777 search results - page 137 / 156 » The Refined Process Structure Tree |
118
Voted
WEBDB
2009
Springer
15 years 10 months ago
2009
Springer
The question whether a given set of views, defined by queries, can be used to answer another query, arises in several contexts such as query optimization, data integration and se...
132
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MFCS
2009
Springer
15 years 10 months ago
2009
Springer
We study visibly pushdown automata (VPA) models for expressing and evaluating queries, expressed using MSO formulas, on words with a nesting structure (like XML documents). We de...
129
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ENC
2008
IEEE
15 years 10 months ago
2008
IEEE
—The world of the mobile devices involves restrictive features. Multiple efforts have been done to define the User Interface. Here, it is combined a neutral description of the UI...
147
Voted
LICS
2008
IEEE
15 years 10 months ago
2008
IEEE
In this paper we consider parity games defined by higher-order pushdown automata. These automata generalise pushdown automata by the use of higher-order stacks, which are nested ...
134
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WCNC
2008
IEEE
15 years 10 months ago
2008
IEEE
—The hot spot problem is a typical byproduct of the many-to-one traffic pattern that characterizes most wireless sensor networks: the nodes with the best channel to the sink are ...