当定义一个主键约束时，联邦系统自动创建一个惟一的索引规范。
When a primary key constraint is defined, the federated system automatically creates a unique index specification.
考虑对所有小于52kb的表进行自动表重组，在线执行所有索引重组，并在重组时使用系统临时表空间。
Consider all tables for automatic table reorganization that are smaller than 52kb, perform all index reorganizations online, and use a system temporary table space when doing reorganization.
默认情况下，索引系统是活动的，并自动创建两个目录。
By default, the indexing system is active, and two catalogs are automatically created.
她建议搜索引擎模仿这个角色来提高技术援助，像是提出一些好的相关建议或者一个自动化的聊天系统来，当孩子们迷茫时给予他们指导。
She proposed that search engines imitate that role by adding technology AIDS, like prominent Suggestions for related content or an automated chat system, to help children when they get stuck.
但是，搜索不会自动进行索引：有时您必须配置系统的cron守护进程，以启动索引。
Search does not index automatically, though: you must configure your system cron daemon to launch indexing from time to time.
目前这个隐藏的网络一部分通过Google的自动系统建立索引。系统向各种数据库发出检索请求，并为检索结果建立索引。
This hidden web is currently being indexed in part by Google's automated systems that submit queries to various databases, retrieving the content found for indexing.
自动问答系统是集自然语言处理技术和信息检索技术于一身的新一代智能搜索引擎。
Question Answering (QA) is the next generation of search engine which is related to natural language processing, information retrieval and etc.
可由自动或人工方式产生索引，其可能出现于档案系统中的各种不同层级的群组中。
Indexing can be done manually or be automatically generated. It may occur at various levels of aggregation within a records system.
聚焦爬虫是一种面向主题的信息搜集系统，可以根据用户需要从互联网上自动搜集到主题相关信息，在主题搜索引擎、站点结构分析等方面取得越来越广泛的应用。
Focused crawler is a subject-oriented information retrieval system. It can meet the users' need and retrieve information that is relevant to some specific subjects from the web automatically.
搜索引擎，要求输入的是一些关键字的组合，而自动问答系统允许用户输入一个问句；
The inputs of search engines are combinations of keywords, while QA systems enable users to input a question in natural languages.
实现该系统时，引入了搜索引擎的架构模型，即网络蜘蛛、索引器和检索器，并且加入了分词和搜索自动提示功能。
In order to implement the system, we introduce the architecture of search engine: web spider, indexer and searcher. We also add the functions of segmentation and the keyword tips.
我们认为如何智能的选择成员搜索引擎和如何对返回的结果进行自动分类是使元搜索引擎系统更加人性化的关键技术。
We think how to select member search engine and how to have the search result auto-Cluster is critical technique of making Metasearch used humanly.
与传统的搜索引擎相比，自动问答系统在理论上能够更好地满足用户的检索需求。
Compared to traditional search engines, Automatic Question Answering System is theoretically better to meet the needs of the user's search.
网络爬虫是一个可以从因特网上自动提取网页的系统，它为搜索引擎从万维网上下载网页，是搜索引擎的重要组成。
Web crawler is a system which can automatically get web pages from Internet. It helps searching engine download web pages, so it is an important part of searching engine.
如果索引服务器出现故障，系统会自动转换成全分布式非结构化拓扑结构，大大提高了系统的可靠性。
If the index server fails, the system will automatically convert to the fully distributed unstructured topology. This greatly enhanced the reliability of the system.
重点阐述了系统开发中的技术方案与解决措施，采用中间库搜索引擎等技术方案来实现数据的自动整合与数据管理，实践证明其具有较强的实用性与针对性。
The technique project and solving measure are expounded emphatically, and a middle database engine is put forward to realize auto-integration and management of city building data.
重点阐述了系统开发中的技术方案与解决措施，采用中间库搜索引擎等技术方案来实现数据的自动整合与数据管理，实践证明其具有较强的实用性与针对性。
The technique project and solving measure are expounded emphatically, and a middle database engine is put forward to realize auto-integration and management of city building data.
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