相关实验视频
Updated: Jul 23, 2025

16:14
Trajectory Data Analyses for Pedestrian Space-time Activity Study
Published on: February 25, 2013
13.6K
在后疫情时代,基于大数据的城市间旅行行为在假期的分析和解决方案
1China Academy of Transportation Sciences, Beijing, China.
PloS one
|July 19, 2023
概括
在COVID-19后,居民.
科学领域:
- 运输科学 运输科学
- 复杂网络分析 复杂网络分析
- 流行病学 流行病学
背景情况:
- 随着COVID-19的流行,交通运输行业发生了巨大的变化.
- 疫情后的恢复需要了解不断变化的居民城市间旅行行为.
- 恢复公众信任和提高公共交通质量至关重要.
研究的目的:
- 分析区域特征对山东半岛疫情后城市间旅行的影响.
- 模拟不同政府政策下的旅行选择的动态演变.
- 为优化公共交通服务提供见解.
主要方法:
- 复杂网络分析理论应用于山东半岛城市集群.
- 动态进化模型模拟旅行行为变化.
- 进化游戏理论来分析旅行选择.
主要成果:
- 邻近城市之间的紧密联系主导了城市间旅行.
- 长期度假的旅游网络度较低;迁移强度更高.
- 假期移民的意愿通常低于疫情前的水平.
- 流行病后的中长距离公共交通占主导地位下降;私人交通在短距离旅行中获得优势.
结论:
- 邻近的城市旅行是山东半岛疫情后的关键.
- 度假旅行模式在短期和长期旅行之间有所不同.
- 政府对城市间旅行条件的优化可以增强公共交通的作用,特别是在短途旅行.
相关概念视频
Steps in Outbreak Investigation
152
In the ever-evolving field of public health, statistical analysis serves as a cornerstone for understanding and managing disease outbreaks. By leveraging various statistical tools, health professionals can predict potential outbreaks, analyze ongoing situations, and devise effective responses to mitigate impact. For that to happen, there are a few possible stages of the analysis:
152
Manipulation and Analysis
43
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
43
Social Traps
22.4K
Social traps are negative situations where people get caught in a direction or relationship that later proves to be unpleasant, with no easy way to back out of or avoid. The concept was orignally introduced by John Platt who applied psychology to Garrett Hardin's "Tragedy of the Commons", where in New England herd owners could let their cattle graze in the common ground. This situation seems like a good idea, but an individual could have an advantage. If they owned...
22.4K
Statistical Methods for Analyzing Epidemiological Data
417
Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
417
Analysis of Population Pharmacokinetic Data
297
Analysis of population pharmacokinetic data involves studying the behavior of drugs within diverse populations to understand their pharmacokinetic parameters. Traditional pharmacokinetic methods typically involve collecting samples from a few individuals and estimating these parameters. While these methods are commonly used, they have limitations in capturing the variability in drug response among individuals or heterogeneous populations. Population pharmacokinetics is employed to address these...
297
Applications of GIS: Disaster Management and Emergency Response
112
Geographic Information System (GIS) technology is essential for risk identification, action prioritization, and resource optimization in critical situations like flooding and earthquakes. By integrating spatial and demographic data, GIS provides a comprehensive framework for emergency response.GIS integrates data layers, like rainfall intensity, topography, elevation profiles, and river levels, to model high-risk flood zones. These layers assess areas susceptible to flooding based on their...
112

