结构表达 meaning in English
structure representation
Examples
- Compared with the regular rule - based expert system , the bayesian network based es can reason on the incomplete input information using the prior probability distribution ; the topological structure of the network being used to express the qualitative knowledge and the probability distributions of the nodes in the network being used to express the uncertainty of the knowledge , which made the knowledge representation more intuitively and more clearly ; applying the principle of the bayesian chaining rule , bidirectional inference which allow infer from the cause to the effect and from the effect to the cause can be achieved
与一般基于规则的专家系统相比,贝叶斯网专家系统利用先验概率分布,可以使推理在输入数据不完备的基础上进行;以网络的拓扑结构表达定性知识,以网络节点的概率分布表达知识的不确定性,从而使不确定性知识的表达直观、明确;利用贝叶斯法则的基本原理,可以实现由因到果及由果到因的双向推理。 - A method based on gene expression programming ( gep ) for identifying the nonlinear system model is presented , which makes up the insufficiency that traditional identification methods need much a priori information , and has a tidier and more efficient system model expression mode than genetic programming ( gp )
摘要给出了利用基因表达编程( gep )进行非线性系统辨识的方法,弥补了传统辨识方法需要过多预知信息的不足,有着比遗传编程( gp )更简洁有效的系统模型结构表达方式。 - Based on analyzing the main characters and the limited aspects of many software testing management tools in existence , regarding the requirement of many domestic software companies , the author researched and developed a software testing management tool , which includes such characters as listing under : ( 1 ) testing running process management , separating the static information and dynamic information of the testing cases to manage the running process of the testing cases , supporting iterative testing and regressive testing ; ( 2 ) providing the individual setting of the classified properties of bug and testing case , which user can define in according to their requirements , and then providing corresponding querying and statistic functions ; ( 3 ) testing progress plan management , setting testing milestone and management check point to manage the testing progress plan ; ( 4 ) testing task management , using tier structure to express task ' s relationship , supporting task cooperative management based on work flow , monitoring the task ' s time , cost and performance during the whole process ; ( 5 ) testing evaluation , using testing cover rate and bug reports to evaluate a test
本文分析了现有的软件测试管理工具的主要特点和局限性,结合国内从事软件开发的组织的实际需求,提出了一个具有下列技术特色的软件测试管理工具: ( 1 )测试运行管理,通过将测试用例的静态信息和动态信息分离来进行测试用例运行的管理,为重复测试、回归测试管理提供支持; ( 2 )软件缺陷和测试用例的分类属性值的定制功能,使用户可以根据自身组织的管理要求进行自定义,根据定制提供相应的分类查询、统计等处理功能; ( 3 )测试进度计划管理,通过设定测试里程碑和管理检查点来对测试进度计划进行管理; ( 4 )测试任务管理,使用层次结构表达任务的结构关系,提供基于工作流的任务协同管理,全过程监测任务的时间、成本和绩效; ( 5 )测试评价,通过测试覆盖和缺陷报告等方法来进行测试评价。