测绘通报 ›› 2019, Vol. 0 ›› Issue (5): 77-82.doi: 10.13474/j.cnki.11-2246.2019.0153

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An emotion-weather map design based on micro-blog semantics

LI Junli1,2, JIANG Hao2, HE Zongyi3, HE Jinglei2, GAN Ruijie2   

  1. 1. Anhui Key Laboratory of Smart City and Geographical Condition Monitoring, Hefei 230061, China;
    2. School of Resources and Environment, Anhui Agricultural University, Hefei 230036, China;
    3. School of Resource and Envirionmental Sciences, Wuhan University, Wuhan 430079, China
  • Received:2018-06-29 Online:2019-05-25 Published:2019-06-04

Abstract:

Emotion-weather map is a special emotional map used to represent emotions of weather. This study proposes a emotion-weather map design based on micro-blog semantic approach.Firstly, we obtain geotaged Sina Micro-blog data from June 20, 2016 to July 10, 2016 in Hefei city by using the program.Secondly, we perform the data cleaning and data standardization by combining emotional word library and the artificial interpretation, and we classify the related emotional micro-blog text data into eight categories and design eight kinds of emotional coloring.Finally, we carry out data analysis by combining GIS grid technology and nuclear density analysis before, during, and after three stages of rainstorm, including diverse dimensional emotional changes of micro-blog users in the three stages of rainstorm weather. This study can provide a reference for relevant government departments to make rescue and decision-making in the process of sudden weather disasters.

Key words: emotion-weather map, micro-blog semantics, nuclear density, GIS grid

CLC Number: