相关实验视频

Updated: Jan 30, 2026

Guidelines for Elective Pediatric Fiberoptic Intubation

Guidelines for Elective Pediatric Fiberoptic Intubation

Published on: January 17, 2011

在2016年美国总统大选期间,Twitter上的假新闻

Nir Grinberg^1,2, Kenneth Joseph³, Lisa Friedland¹

¹Network Science Institute, Northeastern University, Boston, MA, USA.

Science (New York, N.Y.)

|January 26, 2019

概括

假新闻在Twitter上的参与度高度集中在一小部分用户中. 那些倾向于保守的,年长的,参与政治的人最有可能分享虚假新闻.

科学领域:

社交媒体分析
政治沟通
数字媒体研究

背景情况:

在社交媒体平台上传播错误信息已成为一个重大的社会问题,尤其是在重大政治事件之后.
了解虚假新闻消费和传播的动态对于解决其对公共话语的影响至关重要.

研究的目的:

调查Twitter上注册选民接触和分享虚假新闻的模式.
找出那些经常使用假新闻来源的人的特点.

主要方法:

分析与虚假新闻来源相关的Twitter用户参与数据.
对不同的人口和政治群体的共享行为和暴露指标的检查.

主要成果:

在Twitter上与虚假新闻来源的互动高度集中,
在与虚假新闻互动的人群中, 具有保守政治倾向,年龄较大的人口和高度政治参与的人群比例不成比例.
虽然一些假新闻来源针对极右派的重叠观众,

结论:

在Twitter上散布假新闻的原因是特定的用户群体.
针对性干预可能是必要的,以解决虚假新闻的集中性质.
尽管假新闻普遍存在, 传统媒体仍在政治新闻消费中发挥主导作用.

更多相关视频

A New Clarification Method to Visualize Biliary Degeneration During Liver Metamorphosis in Sea Lamprey Petromyzon marinus

A New Clarification Method to Visualize Biliary Degeneration During Liver Metamorphosis in Sea Lamprey Petromyzon marinus

Published on: June 6, 2014

Assessment of Ultrastructural Neuroplasticity Parameters After In Utero Transduction of the Developing Mouse Brain and Spinal Cord

Assessment of Ultrastructural Neuroplasticity Parameters After In Utero Transduction of the Developing Mouse Brain and Spinal Cord

Published on: February 26, 2019

相关概念视频

In- and Out-Groups

In- and Out-Groups

People all belong to a gender, race, age, and social economic group. These groups provide a powerful source of our identity and self-esteem (Tajfel & Turner, 1979) and serve as our in-groups. An in-group is a group that we identify with or see ourselves as belonging to.

The Availability Heuristic

The Availability Heuristic

A heuristic is a general problem-solving framework (Tversky & Kahneman, 1974). You can think of these as mental shortcuts that are used to solve problems. Different types of heuristics are used in different types of situations, and the impulse to use a heuristic occurs when one of five conditions is met (Pratkanis, 1989):