在谷歌地图中解码公众情绪主题 关于"一带一路"倡议城市基础设施发展的评论
Yue Xiong1,2, Jiayong Liang2,3, Chenghe Guan4,5
1School of Ecological and Environmental Sciences, East China Normal University, Shanghai, China.
Scientific reports
|July 2, 2025
概括
公众对"一带一路"倡议 (BRI) 项目的看法通常是积极的,特别是在中高收入国家. 对谷歌评论的分析表明,发展和服务主题因收入水平而异,突出了社区整合需求.
科学领域:
- 城市研究 城市研究
- 基础设施发展 基础设施发展
- 公众感知分析 分析公众感知
背景情况:
- "一带一路"倡议 (BRI) 对全球城市发展产生了重大影响.
- 关于公众对"一带一路"项目的看法,特别是空间和时间方面的定量研究是有限的.
- 众筹数据为理解这些感知提供了一种新的方法.
研究的目的:
- 通过使用众筹数据分析与"一带一路"城市基础设施项目相关的公众情绪和讨论主题.
- 调查公众对"一带一路"项目认知的空间和时间差异.
- 了解一带一路项目,城市发展和公众情绪之间的关系.
主要方法:
- 分析了来自352个BRI城市基础设施项目的144,210个谷歌评论 (2012-2023年).
- 使用Valence Aware字典和情感推理器 (VADER) 的情感分析.
- 使用多粒度隐性迪里克莱特分配 (Multi-LLDA) 进行主题建模.
主要成果:
- 总体而言,人们对一带一路项目持积极态度,特别是在中高收入国家.
- 主要讨论主题:职业功能 (44%),好处/坏处 (24%),服务行业 (19%) 和发展 (13%).
- 高收入地区专注于服务,低收入地区专注于发展;较高的城市增长与积极的情绪和发展重点相关.
结论:
- 根据国家收入水平和城市增长率,一带一路项目项目情绪和重点差异很大.
- 高投资地区的评价呈现两极分化,表明预期未实现.
- 将"一带一路"项目与当地社区整合起来,对于成功的城市发展和积极的公众看法至关重要.
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