5130 search results - page 161 / 1026 » Constraint Query Languages |
137
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GRID
2003
Springer
15 years 8 months ago
2003
Springer
We are developing a grid information service, RGIS, that is based on the relational data model. RGIS supports complex queries written in SQL that search for compositions (using jo...
131
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KBSE
2009
IEEE
15 years 9 months ago
2009
IEEE
—In the Model-Driven Architecture (MDA) paradigm the Query/View/Transformation (QVT) standard plays a vital role for model transformations. Especially the high-level declarative ...
142
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ADBIS
2004
Springer
15 years 6 months ago
2004
Springer
Abstract. We present for the first-order theory of atomic Boolean algebras of sets with linear cardinality constraints a quantifier elimination algorithm. In the case of atomic Boo...
192
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SIGMOD
2007
ACM
16 years 3 months ago
2007
ACM
An important problem for many location-based applications is the continuous evaluation of proximity relations among moving objects. These relations express whether a given set of ...
110
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EMNLP
2007
15 years 4 months ago
2007
Query segmentation is the process of taking a user’s search-engine query and dividing the tokens into individual phrases or semantic units. Identification of these query segmen...