| With the rapid development of computer technic,it leads study pattern’s changing,more and more research has used big data to reveal the objective law.Using media data to quantize citizen feeling has became the new hot point.Emotion quantization can help remedy the lack of collecting citizen wishes from phsicscal data.This paper use Weibo data for studing city emotion map,the main research results of this paper are as follows:This paper concludes research result at home and abroad up to date,it is the first time to build a system of emotion map and try to realize it.By studying emotion character and the relationship between environment,the composition of technique indexes and calculation method in is definite,using intensity,polar and 6 type of emotion as the biasic of emotion map system.Using the technique of natural language processing and GIS to build the technical route,analyz e the recommend of emotion map,including crawling data from Weibo,classifying emotion by dictionary-based approaches and artificial distinguishment,calculating emotion index,and visualizing emotion information on GIS.This paper choose Shenzhen Sina Weibo in December,2017 as the study object.It is the first time to classify emotion in this magnitude by using stratified method through the way of semantic analysis.Then collect the regulation and space character of Shenzhen emotion.Finally on the base of this study,the paper try to extract interaction of civil emotion and urban space,evaluate the emotion environment,compare emotion characters in different scale and conclude enlightenment for planning.The study proved big data has great advantage in emboding group character and concluding common problems.In summary this paper is a further use of big data in city planning,is the first time to propose emotion map system,adding a new method to understand our city.This research quantified the emotion characteristics of city systematically.It is not only succeed in revealing Shenzhen emotion character firstly,but also provides a important basis for our city planning,design and management,coordinating the relation between human and land,and creating a harmonious emotion environment. |
