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Analysis Of Body Perception Information Of Online Medical Patients Based On Frame Semantics

Posted on:2021-04-10Degree:MasterType:Thesis
Country:ChinaCandidate:Y J HeFull Text:PDF
GTID:2404330620463377Subject:Books intelligence
Abstract/Summary:PDF Full Text Request
In recent years,with the popularization of Internet application and the booming development of artificial intelligence and other technologies,mobile medical platform has developed rapidly.It has some incomparable advantages,such as convenient registration,convenient consultation anytime and anywhere,and low cost,which is conducive to alleviating the problem of insufficient medical resources and unbalanced distribution in China.The number of patients who choose online smart medical care is increasing year by year.It has become a typical application scenario of Internet information retrieval to search for health and medical information by using the Internet,and most of the information searching about medical diseases is related to body perception.However,at present,there is a lack of in-depth analysis of the information related to body perception in the medical field,as well as effective semantic interpretation of the body perception words and semantic understanding of the text.As a result,the ability of body perception information organization and information retrieval in the medical field is insufficient,which cannot meet the application needs of medical information services.Therefore,on the one hand,this paper constructs a semantic dictionary of body perception framework in the medical field to realize effective semantic interpretation of words.On the other hand,a semantic analysis technology based on dictionaries and rules is proposed to conduct semantic analysis of body perception information,so as to realize automatic labeling of information such as perception category,perception subject,perception object and intensity,so as to realize semantic understanding of body perception information of online medical patients.The specific work of this paper mainly includes the following aspects:First,the frame semantic analysis system is used as the design basis and analysis system of the body perception classification dictionary and semanticannotation model in this paper to construct a body perception frame semantic dictionary in the medical field;a semantic analysis technology based on dictionaries and rules is proposed to realize the text perception category,Automatic labeling of perceptive subjects,perceptual objects,intensity and other information;finally,through the labeling experiment based on large-scale online medical patient consultation and comment data,a good accuracy and recall rate are obtained,which proves the effectiveness and scientificity of the method.The semantic analysis method of online medical patient's body perception statement proposed in this paper effectively realizes the semantic understanding of body perception,and provides machine-readable and understandable semantic resources and analysis techniques for the processing of body perception information in the medical field.
Keywords/Search Tags:Medical Information, Body Perception, Frame, Online Reviews, Semantic Analysis
PDF Full Text Request
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