布尔模型

改进的基于布尔模型的网页查重算法

Duplicated Web Pages Detection Algorithm Based on Boolean Model

通过倒排文件的布尔模型的初步查询和计算相似性测度的最终查询相结合建立了一种新的针对图像结构内容的句法描述模型和索引方法。

Through Boolean Model of inverted file and Histogram Model , a new index is established aimed at syntactically representation of image structure content .

基于韦布尔模型的合成孔径雷达数据饱和校正方法研究

Study on the Correction Method for Saturated Data of SAR Based on Weibull Model

能就某一系统建立统一的泛布尔模型；

It can set up the unified model of Fan Boolean in a certain system ;

对提取的决策规则，建立起决策系统的泛布尔模型；

To the decision rule that is drawn , set up systematical decision model of Fan Boolean Algebra .

目前常用的信息检索大多采用基于关键词字面匹配的检索方法，如布尔模型、向量空间模型等。

Most of information retrieval is based on key word literally matching , such as Boolean Model 、 Vector Space Model and so on .

提出采用关键词映射表的方法将用户输入关键词映射到事件描述，并采用布尔模型进行信息过滤。

Mapping from users ' keywords to events description with a keyword map table is proposed . Boolean model is used to filter information .

该文主要是针对信息过滤模型的研究，介绍了布尔模型、向量空间模型和潜在语义索引三种信息过滤模型。

This paper focuses on the studying of information filtering models , and presents three information filtering models that are the Boolean Model , the Vector Space Model and the Latent Semantic Indexing Model .

其中，对检索模型的研究仍然是信息检索研究的一个热点，各种检索模型和方法相继出现，如：布尔模型、向量空间模型、概率模型。

Retrieval model is still a hot topic of information retrieval research , a variety of retrieval models and methods have emerged , such as : boolean model , vector space model , probabilistic model .

方法：①微分方程模型和布尔模型是描述基因调控网络的常用手段，我们将两者结合提出线性微分-布尔模型，并在理论上讨论了一种求解方法。

Method : ① The differential equations and boolean models are often used to describe gene regulatory network . So we combine two methods to linear differential-boolean model , and explore a solutions in theory .

并在此基础上分析了各种传统信息检索模型&布尔模型、向量空间模型、概率模型在这种环境模式下如何参与检索过程。

The paper also proposes a general framework of information retrieval under Semantic Web . Based upon this framework , it analyses how the traditional model such as Boolean model , Vector Space model and Probability model plays a role in the information retrieval process .

本文的检索模型包括两个部分，初次检索使用布尔模型，能检索出含有目标字符串的所有文档；二次检索使用概率模型，需要计算查询和文档的相关度，用相关度值对文档排序。

Retrieval model in this paper contains two parts . First , in the first retrieval , use Boolean model which returns all documents with original query . Second , in the second search , computer the correlation between local documents and the expanded query and rank the documents .

分析了Agent和一般信息检索模型的特征，根据Web网页信息检索的特点，综合布尔逻辑模型和向量空间模型的优点，提出了一种基于Agent的智能、主动、自适应超文本网页信息检索模型。

With the analysis of the features of Agent and the Web information search , this paper presents an intelligent self-adaptive model for hyper-text homepage information search based on Agent .

文献〔1〕中给出了聚合公理系统cog的布尔值模型∧b.本文在〔1〕的基础上讨论∧b中的混合与混合原理。

The Boolean-valued model in B of the conglomerate axiom system COG is given [ 1 ] . This paper will discuss the mixture and the mixture principles on the basis of in B.

正规弗晰集合结构与布尔值模型

The Normal Fuzzy Set Structures and the Boolean_ valued Models

复杂系统布尔网络模型及应用

The Model of Boolean Networks and Applications in Complex System

数据噪音构建基因布尔网络模型的方法

Reconstructing Modeling of Gene Boolean Networks form Noisy Data Method

机动车车头时距分布的韦布尔修正模型

Revised Weibull revision model of headway distribution for motor-vehicle

聚合公理系统的布尔值模型

The Boolean valued model of the conglomerate axiomatic system

道义逻辑D&系统的一种布尔值模型

On A Boolean - Valued Model of the Deontic Logical D - System

布尔网络模型和贝叶斯网络模型都是研究基因调控网络的有力工具。

Bayesian network and Boolean network are powerful tools to genetic networks research .

扩展布尔检索模型&Salton模型

Expanded Bull Retrieval Model & Salton Model

本文在略述了信息过滤技术的产生背景后，介绍了两种比较常用的信息过滤模型&布尔逻辑模型和向量空间模型。

Firstly , The paper introduce two filtering model & Boolean model and Vector Space model .

本文为道义模态逻辑D&系统建立布尔值模型。

The paper built a Boolean _ valued model for the deontic logical D _ system .

可以通过各地震区的韦布尔概率模型获得任一预测时间的地震发生概率。

We can give occurrence probability of earthquake in any predictable time by means of Weibull distribution model of Various regions .

该文简单地介绍了信息过滤中常用的三种模型：向量空间模型、布尔逻辑模型和概率推理模型；

This paper introduces simply three models of information filtering : space vector model , boolean logical model , probabilistic inferential model .

本文介绍一种扩展的布尔检索模型及其在中文信息检索系统中的应用，并利用相关反馈技术改善检索系统性能。

This article describes an extended Boolean retrieval model and its application in Chinese information retrieval systems . It also discusses retrieval improvement through relevance feedback .

本文针对传统的基于布尔检索模型的自动答疑系统存在的不足，提出了开发智能型自动答疑系统的设计原则，阐述了该系统涉及的关键技术。

To the shortcomings of auto-answer system based on Boolean Search Model , the article presents the principles of developing intelligent auto-answer system and its key technologies .

本文以布尔感知模型为基础，通过发掘点覆盖问题中应用场景，研究分布式、集中式以及集中式算法的局部化处理算法。

By exploring new application scenario in the point coverage issues , this dissertation aims to the point coverage problems to research the relevant algorithms based on Boolean sensoring model .

在介绍了参心坐标系和地心坐标系相关概念的基础上，对大地空间直角坐标参考系变换模型做了系统的总结，讨论了布尔莎模型和莫洛金斯基模型。

The reference-ellipsoid-centric coordinate system and the geocentric coordinate system are introduced . After concluding transformation model between the geodetic rectangular space coordinate systems , the Bursa model and Molodensky model are discussed .