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试卷评阅管理系统更新全国大学生数学建模竞赛重庆赛区是至今仍然和全国阅卷同步的纸质阅卷方式,从2002年开始,先后尝试Excls表格处理,SPSS软件处理,后来一度采用全国组委会推荐四川免费管理软件(该软件收费后放弃),最近几年使用R程序批处理等方式进行评阅统计工作。由于系统维护,购买软件并不是买断式商品,涉及升级维护,评阅现场维护等,后续开销不低,甚至会超过软件购买。早期重庆赛区参赛规模不大,经费拮据,工作人员宁肯自己辛苦一点,也不在这上面浪费有限的资金,程序处理一直由重庆大学数学实验室老师负责。借助于AI工具和AI编程飞速的发展,假期里,学会秘书处老师为了方便即将到来的赛区评审工作,完善了相关工作,推出了新的试卷评阅管理系统。通过反复上百次对最近几年历史数据的测试,效果良好,今后还能不断迭代升级,继续为赛区节约成本。所有试卷加密编码,然后分配给非本校专家评阅,均匀分配阅卷结束后,为了防止专家评分出现系统性偏差,统一对每位专家的评分进行标准化处理,使得每位专家平均分和方差相同。然后再统计同一道题专家的分差,超过阈值的需要协商和讨论,俗称PK阶段。各项工作结束,组委会和学会主要负责人进行集体解密评奖结果确定后,公布面试名单,统一组织现场答辩,通过者参与全国二次评阅。
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