A set algebraic model that can uni1 ~ the keywords-based relation query and content-based retrieval is presented.
提出了一种能够把图像关系查询和基于内容查询相统一的集合代数模型。
Query parsing can be quite difficult because of the complexity of describing topics in relation to location, not to mention spelling mistakes, language ambiguity, and bad data.
查询解析可能相差甚远，因为描述与位置的关系很复杂，更何况还存在拼写错误、语言歧义和不良数据等。
We also need to create ranking algorithms which are able to determine the value to searchers of a given site in relation to their query.
同时我们也需要创建一个排名算法来决定用户搜索到的相关信息的价值大小。
To create a new feed from the product table, the production manager first clicks on the New Feed link on the main page and selects Relation Database Query (SQL) from the supported data sources list.
为了从产品表创建新的提要，生产经理首先单击主页上的NewFeed链接，并从受支持数据源列表中选择 RelationDatabaseQuery (SQL)。
To improve query performance of distributed system, a conjunction data distribution tree is proposed by studying relation between data.
为了提高分布式系统的查询性能，通过研究数据之间的关系，提出一个关联数据分布树。
The joint query is the mainly query in the relation database. This article showed the order of the joint query on multi-tables through the example.
联接查询是关系数据库中最主要的查询，本文通过实例说明关系数据库中进行多表联接查询时联接的顺序性。
Query log is a record of query behavior by a great quantity of users, it can Fred the related word list through mining the relation between query and query log, thus to realize the query extension.
用户查询日志是大量用户长期查询行为的记录，通过挖掘用户查询与用户日志之间的联系，构建相关词表，从而实现查询扩展。
In the path choice of the mobile query, both the restraint relation and the network characteristic have the tremendous influence to the path choice.
在移动查询路径选择中，约束关系和网络特性对路径选择都有较大的影响，根据这一特点提出了一种新的移动查询的路径选择方法。
Simulation shows that the method improves the query precision greatly and saves response time in pattern analysis and relation detection.
实验表明该方法在分析模式和相关性检测上改进了查询精度和响应时间。
Now most of the research work is based on the storage of single relation, and could not support effectively complex multi-join query.
已有的研究工作多集中在基于单个关系的存储分布，不能有效支持复杂多连接查询处理。
A query refinement scheme, which synthesizes the synonymic relation and the semantic association, is presented.
提出了一种综合词法关系和语义分析的查询优化方法。
In this paper, a relational database based on nested relation is proposed it supports text storage and text operator. The text query is supported by signature file indexing technology.
本文提出的一个嵌套关系模型支持文本存储和文本检索操作，其中特征文件索引为文本检索提供了技术支持。
Many methods and their applications are studied in the paper based on DataWindow and multi-relation combination query method is designed based on DataWindow.
主要研究基于数据窗口函数查询的多种方法及应用，并设计了基于数据窗口的多关系组合查询方法。
The linguistic, pragmatic and heuristic techniques were used to determine the significance of a document in relation to the information need presented through the query given by the user.
语言、务实和探索技术被用来确定涉及一些需要通过用户查询信息的文档的意义。
The linguistic, pragmatic and heuristic techniques were used to determine the significance of a document in relation to the information need presented through the query given by the user.
语言、务实和探索技术被用来确定涉及一些需要通过用户查询信息的文档的意义。
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