Social network data collection method, device and storage medium

Abstract

The invention discloses a social network data collection method, device and storage medium, and relates to the field of information security. S1 acquires initial social network users, S2 constructs a candidate set, S3 preprocesses the candidate set to obtain the first set, and S4 calculates each community to join its The income of a neighbor community, and join the neighbor community, S5 judges whether the community affiliation of the community has changed, if the change returns to S4, otherwise enters S6, S6 selects the monitoring node, S7 collects the information of the monitoring node, and S8 performs the crawling task , to obtain the specified data, S9 analyzes the specified data to obtain the target data and stores it in the database; it can select the monitoring node of social network dissemination information from a large number of social network user nodes, and perceive the public opinion spreading in the social network in real time. Overcome the one-sided and homogeneous problem of the existing "snowball" receipt collection method, and overcome the limitation that the "keyword" collection method cannot perceive network public opinion in real time and can only analyze afterwards.

Description

technical field [0001] The present invention relates to the field of information security, and in particular, to a social network data collection method, device and storage medium. Background technique [0002] With the development of mobile Internet and self-media, social network has become an important channel for the public to release, obtain information and express emotions. Massive amounts of data and information are generated in social networks every day. Behind the massive amounts of information, there are public opinions, attitudes, and emotions about an event or issue. Such attitudes and emotions are called network public opinion. Timely grasping the public opinion expressed by the public in social networks plays a vital role in maintaining social harmony and the stability of the country. The first step to grasping public opinion on social networks is to be able to grasp the information being disseminated on social networks in a timely manner. Existing public opinio...

AI Technical Summary

Problems solved by technology

Timely grasping the online public opinion expressed by the public in the social network plays a vital role in maintaining social harmony and national stability. The first step to grasping the social network public opinion is to be able to timely grasp the information that the social network is disseminating. The existing public opinion and system Focusing on the research of public opinion detection methods, there is a lack of necessary research and analysis on the collection of social network data, and the following problems exist: the existing social network data is mainly based on two methods: "snowball" and keyword-based methods

The limitation of the keyword-based collection method is that users need to provide public opinion retrieval keywords before collecting data. It is a post-event analysis method that cannot discover public opinion before it produces serious results before it spreads.

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