XQuery 是XML 查询语言的推荐标准. 现有的XQuery 处理策略有两种方法, 一种是基于核心语法
一次一结点的方法, 另一种是基于查询代数的一次一集合的方法. 单独使用这两种方法都不能很 …

XML has emerged as the leading language for representing and exchanging data not only
on the Web, but also in general in the enterprise. XQuery is emerging as the standard query …

数据模型是XML 数据管理领域研究的核心问题之一. 现有的数据模型在表达XML
数据库复杂的数据结构和操作方面仍有不足. 以映射为基础, 提出了一种新的数据模型 …

Path expressions are the principal means of locating data in a hierarchical model. But path
expressions are brittle because they often depend on the structure of data and break if the …

XML raises as the standard for semistructured data representation and data exchange in the
Web. In this context, data integration mechanisms are required to provide an unified view of …

We are interested in defining and querying views in a huge and highly heterogeneous XML
repository (Web scale). In this context, view definitions are very large, involving lots of …

Existing solutions to data and schema integration require user interaction/input to generate a
data transformation between two different schemas. These approaches are not appropriate …

We describe the Enosys XML integration platform, focusing on the query language, algebra,
and architecture of its query processor. The platform enables the development of eBusiness …

Cloud intelligence is a collection of technologies emerging from the migration of business
intelligence and analytics technologies to a cloud computing environment combined with …

There are numerous approaches for integrating data from heterogeneous data sources. A
common background assumption is that the data sources remain quite stable and are known …