软件可靠性中NHPP模型趋势检验的U-图方法

软件可靠性中NHPP模型趋势检验的U-图方法 U-Plot Method of Trend Test for NHPP Models in Software Reliability 赵培东 ZHAO Pei\|dong 1 first-author 费鹤良 FEI He\|liang 1 上海师范大学数学科学学院,上海,200234 上海师范大学数学科学学院,上海,200234 College of Mathematical Sciences,Shanghai Normal University College of Mathematical Sciences,Shanghai Normal University 对软件可靠性中一类重要的模型——非齐次泊松过程（ＮＨＰＰ）模型的趋势检验，构造了一列检验的统计量，独立同分布于均匀分布Ｕ（０，１）．并由柯尔莫哥洛夫检验判定所选择的可靠性增长趋势模型的合适性．本文方法可适用于完全数据和不完全数据．这里报告的方法，可以作为选择软件可靠性模型时的一种判断依据，以定量地评判选择的软件可靠性模型的优劣． An important model class——NHPP models in softwaer reliability is considered, and a test statistic sequence \${u i}\$ is constructed,where \${u i}\$ is independent identically distributed with \$U（0,1）\$.And by the колмогоров test,decide the fitness of reliability growth models selected .The result presented in this paper is suitable either to grouped data or to ungrouped data.Here,we report the method which of its results can be a determination basis for selection of software reliability models and value them that is selected quantitatively. 软件可靠性 非齐次泊松过程 U-图 柯尔莫哥洛夫检验 software reliabolity Non-Homogeneous Poisson Process（NHPP） U-plot колмогоров test TP311.5 武汉大学软件工程国家重点实验室开放基金(SKLSE2014-10-04) 1999-05-01 2021-04-01 5