大数据 ›› 2023, Vol. 9 ›› Issue (6): 110-123.doi: 10.11959/j.issn.2096-0271.2023027

• 研究 • 上一篇    下一篇

城市疫情态势发展与动态调控可视分析

王松1, 陈仕杰1, 李杭霖2, 李孝慧3, 冯琼芳1, 王慧杰1   

  1. 1 西南科技大学计算机科学与技术学院,四川 绵阳 621010
    2 电子科技大学计算机科学与工程学院,四川 成都 611731
    3 西南交通大学计算机与人工智能学院,四川 成都 611756
  • 出版日期:2023-11-15 发布日期:2023-11-01
  • 作者简介:王松(1989- ),男,博士,西南科技大学计算机科学与技术学院讲师,主要研究方向为可视化与可视分析、智能交互、混合现实。
    陈仕杰(1998- ),男,西南科技大学计算机科学与技术学院硕士生,主要研究方向为可视化与可视分析。
    李杭霖(2000- ),女,电子科技大学计算机科学与工程学院硕士生,主要研究方向为可视化与可视分析。
    李孝慧(1998- ),女,西南交通大学计算机与人工智能学院硕士生,主要研究方向为可视化与可视分析。
    冯琼芳(2001- ),女,西南科技大学计算机科学与技术学院在读,主要研究为可视化与可视分析。
    王慧杰(2000- ),男,西南科技大学计算机科学与技术学院在读,主要研究为可视化与可视分析。
  • 基金资助:
    国家自然科学基金资助项目(61872304);四川省自然科学基金资助项目(2022NSFSC0961);西南科技大学博士点基金资助项目(19ZX7144);西南科技大学一般教育教学改革与研究项目(22xn0048)

Visual analytics of urban epidemic situation development and dynamic regulation

Song WANG1, Shijie CHEN1, Hanglin LI2, Xiaohui LI3, Qiongfang FENG1, Huijie WANG1   

  1. 1 School of Computer Science and Technology, Southwest University of Science and Technology, Mianyang 621010, China
    2 School of Computer Science and Engineering, University of Electronic Science and Technology, Chengdu 611731, China
    3 School of Computer and Artificial Intelligence, Southwest Jiaotong University, Chengdu 611756, China
  • Online:2023-11-15 Published:2023-11-01
  • Supported by:
    The National Natural Science Foundation of China(61872304);Sichuan Natural Science Foundation of China(2022NSFSC0961);Southwest University of Science and Technology PhD Fund Grant(19ZX7144);Southwest University of Science and Technology General Education Reform Fund Grant(22xn0048)

摘要:

为了解决新冠肺炎疫情医疗资源的合理调配问题,以武汉方舱新冠肺炎疫情数据为基础,融合舆情、时空轨迹等多源数据,针对疫情防控搭建了方舱医院动态调控平台。引入水滴图表征方式动态监测方舱医院,采用主题模型融合情感词典提取群众情感特征,并借助WordStream呈现城市舆情发展,提出基于医院负载量的路径规划算法实现合理路线推荐,提供面向群众的科普信息和城市复苏板块以提升抗疫信心。该系统有利于实现人力、物力的合理配置,及时引导群众的情绪动向,关注新政策/决定发布后的舆情变化,减缓患者聚集现象。最后,结合多组案例分析验证了系统的功能性和有效性。

关键词: 动态调控, 城市舆情发展, 路径规划

Abstract:

In order to solve the reasonable allocation of limited medical resources for patients, a visual platform for dynamic control of cabin hospital was built based on the dataset of the COVID-19 epidemic in Wuhan cabin hospital, which integrates multi-source data such as public opinion, space-time trajectory and science popularization.The droppingwater diagram was introduced to dynamically monitor the overall situation of the cabin hospital.The theme model and sentiment dictionary were used to extract the emotional features of the masses, the WordStream were used to visually present the trend of urban public opinion.The path planning algorithm based on hospital load capacity were built for treatment route, the population-oriented science information of access to cabin hospital and the urban recovery model can enhance anti-epidemic confidence.The system is helpful to realize the reasonable allocation of human and material resources, timely guide the emotional trend of the masses, pay attention to the change of public opinion after the release of new polices/decisions, and slow down the phenomenon of patients gathering.The function and effectiveness of the system was verified by the analysis of several cases.

Key words: dynamic regulation, city public opinion development, route planning

中图分类号: 

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