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The Design And Implementation Of Comprehensive Capacity Evaluation System

Posted on:2015-03-25Degree:MasterType:Thesis
Country:ChinaCandidate:T B LiuFull Text:PDF
GTID:2268330428466900Subject:Computer technology
Abstract/Summary:PDF Full Text Request
Since ancient times, the examination has been a very important part in theeducation system in China. With the rapid development of the Internet, moderneducation is no longer simply satisfied with pen and paper as the medium of thetraditional examination methods, and more emphasis on the network onlineexaminations. Therefore, it is imperative to establish a full-featured and robust onlineevaluation system.Comprehensive capacity evaluation system is a real project from Beijing AETService Center. It is based on online evaluation for students from the primary school,junior high school, high school. It is intended to reduce the burden of teachers andimprove the students’ mastery of the knowledge.Firstly, the paper studies the deficiency of the existing assessment system,proposes two improved schemes and compares the three schemes. Then paperestablished the design scheme of comprehensive capacity evaluation system.Comprehensive capacity evaluation system is divided into system managementsubsystem, learning capacity analysis subsystem and academic capacity evaluationsubsystem. Among them, the system management subsystem service of the wholesystem, which is responsible for setting the system parameters, managing the datarelated to the examination and managing the business logic between user andpermission. Learning capacity analysis subsystem manage examination paper. Its useris teacher and other high-level education personnel. The core function of the academiccapacity evaluation subsystem is online evaluation and examination paper analysis. Inthe process of system implementation, the main research results have the followingseveral aspects.(1) Researching the user login authentication, to implement that a studentaccount can’t login in multiple places at the same time.(2) In terms of intelligent test paper, the paper compared to the three kinds of test paper algorithm, eventually be improved random algorithm andimproved genetic algorithm are applied to the system of rapid test andefficient test.(3) Improving the advanced search function on the list page.(4) Using FusionCharts displayed on the page paper analysis statistical charts.(5) Using the way of resources page and database mapping to design dynamicauthority management module.Finally, the paper summarizes the research point and implementation of thesystem development process, also summarizes the deficiencies that the system haveand look forward to the extensible function.
Keywords/Search Tags:online evaluation, intelligent test paper, improved random algorithm, improved genetic algorithm, FusionCharts
PDF Full Text Request
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