The results above had conductive significance for plant introduction and selection of tree species.
这对植物引种和树种选择有一定的指导意义。
The paper briefly states the function of urban road green, and also puts forward the green principle, plant disposition and selection of tree seeds on different roads and green belts.
简述城市道路绿化的功能,提出不同道路及绿带的绿化原则、植物配置和树种选择。
The paper briefly states the function of urban road green, and also puts forward the green principle, plant disposition and selection of tree seeds on different roads and green belts.
简述城市道路绿化的功能,提出不同道路及绿带的绿化原则、物配置和树种选择。
In order to improve the greening of the parks and gardens, and to establish a beautiful city, the selection of tree species and their arrangement for the greening of Qinhuangdao city are discussed.
为了进一步搞好园林绿化,创建美好的城市形象,通过调查分析,对秦皇岛市园林绿化树种的选择和配置进行了论述。
When an element is selected or deselected, all of its child nodes are set to the same state, which allows for quick selection of entire categories or even the entire tree. For the exercise.
当选择或取消选择一个元素时,它所有的子节点都设置为相同的状态,这可以用来快速选择整个类别甚至整个树。
When an element is selected or deselected, all of its children nodes are set to the same state, which allows for quick selection of entire categories or even the entire tree.
当一个元素被选中或者去掉的时候,它的所有子结点都将被设置为同样的状态,从而我们能够快速地完成整个类别甚至整棵树的全选操作。
In some cases, a tree prompt may be desirable for a value selection, but only one of the levels is required to filter the report.
在某些情况下,希望用treeprompt选择值,但是要求只用特定的一层筛选报表。
In the procedure of path decomposition and query plan selection, target node in the query tree is utilized to avoid the transfer of the intermediate results.
在路径分解和查询计划选择的过程中,利用查询树中的目标节点来避免中间结果的传递。
The present paper provides a brief introduction of the principles of data selection and tree-construction methods, and discusses about their advantage and disadvantage points.
通过讨论挑选数据的原则及存在的问题,介绍了几种构树方法的基本原理及步骤,并列举了它们的优缺点。
Information gain is the measurement of the attributes selection in classical decision tree algorithm-ID3, but the attributes with high information gain is not always the valuable attributes.
传统的ID3决策树算法以信息增益作为属性选择的准则值,但是信息增益大的属性并不一定就是有价值的属性。
The second one is multicast routing algorithm based on Clone Selection algorithm, Clone Selection algorithm is a global optimization algorithm and can improve the performance of multicast tree.
第二种是基于免疫克隆选择算法的组播路由算法,该算法利用了免疫克隆选择算法全局搜索能力,提高组播树的性能。
To improve the performance of multicast tree, a rearrangement dynamical multicast routing based on Clone Selection is proposed.
为了改善组播树的性能,本章提出了基于免疫克隆选择的重构动态组播路由算法。
Another value of the regularity was that the selection range of tree species of mixed forest will increase with the tree species' increasing in anti_pest forest which was designed or reformed.
上述规律的意义还在于,随混交林中树种数的增加,设计或改造现有感虫林时选择树种的余地也增大。
And it introduces some algorithms of decision tree learning such as ID3, C4.5 and feature subset selection of Inductive learning.
介绍了归纳学习中的决策树学习算法如id3、C4.5和特征子集选择问题。
You can stroll along the tree-lined walkways, shop and feast at one of the great selection of restaurants which offer something for everyone.
你可以漫步林荫人行道,店较劲,在一个伟大的选择餐馆提供,让大家。
The final barrel and how it will influence the wine is determined by wood selection, age of the tree, which part of the trunk is used, seasoning and the amount of toasting.
最后,它将怎样影响桶酒是由木材的选择、时代的树,部分的鼻子是用于调味料和老化的数量。
In this paper, efficiency of different short-term tree breeding strategies based on backward selection was studied when a new tree breeding project was initiated.
主要研究在启动一项林木育种项目时,基于后向选择的不同短期林木育种策略的效率。
ASTR combines the merits of proactive routing protocol and on-demand routing protocol because subarea tree has the function of routing selection.
由于分区树具有路由选择功能,所以ASTR结合了先应式路由协议和按需路由协议的优点。
The research method of quantifying the structure of street tree populations was mainly described from the survey method selection and the calculation of the parameters of street tree populations.
本文主要从调查方法选择和群落结构特征参数计算两方面阐述了城市街道绿化树种结构量化研究方法。
Secondly, they produce the list which includes the files and directories will be backuped based on the selection tree before copy and the present catalog tree of file system.
在数据实际备份前根据用户定义的备份资源树和文件系统当前目录树生成一个待备份的文件列表。
It has important significance to overall raise quality of campus landscape forms to scientifically carry on greening planning and tree species selection in main road and square.
科学进行干道和广场的绿化规划与树种选择,对全面提升校园景观质量具有重要的意义。
The decision tree constructed with the new standard of attribute selection has the following characteristics: fewer leaf nodes, fewer levels of average depth, better generalization of leaf nodes.
用新的属性选择标准生成的决策树一般具有叶子数目较少,叶子的平均深度也较小,且叶子具有较强的泛化能力。
The choice of attribute selection metric to split has an important impact on the shape and the depth of the resulting decision tree.
在根据入侵规则构造决策树时,所依据的分类属性选择标准对决策树的形状和深度有很大的影响。
The problems of optimal test point selection and optimal diagnosis tree generation are discussed in this paper.
文中讨论了基于相关性矩阵的测试点优化方法和故障诊断树的生成方法。
The morphological index when correlated linearly with tree growth in single tree evaluation of plus trees selection is thought to be a basis for increasing accuracy and quality of selected trees.
把对林木生长量有直接关系的形质指标,作为单株评价的一部分,考虑在单株选择之中,作为提高单株选优质量和准确性的根据。
This paper describes a method which has been used for stand population selection and classification based on the plus trees selection principle of a single tree.
本文将林木树种单株选优原则和方法运用到林木群体选择和划分上。
This paper introduces the land occupation condition and features of coal mine, and probes into the plants arrangement and selection principle of tree species in mining area greening.
介绍了矿区立地条件及特点,对矿区绿化的植物配置及树种选择原则进行了探讨。
MBOA incorporates the non-dominated selection according to the strength and density of individuals, uses local BD metric to test the quality of the tree networks.
该算法结合个体的强度值和密度值完成非劣择优,利用具有局部结构BD度量机制进行网络度量,采用树形模型构建网络结构。
MBOA incorporates the non-dominated selection according to the strength and density of individuals, uses local BD metric to test the quality of the tree networks.
该算法结合个体的强度值和密度值完成非劣择优,利用具有局部结构BD度量机制进行网络度量,采用树形模型构建网络结构。
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