这还引出了分类树的另一个重要概念：修剪。
This brings up another one of the important concepts of classification trees: the notion of pruning.
本文讨论了两种数据挖掘算法：分类树和群集。
This article discussed two data mining algorithms: the classification tree and clustering.
用分类树模型分析健康的相关因素。
Classification tree model was used to explore health-related factors.
修剪正如其名字所指，意思是删减分类树的枝条。
Pruning, like the name implies, involves removing branches of the classification tree.
浏览包——用于浏览与集合关联的分类树。
Browse package - used to browse the taxonomy trees associated with the collections.
模式识别中分类树方法可用于提高模式分类的速度。
Classification trees are often used in pattern recognition to speed up the classification.
对于这类数据，分类树是一种极不适合的数据挖掘模型。
除了同类程序中常见的左侧分类树外，还有顶端分类。
Similar procedures in addition to the left side of common classification tree, there is the top classification.
提出了基于分类树和模糊匹配的工艺知识资源检索方法。
PK searching method based on classification tree and illegibility matching are developed.
因此提出了基于混合特征和分类树的细微表情识别方法。
A method of subtle expression recognition based on hybrid features and classifier tree is presented in this paper.
根据人脸表情特征基于分类树思想将表情进行三层分类。
According to characteristics of human facial expression, three-layer classification is proposed based on classification tree.
我本想带您亲历用适合于分类模型的数据生成一个分类树的全过程。
I wanted to take you through the steps to producing a classification tree model with data that seems to be ideal for a classification model.
介绍了一种基于形式规格说明和分类树方法生成软件测试用例的方法。
An approach for generating test cases from formal specification and the classification-tree method is presented.
本系列后续的文章将会涉及挖掘数据的其他方法，包括群集、最近的邻居以及分类树。
Future articles will touch upon other methods of mining data, including clustering, Nearest Neighbor, and classification trees.
一个缺省的构造函数可以用缺省值来初始化所有的参数，构造一棵基本的分类树。
There is a default constructor that initializes all the parameters with the default values tuned for standalone classification tree.
目的：介绍树结构法的基本原理与方法，并用分类树法对医学研究中的实例进行分析。
Objective:To introduce the basic principle of tree-structured methods, and then use classification trees to analyze a real example in medical research.
本文提出一种基于特征量化值(区间值，离散值或符号值)的多元分类树的构造方法。
A method for constructing multiway decision tree based on quantized feature values (such as interval values, discrete values and symbolic values) is proposed.
不过基于16srRNA序列的分类树却对医学的贡献越来越大，主要体现在两个方面。
However, 16s rRNA-based phylogenetic trees are increasingly leading to advances in medicine, primarily in two ways.
本文介绍提高系统效率的一些新技术，特别是二叉分类树的严格倒排技术。并给出了实现算法。
In this paper Some new methods using for increasing the system efficiency has been introduced, a special one is the technique called "strictly inverted sorting" about binary sorting trees.
这个模型可用于任何未知的数据实例，来预测这个未知数据实例是否通过只询问两个简单问题就能理解分类树。
This model can be used for any unknown data instance, and you are able to predict whether this unknown data instance will learn classification trees by asking them only two simple questions.
这看上去像是分类树的一大优势—它无需有关数据的大量信息就能创建一个十分准确且信息丰富的树。
That's seemingly the big advantage of a classification tree - it doesn't require a lot of information about the data to create a tree that could be very accurate and very informative.
第二种技术是分类（即分类树或决策树），用来创建一个实际的分支树来预测某个未知数据点的输出值。
The second was classification (also known as classification tree or decision tree), which can be used to create an actual branching tree to predict the output value of an unknown data point.
分类(也即分类树或决策树)是一种数据挖掘算法，为如何确定一个新的数据实例的输出创建逐步指导。
Classification (also known as classification trees or decision trees) is a data mining algorithm that creates a step-by-step guide for how to determine the output of a new data instance.
创建一个分类树(一个决策树)，并借此挖掘数据就可以确定这个人购买一辆新的M5的可能性有多大。
By creating a classification tree (a decision tree), the data can be mined to determine the likelihood of this person to buy a new M5.
针对如何有效直观地表示顾客特征问题，讨论用分类树分析有效满意顾客特征的方法，并应用于实例分析。
The method of analyzing the characteristics of satisfied customers through classified tree is discussed in this paper and is applied to a real example.
本文介绍了在机械CAD系统开发中，提出并建立的基于面向对象技术的机械零件设计分类树功能表设计法。
This paper introduces an object oriented method of classification tree and function table for the designing of machine parts for developing mechanical CAD software system.
我们了解了为了创建一个好的分类树模型，我们必须要有一个输出已知的现有数据集，从这个数据集才能构建我们的模型。
We learned that in order to create a good classification tree model, we need to have an existing data set with known output from which we can build our model.
由软件的形式规格说明构造分类树，再把由分类树方法得到的测试用例转化为析取范式，进一步精炼测试用例。
Firstly, a classification-tree is constructed based on specification of the test object, and then test cases obtained from the classification-tree are refined by generating a disjunctive normal form.
我们特别集中于开发一个精心制作的分类树搜索工具，它允许用户实时识别，例如与感兴趣的物种最近的亲戚。
We have especially focused on developing an elaborate taxonomic tree search tool that allows the user to instantaneously identify e. g. the closest relative to the organism of interest.
我们特别集中于开发一个精心制作的分类树搜索工具，它允许用户实时识别，例如与感兴趣的物种最近的亲戚。
We have especially focused on developing an elaborate taxonomic tree search tool that allows the user to instantaneously identify e. g. the closest relative to the organism of interest.
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