Social network event analyzing method and system based on geographic positions

Abstract

The invention provides a social network event analyzing method and system based on geographic positions. The method comprises the steps of conducting participle processing on each social network data text to obtain words of the social network data text; building a mapping relation between the social network data texts and the geographic positions corresponding to the social network data texts, wherein the geographic positions corresponding to the social network data texts are words, related to the geographic positions, in the words of the social network data texts; determining the social network data text corresponding to each preset target geographic position; as for each target geographic position, conducting weight calculation on the words of the social network data text corresponding to the target geographic position, and obtaining keywords of the social network data text corresponding to the target geographic position to be used as hot events of the target geographic position to be pushed. According to the scheme, a user can be helped to visually obtain the hot events related to the geographic positions.

Description

technical field [0001] The present invention relates to the field of data mining, in particular to a geographical location-based social network event analysis method and system. Background technique [0002] The social characteristics and rapid and timely dissemination of social networks have attracted a large number of users who have a high demand for real-time information, enabling everyone in the world to become a source of information and spread it globally. The amount of information carried by the network incident itself has greatly increased. Social network events are a collection of massive news, events and information, and are updated and circulated every day, and have a huge impact on the real society. Especially in the information dissemination of emergencies, it has surpassed the traditional media and become a channel for the rapid dissemination of information. Information on social networks is not only released in a timely manner, but also a microcosm of real s...

AI Technical Summary

Problems solved by technology

At present, geographical locations can be marked while publishing information, but these geographical locations are relatively isolated, that is, they are only related to this Weibo

Although massive microblog information can be connected through comments, forwarding, and friends, it cannot be connected in a real spatial range, and it lacks location-based service (Location Based Service, LBS for short) related factors

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