返回
Spatio-temporal information integration in XML
DOI:10.1016/j.future.2003.11.005.png)
摘要
En 中文
Location and time are interconnected and play an important role in various database applications. This paper explores how these two types of information are integrated in XML. In addition to spatial literal types (e.g. Point, LineString and Polygon) and temporal literal types (TimeInterval and Instant), a parameterized type called TimeSeries has been defined using XML schema to represent the histories of both spatial and non-spatial properties of an object. An associated query language, XML-STQ, based upon XQuery is also provided in support of spatio-temporal queries on object histories. This query language is illustrated with some typical query examples. (C) 2003 Elsevier B.V. All rights reserved.
Keyword:
XML
XML schema
XML-STQ
XQuery
spatial-temporal types
ODMG
object model
AI总结
对已上传原文的论文进行重点信息的提取,主要内容包括:简要概述、研究摘要、背景介绍、关键亮点、图文解析、展望与总结。
期刊
F
IF:
6.1
论文数:
6.9K
被引数:
2.3W
机构
暂无机构信息
引用论文
没有更多内容

