Method of searching and mining of social information on Internet based on Elasticsearch

摘要

#$%^&*AU2019101463A420200123.pdf#####ABSTRACT This invention lies in the field of Information Retrival. It can help search and analyse social network information based on Elasticsearch. The invention consists of the following steps: Firstly, we use web crawler to acquire a sufficient number of information from the social media. Secondly, we use IK analyser to seperate each meaningful word or phrase. Thirdly, we imported the data into Elasticseach and created inverted index. By constantly adjusting the process of creating inverted index, the model will reach the optimal performance. Finally, when key words are input, the ranked revelant information would be displayed by the system. In brief, this invention can automatically select the information of a particular field that you are interested in. 1Text source Text analysis Word Segmentation Data Processing Date Processing Title Reco n POS Tagging Text Structure Analyzer Feature Extraction Characteristic words and weight Key words summary Specific information extraction Searching and classifying Clustering filtering UI And Presentation Search lt Browse Users Figure 1 ALL OF TEXTS ABOGH, l,J RELEVANT TEXTS DEF RETRIEVED AND RELEVANT EXTS L M 24RIEVED TEXT Figure 2