考虑时延的信息服务系统业务稳定性评估OA
Business Stability Evaluation of Information Service System Considering Time Delay
为了研究带有时延的信息系统业务处理稳定性问题,依据系统通讯时延特性构造出业务处理时延流程模型,提出一种基于时延变化的稳定性评估模型.提出的模型结合斯皮尔曼等级相关系数确定分箱个数,采用逻辑回归算法训练样本数据得出预期分布,最后采用改进的PSI算法计算出稳定性指标并进行分析.实验结果表明,所提评估模型在评估分析具有时延特征的信息系统运行稳定性方面具有明显优势,算法简单有效且易于理解和实现.
In order to study the stability of information system business processing with delay,a business processing delay flow model is constructed based on the communication delay characteristics of the system,and a stability evaluation model based on delay changes is proposed.The proposed model is combined with Spearman rank correlation coefficient to determine the number of bins,and logistic regression algorithm is used to train the sample data to obtain the expected distribution.Finally,the im-proved PSI algorithm is used to calculate the stability index and analyze it.The example results show that the evaluation model has significant advantages in evaluating and analyzing the stability of information systems with delay characteristics,and the pro-posed algorithm is simple,effective,and easy to understand and implement.
刘合富;徐洪波;江迎春
华中师范大学信息化办公室,湖北 武汉 430079华中师范大学物理科学与技术学院,湖北 武汉 430079华中师范大学信息化办公室,湖北 武汉 430079
信息技术与安全科学
信息系统群体稳定性指标评估方法分箱划分时延网络
information systemgroup stability indexevaluation methodsbox divisiondelay network
《计算机与现代化》 2026 (2)
76-80,87,6
中央高校自主科研基金资助项目(30106240155)中央高校基本科研专项资金资助项目(CCNU22IT0105)
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