LOMDP:通过考虑用户表达意图,在社交网络中最大限度地提高所需的意见
1School of Cyberspace Security, Beijing University of Posts and Telecommunications, 10 Xitucheng Road, Haidian District, Beijing 100876, China.
Entropy (Basel, Switzerland)
|April 26, 2025
概括
这项研究引入了一个新的框架,用于利用信息来最大限度地提高社交网络中的意见. 它通过考虑沉默的用户和优化种子选择来改善信息传播来增强意见的传播.
科学领域:
- 社交网络分析 社交网络分析
- 信息理论 信息理论
- 计算社会科学 计算社会科学
背景情况:
- 在社交网络中最大限度地获得所需的意见是一个复杂的挑战.
- 现有的模型往往忽略了沉默用户对信息传播的影响.
- 信息为理解用户表达和影响提供了一个新的视角.
研究的目的:
- 开发一个框架,在社交网络中最大限度地增加所需的意见.
- 用来介绍和量化节点表达能力的概念.
- 模拟沉默节点的影响,优化意见传播动态.
主要方法:
- 引入了有限意见最大化与动态传播优化 (LOMDP) 框架.
- 开发了一种多阶段的种子选择算法,优化种子分布.
- 建立了包含的LODP动态意见传播模型.
主要成果:
- 通过节点表达能力,LOMDP框架有效量化用户表达不确定性.
- LODP模型明确纳入了静音节点的增效.
- 实验结果表明,LOMDP在四个数据集中的表现优于六个基线算法.
结论:
- LOMDP框架提供了一种有效的解决方案,可以在社交网络中最大限度地提高所需的意见.
- 节点表达能力和静音节点的影响对于传播动态至关重要.
- 这项研究提供了通过和信息理论对社交网络信息传播的新见解.
更多相关视频
08:53Integrating Computerized Linguistic and Social Network Analyses to Capture Addiction Recovery Capital in an Online Community
Published on: May 31, 2019
5.1K
11:14A Novel Experimental and Analytical Approach to the Multimodal Neural Decoding of Intent During Social Interaction in Freely-behaving Human Infants
Published on: October 4, 2015
10.8K
相关概念视频
Self-Evaluation: Self-Enhancement and Self-Verification
5.1K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
5.1K
Social Exchange Theory
34.0K
We have discussed why we form relationships, what attracts us to others, and different types of love. But what determines whether we are satisfied with and stay in a relationship? One theory that provides an explanation is social exchange theory. According to social exchange theory, we act as naïve economists in keeping a tally of the ratio of costs and benefits of forming and maintaining a relationship with others (Rusbult & Van Lange, 2003).
34.0K
Group Polarization
33.9K
Group polarization is the strengthening of an original group attitude following the discussion of views within a group (Teger & Pruitt, 1967). That is, if a group initially favors a viewpoint, after discussion the group consensus is likely a stronger endorsement of the viewpoint. Conversely, if the group was initially opposed to a viewpoint, group discussion would likely lead to stronger opposition.
33.9K
Facial Feedback Hypothesis
76
Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role...
76
Social Proof
27.2K
Social proof is a form of persuasion based on comparison and conformity. People compare their behavior and actions to what others are doing and will change to conform to do what their peers do.
27.2K
Nonconscious Mimicry
4.5K
Nonconscious mimicry occurs when individuals alter their mannerisms to match the behaviors and expressions of those nearby, without intention.
4.5K
