4372 search results - page 368 / 875 » Data Semantics Revisited |
180
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
The paper proposes and studies temporal logics for attributed words, that is, data words with a (finite) set of (attribute,value)-pairs at each position. It considers a basic logi...
174
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JAR
2008
15 years 6 months ago
2008
Abstract We present an extensible encoding of object-oriented data models into higherorder logic (HOL). Our encoding is supported by a datatype package that leverages the use of th...
197
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ADBIS
2004
Springer
16 years 6 days ago
2004
Springer
Abstract. We propose a descriptive high-level language XDTrans devoted to specify transformations over XML data. The language is based on unranked tree automata approach. In contra...
204
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ESOP
2004
Springer
16 years 6 days ago
2004
Springer
Abstract. We show how to formalise a constraint-based data flow analysis in the specification language of the Coq proof assistant. This involves defining a dependent type of lat...
193
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IV
2003
IEEE
16 years 2 days ago
2003
IEEE
This paper describes a radial layout method for displaying B+ -tree data structures. We present an algorithmic framework for computing the node positions that result in a planar d...