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152
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PODS
2007
ACM
16 years 6 months ago
2007
ACM
Schema mappings are high-level specifications that describe the relationship between two database schemas. Two operators on schema mappings, namely the composition operator and th...
193
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PODS
2007
ACM
16 years 6 months ago
2007
ACM
The generalized hypertree width GHW(H) of a hypergraph H is a measure of its cyclicity. Classes of conjunctive queries or constraint satisfaction problems whose associated hypergr...
145
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ICSE
2007
IEEE-ACM
16 years 6 months ago
2007
IEEE-ACM
This paper suggests the need for a software engineering research community conversation about the future that the community would like to have. The paper observes that the researc...
159
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ICSE
2007
IEEE-ACM
16 years 6 months ago
2007
IEEE-ACM
A data model is a plan for building a database and is comparable to an architect's building plans. There are two major methodologies used to create a data model: the EntityRe...
207
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ICSE
2007
IEEE-ACM
16 years 6 months ago
2007
IEEE-ACM
Abstract. Control systems for electrical microgrids rely ever more on heterogeneous off-the-shelf technology for hardware, software and networking among the intelligent electronic ...