Urban functional domain detection method and system by means of microblog position information

Abstract

Provided is an urban functional domain detection method by means of microblog position information. The method comprises the steps that a survey region is selected, grid division and division of microblog time periods are conducted on the survey region, functional domains where various regions belong to are predicted according to microblog data for multiple days; the microblog data for multiple days are separated according to working days and weekends, and clustering regions and corresponding functional domain research results are updated; functional domain verification is conducted according to POI data in all the clustering regions, functional domain verification is conducted according to microblog text data in microblog time mode peak points of all the clustering regions, and functional domain verification is conducted according to subject terms of microblogs in all the clustering regions. According to the urban functional domain detection method by means of the microblog position information, the urban functional domains are explored by means of the microblogs containing the position information, data acquisition is convenient, the verification results are effective and rapid, the cost is reduced, the method can be used for detecting change tendency of the urban functional domains, and the method can help urbanists and decision makers to conduct scheming on public service, public resources and the like.

Description

technical field [0001] The present invention relates to the field of social media data application, and more specifically, to a method and system for exploring urban functional areas using microblogs. Background technique [0002] With the development of information globalization, social media has been integrated into our daily life and has become an indispensable part of our life. Social media are websites and technologies where people communicate with each other, allowing people to express their opinions, opinions. The more popular microblogs, blogs, forums, and social networking sites on the Internet are all social media. The information disseminated in social media is often the important content of major websites, thus causing hot topics in people's lives one after another. [0003] With the popularity of social media, domestic Weibo has attracted attention from all walks of life in recent years. If there is no special explanation, what we usually refer to as Weibo ge...

AI Technical Summary

Problems solved by technology

These traditional research methods are not only time-consuming and labor-intensive, but also require expensive research costs

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