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相关概念视频

Naturalistic Observations02:30

Naturalistic Observations

16.0K
If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...
16.0K
Surveys02:16

Surveys

15.4K
Often, psychologists develop surveys as a means of gathering data. Surveys are lists of questions to be answered by research participants, and can be delivered as paper-and-pencil questionnaires, administered electronically, or conducted verbally. Generally, the survey itself can be completed in a short time, and the ease of administering a survey makes it easy to collect data from a large number of people.
15.4K
The Sense of Self: Reflected Self-Appraisal and Social Comparison02:57

The Sense of Self: Reflected Self-Appraisal and Social Comparison

51.9K
According to Charles Cooley, we base our image on what we think other people see (Cooley 1902). We imagine how we must appear to others, then react to this speculation. We don certain clothes, prepare our hair in a particular manner, wear makeup, use cologne, and the like—all with the notion that our presentation of ourselves is going to affect how others perceive us. We expect a certain reaction, and, if lucky, we get the one we desire and feel good about it. But more than that, Cooley...
51.9K
Framing Effects03:26

Framing Effects

7.5K
Information is everywhere and its presentation—such as how and when items are presented—can impact our perceptions and decisions surrounding the info. This broad concept umbrellas framing effects—influences that occur due to the way information is framed in its appearance, whether it’s purely the order or the specific wording of a message. Let’s take a look at numerous ways in which two versions of something can objectively say the same thing, yet we respond in...
7.5K
Social Loafing01:37

Social Loafing

36.2K
Another way in which a group presence can affect performance is social loafing—the exertion of less effort by a person working together with a group. Social loafing occurs when our individual performance cannot be evaluated separately from the group. Thus, group performance declines on easy tasks (Karau & Williams, 1993). Essentially individual group members loaf and let other group members pick up the slack. Because each individual’s efforts cannot be evaluated,...
36.2K
Attitudes01:54

Attitudes

29.8K
Attitude is our evaluation of a person, an idea, or an object. We have attitudes for many things ranging from products that we might pick up in the supermarket to people around the world to political policies. Typically, attitudes are favorable or unfavorable: positive or negative (Eagly & Chaiken, 1993). And, they have three components: an affective component (feelings), a behavioral component (the effect of the attitude on behavior), and a cognitive component (belief and knowledge;...
29.8K

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相关实验视频

Updated: Sep 18, 2025

The Social Dimension of Stress: Experimental Manipulations of Social Support and Social Identity in the Trier Social Stress Test
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The Social Dimension of Stress: Experimental Manipulations of Social Support and Social Identity in the Trier Social Stress Test

Published on: November 19, 2015

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在简短的非正式文本中识别客观性

Chaowei Zhang1, Cheng Zhao1, Zewei Zhang2

  • 1The Department of Information Engineering, Yangzhou University, Yangzhou 225012, China.

Entropy (Basel, Switzerland)
|June 26, 2025
PubMed
概括

本研究引入了一种新的方法,用于在简短的,非正式的文本中识别客观性. 该方法使用主体预测对象 (UVO) 特性来改善自然语言处理 (NLP) 中的客观性检测.

关键词:
大型语言模型.客观性学习学习学习关系三重的关系三重.简短的非正式文本.

更多相关视频

The Spatial Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition
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The Spatial Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition

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Using Eye Movements Recorded in the Visual World Paradigm to Explore the Online Processing of Spoken Language
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Using Eye Movements Recorded in the Visual World Paradigm to Explore the Online Processing of Spoken Language

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相关实验视频

Last Updated: Sep 18, 2025

The Social Dimension of Stress: Experimental Manipulations of Social Support and Social Identity in the Trier Social Stress Test
11:13

The Social Dimension of Stress: Experimental Manipulations of Social Support and Social Identity in the Trier Social Stress Test

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The Spatial Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition
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The Spatial Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition

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Using Eye Movements Recorded in the Visual World Paradigm to Explore the Online Processing of Spoken Language
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Using Eye Movements Recorded in the Visual World Paradigm to Explore the Online Processing of Spoken Language

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科学领域:

  • 自然语言处理 (NLP) 是一种自然语言处理.
  • 计算语言学 计算语言学
  • 人工智能 (AI) 是一种人工智能.

背景情况:

  • 简短的非正式文本是常见的,但由于语法碎片化和上下文有限,对NLP来说具有挑战性.
  • 现有的NLP任务往往侧重于主观性 (例如,情感分析),忽视客观性.
  • 对象性识别对于信息过和内容验证等应用至关重要.

研究的目的:

  • 提出一种新的任务,用于在简短的非正式文本中确定客观性.
  • 开发一种利用语言特征进行客观性检测的方法.
  • 在非正式文本中解决客观性学习的未经探索的领域.

主要方法:

  • 为客观性识别制定了一种两阶段的方法.
  • 使用OpenIE和LLMs实现了一个UVO (主体-预测-对象) 量化模块.
  • 一个客观性识别模块使用预训练模型 (BERT,RoBERTa) 受到UVO特征的限制.

主要成果:

  • 与基线模型相比,拟议的方法显示出更高的性能.
  • 目标F1成绩提高了高达5.91%的成绩.
  • 精度提高了高达6.97%的精度.

结论:

  • 紫外线量化方法有效地提高了在简短的非正式文本中的客观性识别.
  • 拟议的方法在NLP中为识别客观内容提供了显著的进步.
  • 这项工作为客观文本分析的研究开辟了新的途径.