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» Automata, Logic, and XML
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TDM
2004
174views Database» more  TDM 2004»
14 years 11 months ago
Relational Approach to Logical Query Optimization of XPath
To be able to handle the ever growing volumes of XML documents, effective and efficient data management solutions are needed. Managing XML data in a relational DBMS has great pote...
Maurice van Keulen
JODL
2007
109views more  JODL 2007»
14 years 9 months ago
Examining topic shifts in content-oriented XML retrieval
Abstract. Content-oriented XML retrieval systems support access to XML repositories by retrieving, in response to user queries, XML document components (XML elements) instead of wh...
Elham Ashoori, Mounia Lalmas, Theodora Tsikrika
CORR
2010
Springer
142views Education» more  CORR 2010»
14 years 9 months ago
XPath Whole Query Optimization
Previous work reports about SXSI, a fast XPath engine which executes tree automata over compressed XML indexes. Here, reasons are investigated why SXSI is so fast. It is shown tha...
Sebastian Maneth, Kim Nguyen
CONCUR
2005
Springer
15 years 3 months ago
A New Modality for Almost Everywhere Properties in Timed Automata
The context of this study is timed temporal logics for timed automata. In this paper, we propose an extension of the classical logic TCTL with a new Until modality, called “Until...
Houda Bel Mokadem, Béatrice Bérard, ...
SCP
2010
172views more  SCP 2010»
14 years 8 months ago
Alternating-time stream logic for multi-agent systems
Constraint automata have been introduced to provide a compositional, operational semantics for the exogenous coordination language Reo, but they can also serve interface specifica...
Sascha Klüppelholz, Christel Baier