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网上阅卷系统质量管理子系统的设计与实现

The Design and Implementation of the Quality Management System for Online Marking

【作者】 孙峰

【导师】 刘士军;

【作者基本信息】 山东大学 , 软件工程, 2009, 硕士

【摘要】 考试是现代化社会选择人才的重要方式,阅卷工作则是其中的一个非常重要的环节,阅卷工作的好坏不仅仅关系到每一个人的命运和前途,更牵动着千百万个家庭的心,而且对国家安定,未来的发展也至关重要。进而也就决定了能否为国家、为社会输送更多、更优秀的人才,因此有一个更加公平、公正、安全的阅卷方式是至关重要的。要进行阅卷,阅卷中的质量管理则必不可少,传统的阅卷方式是把各地的考生试卷及阅卷人员集中到各省市,在一个专门的地方进行人工的流水阅卷。阅卷质量检查人员要对阅卷员所阅试卷进行抽查时,则需要把所有试卷集中到一起,阅卷质检人员按照一定的比例抽查试卷,抽查过程中需要一张一张的翻阅试卷,翻阅过程中还要每张试卷核对评阅员所给分数,这样不仅既浪费了时间,又浪费了财力,而且由于手工阅卷的特点,阅卷员有时潦草的笔迹也增加了阅卷质量管理和抽查的难度,手工质检由于其较大的劳动强度而往往会容易引起较大的阅卷误差,同时由于其过程是串行操作,即只能是所有的试卷全部接收入库后才可以进行集中的质量检查,不能保证阅卷扣质检和抽查的速度,而且由于质量检查过程中试卷的中转、入库、出库,传统的人工质检在安全性方面也存在很大的隐患。近几年来,随着计算机和网络的发展以及它们在社会各个方面的普及,随着网络安全技术的进一步发展,以及数据库系统的广泛应用,计算机网上阅卷将成为一个新兴的趋势,并将逐步代替人工流水阅卷模式,也就带动了网上阅卷质量检查的发展,相比于传统的手工的阅卷质量管理,网上阅卷质量管理可以降低评分误差,提高考生答卷的抽查比例,提高阅卷结果公正性;试卷电子化,节省资源,便于存档及管理;便于实时统计和监控,提高阅卷质量等诸多优势,因此全国已有多个省市在普通高考等大型考试中,进行了网上阅卷改革,并取得了良好的社会和经济效益。基于以上所述网上阅卷质量管理的特点和考试阅卷行业的实际需求和业务流程,并结合关系管理的思想,本论文描述了一个基于全国普通高考的网上阅卷质量管理系统的设计和实现。本论文描述的评阅质量管理系统是网上阅卷信息管理系统的一部分,其主要功能是对网上阅卷进行监控和质量管理。它通过现代网络、信息安全、SSL、ORACLE数据库技术、OCR(Optical Character Recognition光学字符识别)、OMR(Optical Mark Reader光标阅读机)等技术的应用,可以实现高效率、低成本、公平、公正、安全的网络化阅卷。通过这个平台,可以实现考生答卷的评判,阅卷进度的监控,系统中各种评阅曲线可以更直观的实现对阅卷质量的监控,可以及时的抽查阅卷过程中评阅员所阅试卷。根据项目特点,项目选择健壮性、扩展性能好,部署升级方便的基于浏览器的B/S网络开发模式。本文综合了WEB应用技术、SSL技术,并采用基于J2EE的多层体系结构。在前端,综合html、javascript、jsp、ajax等技术组成用户交互层-表示层;所有业务逻辑都在中间层实现,JSP提供数据获取服务;中间应用层采用在同类产品占主导地位的BEA公司生产的Weblogic作为中间件服务器,为应用提供可靠的运行环境。在这一层面,采用MVC模式,把业务逻辑和数据显示分离,数据库采用目前综合性能最好的OEACLE9i提供数据库服务。

【Abstract】 Examination is a significant way to identify the qualified personnel in the modern society; meanwhile, marking is one of the most crucial aspects in examination. The qualities of marking are not only imperative for people’s destiny and future development; but also earn the concerns of millions of people. Moreover, marking is also a vital way to maintain the national stability and future development. Consequently, fair, impartial, as well as secure marking methods are extremely imperative for filtering more qualified talents for the country and society.The marking management is necessary. The traditional marking method is centralizing the test papers and marking staffs from different provinces to a certain place to mark alternately. When the marking-quality inspectors censoring the marked paper selectively, they should gather the entire marked paper to a certain place, and check randomly. During the process of checking, stuffs should skim marked papers page by page; meanwhile, examine the reliability of marks given by markers. Consequently, the traditional method is a great waste of time and financial resources. Moreover, because of the distinguishing feature of manual marking, the Scribbled handwriting, by the markers, enhanced the difficulty of the quality management and inspection for the examination. Because of its greater labor intensity, manual inspection usually leads to numerous indispensable marking errors. At the same time, because the process is a serial operation, which means all the papers can only be put in storage before they gathered for inspection, it can not guarantee the speed of marking and quality testing. Simultaneously, because of the transmitting, storage and warehouse-out inspection of the testing paper, the traditional manual inspection has some potential danger in the security aspect.In recent decades, with the widespread and development of computers, networks, network-securities and the database system, online marking will be a new trend; meanwhile, it will gradually replace the manual marking method. Furthermore, it will drive the development of the quality of online marking system. Compared to the traditional management of the manual scoring, the online marking system will be able to reduce the marking error, improve the proportion of sampling-inspection of marked papers, and improve the fairness of marking. Moreover, online marking will save resources, facilitate the archiving and management, facilitate real-time statistics and monitoring, improve the quality of marking and so on. Therefore, reforms, which have already achieved admirable social and economic benefits, have been carried out in online marking during college entrance examination among a lot of provinces.By cautious analyzing the actual use and operation flow of the examination marking industry as well as combining thought of relationship-management, the author designed and realized a quality control system for online marking. The review quality management system, which has been discussed in the paper, is a part of the information management system for online marking. Its major quality is to monitor and manage the quality of online marking. By applying numerous technologies, such as the modern network, information security, SSL,ORACLE, data-base technology, OCR(Optical Character Recognition), OMR (Optical Mark Reader) and so on, it enables high efficient, low-costing, fair, just and safe of online marking. Through this platform,We are able to judge the papers and monitor the process of marking. Various curves of marking system enable us to monitor the quality of marking in a more direct way, inspect the marked paper more timely. According to the characteristics of the subject, we choose vigorous, scalable, convenient-upgrading, as well as browser-based B/S network developing method.In this paper, a combination of WEB applications, SSL technology and multi-layer based on J2EE architecture. At the front, General html, javascript, jsp, ajax technologies such as the composition of user interaction layer - that layer; all the business logic implementation in the middle layer, JSP provides data acquisition services; application layer between the use of similar products in the BEA-dominated companies Weblogic production server as a middleware for the application to provide a reliable operating environment. At this level, the use of MVC pattern, the business logic and data separation, data layers using the best current performance OEACLE9i General to provide database services.

【关键词】 阅卷质量管理MVC分布式JAVA
【Key words】 Quality Management System for Online MarkingDistributedMVCJAVA
  • 【网络出版投稿人】 山东大学
  • 【网络出版年期】2010年 05期
  • 【分类号】TP311.52
  • 【被引频次】1
  • 【下载频次】238
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