查询词典 Boolean

According to the varied kinds of the retrieve models in the course of the design and our practical situation,we put forward a new information retrieve system combining the Boolean logical model and the Vector Space retrieve model,which is named extended weighting vector space retrieve model.

在系统的设计实现过程中，我们根据上文提到的不同检索模型，结合我们的实际情况，提出了一种结合布尔逻辑模型和空间向量模型的新的检索系统，即扩展的加权向量空间检索模型。

After the discussion of the organization and data access of the data,the paper presents some pop kinds of information retrieve models nowadays,such as Boolean logical model,Vector Space retrieve model and Probability retrieve model.

在讨论了分布式环境中的数据组织和访问后，本文又具体讨论了现今几种主要的信息检索模型：布尔逻辑模型，向量空间模型，以及概率模型等。

The article will mine Data-Item set compression to a Boolean Vector Matrix.The algorithm only needs to scan the database one time and rational use of data storage structure so that it would not generate a large number of candidate sets.

将挖掘的数据事务集压缩到一个布尔型向量矩阵中，只需扫描数据库一次，合理利用数据存储结构，且不会产生大量的候选集。

The generalized Walsh spectral characteristics and the generalized auto-correlation function characteristics of orthormophic permutations are studied by using of knowledge about the relation between orthomorphic permutations and vector Boolean functions.

运用向量布尔函数的知识研究了正形置换的广义一阶Walsh谱特征和广义自相关函数的特征，通过正形置换的广义一阶Walsh谱特征给出了正形置换的几种构造方法。

Generalized ε- correlation Immune Boolean Vector Functions ...

定理1 告诉我们布尔向量函数具有m 阶广义ε相关免疫性的一个必要条件是它各分量函数的。。。。。

The concepts of weighted α-lower product and weighted α-upper product between a relation matrix and a Boolean column vector are presented in weighted approximation space.

在加权近似空间中提出了关系矩阵和布尔列向量加权α下乘法和加权α上乘法的概念。

That means you can use the AND, OR, NOT boolean operators to search.

这意味著你可以用和，或者，而不是布尔运营商去搜索。

You can also use Boolean operators in the search.

您也可以使用布尔操作符在搜索。

In this first sense, a Boolean circuit is a very general model.

在这第一个意义上说，一个布尔电路是一个非常普遍的模式。

So it makes for a very LONG Boolean statement.

因此，它使一段很长的布尔发言。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。