下文暗示效应和通用预测.
主要方法:
- 在线训练了200名参与者,在两个会议中进行视觉搜索任务,使用熟悉的搜索显示器.
- 在第三次会议中测试参与者,使用熟悉和新显示器的组合来评估捕捉特异性.
- 在熟悉和新鲜的条件下,测量了彩色单体的注意力捕捉.
主要成果:
- 在熟悉的或新的显示条件下,没有观察到单元分心器的注意力捕获.
- 调查结果表明,减少统计波动,而不是特定的上下文提示,减少了捕获.
- 关于任务相关位置和特征的通用预测似乎抑制了捕获.
结论:
- 在视觉搜索中减少环境波动导致突出的分心因素减少注意力捕获.
- 这种减少是由基于任务规律的通用预测的发展驱动的,而不仅仅是上下文提示.
- 注意力捕捉受到特定的上下文学习和更广泛的环境规律的影响.
相关概念视频
Cognitive Learning
230
Cognitive learning is based on purposive behavior, incidental learning, and insight learning.
E. C. Tolman's theory of purposive behavior emphasizes that much behavior is goal-directed. He argued that to understand behavior, we must look at the entire sequence of actions leading to a goal. For instance, high school students study hard, not just due to past reinforcement but also to achieve the goal of getting into a good college.
Tolman introduced the idea that behavior is influenced by...
E. C. Tolman's theory of purposive behavior emphasizes that much behavior is goal-directed. He argued that to understand behavior, we must look at the entire sequence of actions leading to a goal. For instance, high school students study hard, not just due to past reinforcement but also to achieve the goal of getting into a good college.
Tolman introduced the idea that behavior is influenced by...
230
Cause and Effect
10.9K
While variables are sometimes correlated because one does cause the other, it could also be that some other factor, a confounding variable, is actually causing the systematic movement in our variables of interest. For instance, as sales in ice cream increase, so does the overall rate of crime. Is it possible that indulging in your favorite flavor of ice cream could send you on a crime spree? Or, after committing crime do you think you might decide to treat yourself to a cone?
10.9K
The Anchoring-and-Adjustment Heuristic
7.2K
In order to make good decisions, we use our knowledge and our reasoning. Often, this knowledge and reasoning is sound and solid. However, sometimes, we are swayed by biases or by others manipulating a situation. For example, let’s say you and three friends wanted to rent a house and had a combined target budget of $1,600. The realtor shows you only very run-down houses for $1,600 and then shows you a very nice house for $2,000. Might you ask each person to pay more in rent to get the...
7.2K
Hindsight Biases
3.4K
Hindsight bias leads you to believe that the event you just experienced was predictable, even though it really wasn’t. In other words, you knew all along that things would turn out the way they did. Can you relate this to the phrase "Hindsight is 20/20" now?
3.4K
Purposive Learning
105
E. C. Tolman emphasized the purposiveness of behavior — the idea that much of our behavior is goal-directed. For instance, employees who aim for a promotion work diligently to meet their targets. Tolman argued that when classical conditioning and operant conditioning occur, the organism acquires certain expectations. In classical conditioning, a child might fear a dog because they expect it to bite. In operant conditioning, a person might consistently work overtime because they expect a...
105
Avoidance Learning and Learned Helplessness
1.7K
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...
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...
1.7K


