In this paper we are interested in the publication and querying of XPath enabled XML
resources. More precisely, we want to take advantage of the structure of XML documents …

The problem of incremental view maintenance in materialized data warehouses has been
studied extensively for relational selectproject-join (SPJ) views. Many new data sources …

In this paper we present a new approach for building metadata schemas by integrating
existing ontologies and structured vocabularies (thesauri). This integration is based on the …

XML 4] is a standard to exchange structured data over the Web. It is being widely adopted.
Undoubtedly, more and more data on the Web will be in XML form, as more and more DTDs …

Emerging applications such as personalized portals, enterprise search, and web integration
systems often require keyword search over semi-structured views. However, traditional …

XML data is often used (validated, stored, queried, etc) with respect to different types.
Understanding the relationship between these types can provide important information for …

We define XPathLog as a Datalog-style extension of XPath. XPathLog provides a clear,
declarative language for querying and manipulating XML whose perspectives are especially …

An increasing number of business users and software applications need to process
information that is accessible via multiple diverse information systems, such as database …

The need for descriptive information, ie, metadata, about Web resources has been
recognized in several application contexts (eg, digital libraries, portals). The Resource …