查询词典 directed path

Using a triangle classification program as an example, under the guidance of branch distance based fitness function, performance of generating path-oriented test data between these two algorithms are compared. Experimental results show that PPGA based approach can generate path-oriented test data more effectively and efficiently than SGA based approach does.

采用基于分支距离的适应度函数，以三角形分类程序为例比较了二者在生成路径测试数据时的性能差异，实验结果表明伪并行遗传算法较之基本遗传算法具有明显优势。

Nowadays many researches have focused on structural ET based on statement and branch coverage and there are few researches on path-oriented ET. To solve this problem, this paper provokes an approach to construct the fitness function for test case generation in path-oriented ET based on the similarity evaluation techniques.

为了解决目前结构性演化测试主要集中于面向语句、分支等覆盖标准，缺乏面向路径覆盖标准的问题，提出了基于相似性度量的适应值函数构造方法，以用于生成覆盖指定路径的测试用例。

In this thesis, sound wave path equation is derived from Fermat's theorem and the calculus of variations, and then the temperature field is reconstructed by the combination least-square method and the modified sound wave path.

本文通过求解由费马定理和变积分原理确定的声波路径方程，结合最小二乘法实现了声波路径的修正。

On this condition, the author analyzed the robot"s operating task and the robot"s motion path, and used cubic spline method for continuous path motion trajectories planning of surgical robot in Cartesian space.

在此基础上分析了机器人的作业任务和运动路径，采用在笛卡尔坐标中的三次样条法对机器人运动路径进行了轨迹规划，得出了无框架立体定向手术机器人专用轨迹规划器。

We saw no path upon the sea, nor sign of the shore. And yet day by day we were marking our path upon the chart as exactly as if there had followed us a great chalk line upon the sea.

我们在海面上看不见什么途径，也看不见什么海岸，我们却能一天过一天在航海图上划着标号。

Bring forward new method based on clockwise trend to search next path of outline and method based on counter-clockwise tread to search next path of closed graph after analyzing existing algorithmic. New algorithmic improves on graphic generating efficiency and intelligence of system.

在分析已有算法的基础上，提出基于顺时针行走方向搜索外轮廓下一条路径和基于逆时针行走方向搜索封闭图形下一条路径的算法，改进了以往算法的不足，提高了图形的生成效率和系统的智能化程度。

The paper provides a method,which can automatically search next path of outline based on clockwise tread and search next path of closed graph based on counter－clockwise tread.The method improves the ancient method and increases graph making efficiency and intelligentize of CAD system.

该文提出基于顺时针行走方向搜索外轮廓下一条路径和基于逆时针行走方向搜索封闭图形下一条路径的原理和算法，改进了以往算法的不足，对提高CAD系统的图形生成效率以及系统的智能化程度等方面有着重要的意义。

Propagation path.Point the jam to spreads from the jam source closed path or mediums of the sensitive device.

传播路径。指干扰从干扰源传播到敏感器件的通路或媒介。

The thesis also defines several basic operation based on the DOM API and XOEM. According to proposed query languages, such as Lorel and XML-QL, we spell out some essential requirements for an XML query language, it includes: coercion, simple path expression, general path expression, closure property of the output, etc.

结合已有的XML查询语言Lorel和XML—QL，提出了XML查询语言应当具有的一些要素，包括强制类型转换、简单路径表达式、广义路径表达式、查询结果的封闭性等特性。

To realize the automatic steel billet snagging, the snagging path planning is accomplished. At the corner of the path, a duality clothoid ensures the continuous variation of velocity and acceleration.

结合目前亟待解决的钢坯局部修磨自动化问题进行了修磨轨迹规划，在轨迹的拐角处采用了一种对偶形式的回旋曲线进行过渡，保证了机器人在运动过程中速度和加速度的连续变化性。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。