外国人的欢迎? 用潜伏语义分析 (LSA) 对德国大众媒体话语的变化进行分类
Arianna Haviv Zehner1, Marco Fölsch1, Natalja Menold1
1Institute for Sociology, Dresden University of Technology, Dresden, Germany.
PloS one
|February 13, 2026
概括
潜伏语义分析 (LSA) 揭示了德国关于外国人融入的媒体话语的演变. 虽然社会融合提及增加,情感分析显示中立而不是积极的框架,其他主题反映了负面偏见.
科学领域:
- 计算社会科学 计算社会科学
- 媒体研究 媒体研究
- 计算语言学 计算语言学
背景情况:
- 传统的媒体分析方法,如术语流行率和偏见检测有局限性.
- 新的计算方法为媒体话语提供了更深入的见解.
- 德国总社会调查 (GGSS) 为媒体分析提供了有价值的数据集.
研究的目的:
- 归类和比较德国媒体中关于外国人移民和融入的论述.
- 分析竞争性话语叙事的演变随着时间的推移.
- 探索潜伏语义分析 (LSA) 在媒体分析中的应用.
主要方法:
- 从2006年到2021年,在超过10,000篇德国媒体文章中使用了潜伏语义分析 (LSA).
- 专注于与"外国人" (Ausländer) 相关的复合术语,如"Ausländer问题"和"Ausländer整合".
- 将术语分为四个话语类别:行政和政策,社会融合,仇外心理和限制移民. 进行了情感分析.
主要成果:
- 随着时间的推移,与"社会融合"有关的话语在德国媒体中变得越来越普遍.
- 情绪分析表明",社会融合"话语主要是中立的.
- 其他话语类别,包括"仇外心理"和"限制移民",表现出负面偏见.
结论:
- 隐性语义分析 (LSA) 为分析复杂的媒体话语提供了一个强大的方法.
- 越来越多的"社会一体化"话语的中立情绪需要进一步调查.
- 计算方法可以增强媒体分析,但对调查数据的上下文化仍然至关重要.
更多相关视频
08:17A Semantic Priming Event-related Potential ERP Task to Study Lexico-semantic and Visuo-semantic Processing in Autism Spectrum Disorder
Published on: April 12, 2018
11.2K
09:09Semi-Quantitative Analysis of Peptidoglycan by Liquid Chromatography Mass Spectrometry and Bioinformatics
Published on: October 13, 2020
5.1K
相关概念视频
01:11How Data are Classified: Categorical Data
45.3K
A variable, usually notated by capital letters such as X and Y, is a characteristic or measurement that can be determined for each member of a population. Data are the actual values of variables. They may be numbers, or they may be words. Datum is a single value.
Data are classified based on whether they are measurable or not. Categorical data cannot be measured; instead, it can be divided into categories. For example, if Y denotes a person's party affiliation, some examples of Y include...
Data are classified based on whether they are measurable or not. Categorical data cannot be measured; instead, it can be divided into categories. For example, if Y denotes a person's party affiliation, some examples of Y include...
45.3K
01:21Mass Spectrometry: Complex Analysis
1.9K
Mass spectrometry is an important technique for the identification of pure compounds. However, it has some limitations for the analysis of complex mixtures, often due to excessive fragmentation making the spectrum too complicated to decipher. Mass spectrometry can be combined with suitable separation methods in sequence, forming hyphenated methods, which are useful in the analysis of complex mixtures.
GC–MS is a powerful hyphenated method commonly used in forensics and environmental...
GC–MS is a powerful hyphenated method commonly used in forensics and environmental...
1.9K
01:50Global Climate Change
29.1K
Throughout its ~4.5 billion year history, the Earth has experienced periods of warming and cooling. However, the current drastic increase in global temperatures is well outside of the Earth’s cyclic norms, and evidence for human-caused global climate change is compelling. Paleoclimatology, the study of ancient climate conditions, provides ample evidence for human-caused global climate change by comparing recent conditions with those in the past.
29.1K
01:20Rates of Change
143
The rate of change is a central concept in mathematics that quantifies how one variable varies in response to another. It serves as a foundational tool in modeling dynamic systems across disciplines such as physics, biology, economics, and engineering. Understanding both average and instantaneous rates of change enables the analysis of behavior in functions that describe real-world phenomena.Average Rate of ChangeFor a function f(x) defined over an interval [x1,x2], the average rate of change...
143
01:17Work Done During Volume Change
5.3K
In mechanics, work is done on an object when the force acting on it displaces the object. In thermodynamics, work done on a system can be estimated when the system's volume changes during any thermodynamic process.
Consider a gas confined to a cylinder fitted with a movable piston at one end. If the gas expands from volume V1 to volume V2, it exerts a force on the piston, such that the piston moves by a distance dr.
The work done by the gas on the piston can be expressed as
Consider a gas confined to a cylinder fitted with a movable piston at one end. If the gas expands from volume V1 to volume V2, it exerts a force on the piston, such that the piston moves by a distance dr.
The work done by the gas on the piston can be expressed as
5.3K
01:22Net Change Theorem
80
The Net Change Theorem is a fundamental principle in calculus that establishes a direct relationship between a function’s rate of change and its accumulated change over an interval. Mathematically, it states that the definite integral of a function's derivative over a given interval [a,b] yields the net change in the original function:This theorem has significant applications in various real-world scenarios, including physics, economics, and engineering. A particularly useful application...
80