数据语义

与使用null值的方法不同，这里只需要定义额外的元数据来反映数据语义。

Instead of null values , it 's a simple matter to define additional metadata that reflects the data semantics .

系统使用XML和XSLT作为报表展现的主要实现技术，并通过引入数据语义层主题的概念，简化了报表制作的复杂性。

The system uses XML and XSLT as the main realization technology of the report form show . And through introducing data semantics level " Topic " concept , simplified the complexity of the report form define .

基于本体的Web数据语义信息的表示与处理方法研究

Research of Representation and Process of Semantic Information of Web Data Based on Ontology

XML数据语义映射方法研究

A Study of Approaches to XML Data Semantic Mapping

该体系结构通过相互协作Web服务，数据语义检索服务和数据源包装服务，向用户提供数据检索服务，在这个过程中，用户无需了解后台的具体实现。

This architecture services clients via cooperation of services of data semantic retrieval service and database wrapping service .

基于CPN网络的deepweb数据语义标注

Semantic Annotation Based on CPN Network for Deep Web Data

GIS数据语义进行研究。明确地理信息共享得以实现的层次机构。

Trough the semantic research of GIS data , we defined the level mechanism that the geographical information sharing can be realized .

同时，由于XML的数据语义和数据独立性，它成为跨平台数据交换和操作的标准模式。

And , it becomes a standard pattern of data exchange of cross platform and a standard pattern of operation because of XML data semantics and XML data independence .

XML（EXtensibleMarkupLanguage）技术作为表示数据语义信息的标准，正迅速发展成为应用程序间共享信息和交换数据的通用标准。

XML ( Extensible Markup Language ) technology as expressing data standard of semantic information , is becoming universal standard of datum of share information and exchange in application rapidly .

基于FME的空间数据语义转换技术的应用

Application of Spatial Data Semantic Conversion Technique Based on FME

语义化过程是知识集成的另一关键技术，研究了XML数据语义化过程的实现框架、数学定义、实现步骤，并给出示例。

The process of changing into semantic is another key technique of knowledge integration , it studies the carrying out frame , mathematical definition and the carrying out step of the XML data changing into semantic process , and show the examples .

然后分析了两种数据语义模型，一种是类似于关系数据库中的E-R图，另一种是将面向对象的思想引入了语义模型中。

Then two data semantic model are analyzed , one is something similar with the E-R graph , another is bringing the idea of object-orient into it .

基于挖掘具有时态限制数据语义的实时事务调度算法

A Real-time Transaction Scheduling Algorithm with Temporal Constraints by Exploiting Data Semantics

多媒体数据语义检索的模糊推理机制

Fuzzy Reasoning Mechanism for Semantic Retrieval on Multimedia Data

数据库集成系统中数据语义和属性不一致问题的解决方法

An Approach to Semantic Incompatibilities and Attribute Value Conflict Resolution in Database Integration

审计专家系统与数据语义正确性判别

Audit Expert System and Correctness-Distinguishing of Data Semanteme

通过业务术语表定义数据语义

Define the data semantics through a business glossary

本文利用本体的及本体进化，提出了基于自适应本体的异构数据语义集成框架。

In this paper we proposed self-adaption ontology based heterogeneous data semantic integration framework .

信息系统数据语义模型

Model of data semantic on Information Systems

描述财务数据语义的一种模型

A Model for Describing Financial Data Semanteme

数据语义冲突的解决方法

A method for solving semantic conflicts

基于概念的多媒体数据语义检索模型

Concept-based multimedia information semantic retrieval model

继而通过挖掘数据语义，利用数据相似性，结合预测算法，进一步提高了调度性能。

Next , by exploiting data semantics , the algorithm improves scheduling performance combined with predictive algorithm .

针对数据语义上的异构问题，提出了一种语义模型驱动的集成方式，并实现了语义模型应用框架；

To solve the problem of heterogeneous database semantic integration , a semantic model-driven approach is proposed , and a semantic model-driven application framework is implemented .

然后，将服务模板与统一描述、发现和集成协议中的服务进行基于服务领域、数据语义和功能语义的相似性匹配，从而形成候选服务集合；

After that based on service domain , data semantics and functional semantics , similarity matching between ST and Service Advertisements ( SA ) was conducted so as to form a set of candidate services .

XML文档中数据的语义描述问题研究

Study of Semantic Description of the Data in XML Document

基于Ontology的多数据源语义集成研究

Research on Ontology-based Semantic Integration for Multiple Data Sources

IC设计数据的语义数据模型

Semantic Data Model for IC Design Data

如果使用模式，可以认为上面的XML是结构化的，因为现在为给数据添加语义提供了一种方式。

With a schema , you can now say that the above XML is structured because you now have a way to attach meaning to the data .

SOAP消息也可以看作被交换的文档（Document），其中被交换数据的语义只在应用程序级（发送方和接收方）被了解。

SOAP messages can also be viewed as Documents exchanged where the semantics of the data exchanged are known only at the application level ( sender or receiver ) .