One hundred and twenty normal subjects (240 eyes) agedfrom 10 to 69 were tested with FM 100-hue test.They were divided into6 groups according to their age.It was shown that there were no statisti-cally significant dif...One hundred and twenty normal subjects (240 eyes) agedfrom 10 to 69 were tested with FM 100-hue test.They were divided into6 groups according to their age.It was shown that there were no statisti-cally significant difference in the total error score (TES) between the malesand females or between the right and left eyes,but there existed some rela-tionships between the TES and age.The total error score (TES) was thelowest in the 20-29 age group and increased gradually with aging.Theanalysis of the partial...展开更多
Regression testing is a widely used approach to confirm the correct functionality of the software in incremental development.The use of test cases makes it easier to test the ripple effect of changed requirements.Rigo...Regression testing is a widely used approach to confirm the correct functionality of the software in incremental development.The use of test cases makes it easier to test the ripple effect of changed requirements.Rigorous testingmay help in meeting the quality criteria that is based on the conformance to the requirements as given by the intended stakeholders.However,a minimized and prioritized set of test cases may reduce the efforts and time required for testingwhile focusing on the timely delivery of the software application.In this research,a technique named Test Reduce has been presented to get a minimal set of test cases based on high priority to ensure that the web applicationmeets the required quality criteria.A new technique TestReduce is proposed with a blend of genetic algorithm to find an optimized and minimal set of test cases.The ultimate objective associated with this study is to provide a technique that may solve the minimization problem of regression test cases in the case of linked requirements.In this research,the 100-Dollar prioritization approach is used to define the priority of the new requirements.展开更多
简述准东—皖南±1 100 k V特高压直流输电示范工程在世界上具有输送容最大、电压等级最高、输送距离最远等优点,分析±1 100 k V直流工程系统试验需要研究内容以及需要完成的工作。借鉴±800 k V直流工程系统研究和现场系...简述准东—皖南±1 100 k V特高压直流输电示范工程在世界上具有输送容最大、电压等级最高、输送距离最远等优点,分析±1 100 k V直流工程系统试验需要研究内容以及需要完成的工作。借鉴±800 k V直流工程系统研究和现场系统试验的经验,结合±1 100 k V特高压直流输电工程的特点,对±1 100 k V特高压直流系统进行仿真计算分析研究,内容包括:±1 100 V特高压直流接入系统分析、系统稳定计算分析、过电压计算分析和直流控制保护计算分析。根据上述系统计算分析结果,提出系统安全稳定控制策略、过电压控制策略和直流系统控制保护策略。结合±1 100 k V直流工程受端高低端换流器分层接入系统的特点,提出±1 100 k V特高压直流输电工程系统试验方案。展开更多
文摘One hundred and twenty normal subjects (240 eyes) agedfrom 10 to 69 were tested with FM 100-hue test.They were divided into6 groups according to their age.It was shown that there were no statisti-cally significant difference in the total error score (TES) between the malesand females or between the right and left eyes,but there existed some rela-tionships between the TES and age.The total error score (TES) was thelowest in the 20-29 age group and increased gradually with aging.Theanalysis of the partial...
基金The authors extend their appreciation to the Deanship of Scientific Research at King Khalid University for funding this work through Large Groups,Project under grant number RGP.2/49/43.
文摘Regression testing is a widely used approach to confirm the correct functionality of the software in incremental development.The use of test cases makes it easier to test the ripple effect of changed requirements.Rigorous testingmay help in meeting the quality criteria that is based on the conformance to the requirements as given by the intended stakeholders.However,a minimized and prioritized set of test cases may reduce the efforts and time required for testingwhile focusing on the timely delivery of the software application.In this research,a technique named Test Reduce has been presented to get a minimal set of test cases based on high priority to ensure that the web applicationmeets the required quality criteria.A new technique TestReduce is proposed with a blend of genetic algorithm to find an optimized and minimal set of test cases.The ultimate objective associated with this study is to provide a technique that may solve the minimization problem of regression test cases in the case of linked requirements.In this research,the 100-Dollar prioritization approach is used to define the priority of the new requirements.
文摘简述准东—皖南±1 100 k V特高压直流输电示范工程在世界上具有输送容最大、电压等级最高、输送距离最远等优点,分析±1 100 k V直流工程系统试验需要研究内容以及需要完成的工作。借鉴±800 k V直流工程系统研究和现场系统试验的经验,结合±1 100 k V特高压直流输电工程的特点,对±1 100 k V特高压直流系统进行仿真计算分析研究,内容包括:±1 100 V特高压直流接入系统分析、系统稳定计算分析、过电压计算分析和直流控制保护计算分析。根据上述系统计算分析结果,提出系统安全稳定控制策略、过电压控制策略和直流系统控制保护策略。结合±1 100 k V直流工程受端高低端换流器分层接入系统的特点,提出±1 100 k V特高压直流输电工程系统试验方案。
