分类的

Being the joint of biological nitrogen fixation and bacteria classification,Rhizobium taxonomy is one of the most important fields.

根瘤菌分类作为生物固氮和细菌分类两个领域的结合点，具有十分重要的意义。

The method helps us to understand users of the one-class classification system call on the implementation sequence analysis.

通过对可视化技术的分析，设计了单类分类器的可视化方法，将单分类异常检测算法过程在二维空间表达出来。

In addition, the relationship of the spore morphology and taxonomy in Polypodiaceae subfam. Polypodioideae was discussed in this paper, providing more informative data for the systematics and palynology of Polypodiaceae.

本文还就孢子形态及其与该亚科植物的系统分类和演化关系进行了讨论，为水龙骨科的系统分类及孢粉学研究提供了资料。

The feature selection algorithm this paper puts forward can be applied to English Text Classification. And we can design more networked, intellectualized, multifunctional classification system, and then apply it to the pop practical application such as email percolator, search engine and so on.

可将本文提出的特征选择方法应用于英文文本分类中，并设计更网络化、智能化、多功能化的分类系统，可以应用到如邮件过滤器或搜索引擎等热门实际应用中去。

We developed a new taxonomy for diagnostic errors within pediatric echocardiography that categorizes errors by severity, preventability, and primary contributor.

我们采用新的分类方法对儿科超声心动图的误诊根据严重性、可预防性和主要原因进行分类。

The method is based on vector space model and process neural network.

针对信息挖掘中的网页自动分类问题，提出了一种基于向量空间模型和过程神经元网络的分类方法。

The main contents of this dissertation are outlined as follows,(1) A novel data classification algorithm based on matrix projection is presented.

指出Crowe提出的矩阵投影算法在数据分类中存在由于投影矩阵不唯一，导致已测可校正数据分类不彻底的缺点。

Plant biology is the study of plants, organisms formally classified in the kingdom Plantae, and of an equal number of plantlike organisms formally classified in the kingdoms Monera, Fungi, and Protista.

植物学是研究植物的一门学问，正式分类在植物界，还有相当数目的类似植物被分类在原核生物界、真菌界及真核原生物界。

Support vector machine is an effective type of learning classification algorithm but it needs solving a quadratic programming problem.

支撑矢量机是一种有效的分类学习算法，但标准支撑矢量机的求解需要解一个二心能信号分类方法研究次规划问题。

The results indicated that there are always 17 teeth of each row symmetrically arrayed in the radula of polyplacophora,among which the interior lateral teeth showed significant interspecific...

在国内首次根据多板类软体动物的齿舌形态差异及外部形态特征编制福建沿海多板类软体动物分类检索表，并提出与传统分类不同的观点。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。