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» An Algebra for XML Query
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DEXAW
2004
IEEE
181views Database» more  DEXAW 2004»
14 years 29 days ago
Algebraic Optimization of Data Delivery Patterns in Mobile Sensor Networks
Database-like query processing over a network of sensors has become an attractive paradigm for building sensor applications. A sensor query is characterized by data streams among ...
Vladimir Zadorozhny, Panos K. Chrysanthis, Alexand...
ICCSA
2007
Springer
14 years 3 months ago
An Automatic Correction Tool for Relational Algebra Queries
Abstract. Relational algebra is one of the main topics covered in undergraduate computer science database courses. In this paper, we present a web-based tool designed to automatica...
Josep Soler, Imma Boada, Ferran Prados, Jordi Poch...
CN
1999
115views more  CN 1999»
13 years 9 months ago
XML-GL: A Graphical Language for Querying and Restructuring XML Documents
The growing acceptance of XML as a standard for semi-structured documents on the Web opens up challenging opportunities for Web query languages. In this paper we introduce XML-GL,...
Stefano Ceri, Sara Comai, Ernesto Damiani, Piero F...
CORR
2010
Springer
106views Education» more  CORR 2010»
13 years 9 months ago
The WebContent XML Store
In this article, we describe the XML storage system used in the WebContent project. We begin by advocating the use of an XML database in order to store WebContent documents, and w...
Benjamin Nguyen, Spyros Zoupanos
PVLDB
2008
115views more  PVLDB 2008»
13 years 8 months ago
XML Structural Summaries
This tutorial introduces the concept of XML Structural Summaries and describes their role within XML retrieval. It covers the usage of those summaries for Database-style query pro...
Mirella Moura Moro, Zografoula Vagena, Vassilis J....