Profiling data to determine metadata about a given dataset is an important and frequent
activity of any IT professional and researcher and is necessary for various use-cases. It …

Automata play an important role for the theoretical foundations of XML data management,
but also in tools for various XML processing tasks. This survey article aims to give an …

Publisher Summary This chapter describes XSEarch, a semantic search engine for XML.
XSEarch has a simple query language, suitable for a naive user. It returns semantically …

Recently, the database research literature has seen an explosion of publications with the
goal of using an RDBMS to store and/or query XML data. The problems addressed and …

Extensible markup language (XML) is emerging as a de facto standard for information
exchange among various applications on the World Wide Web. There has been a growing …

We present the design and implementation of the XSQ system for querying streaming XML
data using XPath 1.0. Using a clean design based on a hierarchical arrangement of …

Among the various proposals answering the shortcomings of Document Type Definitions
(DTDs), XML Schema is the most widely used. Although DTDs and XML Schema Definitions …

Although originally designed for large-scale electronic publishing, XML plays an
increasingly important role in the exchange of data on the Web. In fact, it is expected that …

Publisher Summary his chapter proposes a catalog framework, which is distributed across
the data sources themselves and does not require any central infrastructure. As new data …

We study the usage of negation in JSON Schema data modeling. Negation is a logical
operator rarely present in type systems and schema description languages, since it …