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提高自学考试答题卡识别准确率的探讨及实践
引用本文:吕鸣,陈治平.提高自学考试答题卡识别准确率的探讨及实践[J].中国考试,2011(5).
作者姓名:吕鸣  陈治平
作者单位:上海市教育考试院;
摘    要:自学考试的客观题机器阅卷因容易受到内外各方面因素的影响而会产生一定概率的误判。为了更好地维护自学考试作为国家考试的公平和公正性,需要分析可能存在的误判原因。本文描述了如何使用数字图像识别技术来提高答题卡的识别准确率,最大程度地降低识别误判率,以提高客观题的阅卷质量。

关 键 词:考试  客观题  答题卡  识别  探讨  实践  

Study and Practice for Improvement of the Precision Rate in Reading Exam Card
LU Ming , CHENG Zhiping.Study and Practice for Improvement of the Precision Rate in Reading Exam Card[J].China Examinations,2011(5).
Authors:LU Ming  CHENG Zhiping
Institution:LU Ming and CHENG Zhiping
Abstract:There is a problem for current Exam Card Reading System that may produce errors.In order to reduce errors and make a fair and impartial environment in card reading,we have established an image recognition technology to recognize answer sheets effectively through the analysis of the possible reasons for misjudgment.By this method,the recognition error rate can be minimized in an acceptable range.
Keywords:Intelligent Test Construction  Mathematic Pattern  Improve Genetic Arithmetic  Item Banking System  Practicality  
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