摘要
熵值法作为一种较为客观的评价方法,对采集到的数据进行分析计算,根据异变程度来确定权数,不会因为人为因素而给最后的结果带来不可控性。本文对熵值法评价模型进行了研究,设计和开发用于收集评分的系统。在该系统中可以设置对应熵值法的评价指标。系统基于PHP开发,实现了权重指标设置、评教、评教结果查询的功能,同时收集了相关的评教数据。最后将熵值法与传统经验法收集的评教数据进行了对比分析,从而验证了熵值法在数据的可信度和科学性方面具有一定的优势。
As a more objective evaluation method,entropy method can analyze and calculate the collected data and determine the weight according to the degree of variation,which will not bring uncontrollability to the final result due to human factors.This paper studies the evaluation model of entropy method,designs and develops a system for collecting scores.The evaluation index correspond⁃ing to entropy method can be set in this system.The system is developed based on PHP,realizes the functions of weight index setting,teaching evaluation and teaching evaluation result query,and collects relevant teaching evaluation data at the same time.Finally,the teaching evaluation data collected by entropy method and traditional experience method are compared and analyzed,which verifies that entropy method has certain advantages in the credibility and scientificity of data.
作者
肖璞
吴潇威
Xiao Pu;Wu Xiaowei(College of Computer Science and Technology,Sanjiang University,Nanjing 210012)
出处
《现代计算机》
2021年第30期50-54,共5页
Modern Computer
关键词
熵值法
评价模型
权重指标
传统经验法
the entropy method
evaluation model
weight index
traditional empirical method