In this paper we present a graphical query language for XML. The language, based on a simple form of graph grammars, permits us to extract data and reorganize information in a new...
Thispaper presents an approach to spatial specifications for Web information transformation'. Extended from the Reserved Graph Grammar (RGG), a Spatial Graph Grammar (SGG) is...
Mei Kang Qiu, Guang-Lei Song, Jun Kong, Kang Zhang
In recent years it has been argued that when XML encodings become complex, DOM trees are no longer adequate for query processing. Alternative representations of XML documents, suc...
: Semi-structured data has become more and more attention-getting with the emergence of XML, and it has aroused much enthusiasm for integrating XML and SQL in database community. D...
To be a full-featured data exchange format, XML should support not only queries but also updates on its contents. The new W3C XML update facility has proposed a set of operators (...