全文索引

本文首先对数据库创建了全文索引，同时，设计了一个Web查询表单。

In this thesis , the full-text index of database is established and a retrieval form is designed .

SqlServer的全文索引及优化

Full-text index of SQL Server and optimization

分布式WEB文档全文索引关键技术研究

Research on Key Technology of Distributed Full-Text Index for Web Information

基于Exchange文档数据库的全文索引技术

The Technology of Full-Text Index Based on the Exchange Document Database

对CREATEINDEX语句的扩展使管理员能够创建全文索引，从而帮助改进这种搜索的性能。

Extensions to the CREATE INDEX statement enable administrators to create full text indexes to help improve the performance of such searches .

以下示例返回在document表中为全文索引指定的列的信息。

The following example returns information about the columns that have been designated for full-text indexing in the document table .

如果遇到灾难的服务器包括了任何exchange全文索引，则可能必须在想要还原的服务器上重新创建全文索引。

If the server that experienced the disaster included any exchange full-text indexes , you might have to re-create the full-text indexes on the server that you want to restore .

Pat数组是目前比较新的全文索引结构，有广阔、良好的应用前景。

PAT array is a new full text indexing structure , which has a promising future .

然后对网络蜘蛛、移动远程信息收集Agent、中文分词和全文索引建立、个人偏好处理以及搜索引擎信息检索等相关技术进行了分析研究；

Thirdly , it analyzes the technology of the spiders , the mobile long-distance collecting agent , the Chinese participle and the whole-text index , the personal-interest and the information search .

该搜索引擎系统基于全文索引引擎ApacheLucene构建。

This search engine is developed based on an open source index engine called Apache Lucene .

PostgreSQL中文全文索引技术研究与实现

Research and implementation of full text index on Chinese in PostgreSQL

XML结构索引用于加速XML查询中的结构关系约束；XML值索引和XML全文索引用于加速XML查询中的内容谓词约束。

XML structural indexes are used to accelerate structural relationship constraints of an XML query , while XML value indexes and XML full-text indexes are used to accelerate content predicate constraints of an XML query .

并讨论如何使用B+-Tree这一DBMS中常用的数据结构来实现基于多倒排索引段的全文索引。

And how to implement the multi-segments index by B + - Tree , a widely used data structure in DBMS , is also discussed .

本专栏只涉及了indexer模块和全文索引这个更广泛主题的皮毛。

This column has only scratched the surface of the indexer module and the broader topic of full-text indexing .

Lucene是一个用Java写的全文索引引擎工具包，访问索引时间快，支持多用户访问，可以跨平台使用。

Lucene is a full text indexing engine package written in Java language . It has high access speed , supports multi-user accesses and can be used in a cross-platform way .

Lucene是一个强大的开放源代码的全文索引引擎工具包，对它进行分析应用有利于研究搜索引擎的相关技术。

We study the technique of the search engine through analyzing and applying Lucene , which is a power , open-source full-text retrieval tool .

针对这一不足，提出在DBMS中使用基于多倒排索引段的全文索引，来提高建立索引和查询索引的性能。

Full-text index implemented by multi-segments index ( one or more inverted indexes ) is proposed by this article to improve the performance of building , updating and querying .

图形搜索平台的数据解析器利用各种CAD软件提供的应用程序接口识别图形文件的几何特征，索引引擎根据识别出的几何特征为图形文件生成图形描述子，并将图形描述子存储于全文索引中。

The data exactors wrap up the API of CAD applications , to identify geometric features of shape files , and then index engine creates shape descriptors for shape files based on geometric features and put shape descriptor value into full-text index .

对开源全文索引库Lucene进行了研究，对Lucene的倒排序索引方法、索引建立模式、索引存储组织形式、索引的检索机制进行了剖析。

Researches the open-source full-text indexing library Lucene , analyzes the inverted sort index method , indexing mode , index stored organization , indexing retrieval mechanisms .

此Ftp搜索引擎不仅能够自动生成标准格式的XML资源文档，而且采用基于字典的前向最大匹配中文分词法在Lucene中动态更新全文索引。

And the new designed Ftp search engine can generate an XML resource documents by standard format automatically , thus maximally match Chinese words segmentation and update the full text index dynamically in the Lucene documents .

采用两种不同的方式实现文本串邻接矩阵，导出了两种基于邻接矩阵的新型全文索引模型，即基于邻接矩阵的倒排文件和基于邻接矩阵的PAT数组。

Two approaches are proposed to implement the adjacency matrix of text string , which leads to two new full-text indexing models , i.e. , adjacency matrix based inverted file and adjacency matrix based PAT array .

首先从理论上分析了算法的高效性，然后用实验结果证实了分析，初步的研究表明，Pat数组用于中文文本的全文索引是可行的。

According to the theoretical analysis it is concluded that the new algorithm has a high performance , and the experiment result proves the predication . The basic research indicates that it is feasible to apply PAT array to the Chinese full text indexing .

他们所指的网站StackOverflow将计划不再长期使用全文索引。

StackOverflow , the site they are referring to , isn 't planning on using Full Text Search over the long run anyways .

如果允许在DPAR中使用全文索引，则不但必须考虑这些索引的管理，还要考虑在执行索引上执行的搜索。

If you allow full-text indexes to be used on your DPARs , then you must not only account for the management of these indexes , but also the searches performed on these indexes .

搜索引擎的问世，解决了信息的定位问题，但是第一代搜索引擎例如AltaVista提供的是全文索引，排名只依据查询向量与文档向量的余弦相似度。

But the first generation of search engines , such as AltaVista , provide full text index . Its ranking strategy is based on the cosine similarity between a query vector and a document vector .

投标人应提供其质量程序的全文索引。

Bidder shall provide a full index of its quality procedures .

事实库、规则库的一体化全文索引算法

The Integrative Index Algorithm Based on Fact-base and Rule - base

针对这一缺点，最有效的信息分析技术为全文索引技术。

Study on Application of Full-text Indexing Technology in Office Automation System ;

确实想取消全文索引向导吗？

Are you sure you want to cancel full text indexing wizard ?

您想删除该表的全文索引吗？

Do you want to remove the full-text indexing for this table ?