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Design And Implementation Of Multi-dimensional Website Evaluation System

Posted on:2021-10-03Degree:MasterType:Thesis
Country:ChinaCandidate:Z Y ShenFull Text:PDF
GTID:2518306308473104Subject:Computer technology
Abstract/Summary:PDF Full Text Request
In the Internet era,to choose a website,people usually rely on the ranking of search engines,or use the data obtained by third-party tools to judge the quality of a website.Therefore,the website of high quality and value will be chosen.For a website,good evaluation can not only enhance the brand's value effect in society,but also improve the ranking of website in search engines to further increase the value of the website.Website evaluation is to make decision through evaluating one or more aspects of the website.For the existing index system of website evaluation,each index system has its own drawbacks.Some index systems are biased to specific fields,while others have incomplete evaluation aspects.For Internet users,understanding the meaning of each index and the advantages and disadvantages of different evaluation systems is very complicated.Therefore,to establish a multi-dimensional and comprehensive objective website evaluation system is particularly important.This paper designs and implements a multi-dimensional website evaluation system.This system can update evaluation results in real-time by efficiently obtaining multi-dimensional index data of websites,reasonably integrating multi-dimensional index scores,effectively classifying websites into different fields,and updating the evaluation results in real-time.The main work of this paper includes two parts.Firstly,through analysis and research,multi-dimensional indexes are selected,including Alexa ranking,PageRank,round-trip time and so on,which comprehensively display the impact and significance of various aspects of the website.Secondly,a multi-dimensional website evaluation system is designed and implemented.The system includes data acquisition layer,data storage layer,data processing layer and user layer.The data processing layer is the core layer,including distribution verification,linear conversion,data normalization,and fusion of scores by penalty mechanisms.The specific process includes verifying the distributions of the obtained multi-dimensional index data of the website,calculating the multi-dimensional index score of the website through linear conversion and data normalization,integrating the scores by penalty mechanism,and sorting the sum of the multi-dimensional index scores to get the website evaluation ranking results.Finally,after the text classification,the ranking results of websites in a specific field are achieved based on the universal ranking.Experimental results show that this system can give a more reasonable ranking on the evaluation of some websites than the results of other institutions.
Keywords/Search Tags:website evaluation, website ranking, multi-dimensional index fusion, text classification
PDF Full Text Request
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