464 search results - page 42 / 93 » Modeling Semantic Constraints with Logic in the EARL Data Mo... |
DOLAP
2005
ACM
15 years 4 days ago
2005
ACM
Data warehouses and OLAP systems help to interactively analyze huge volume of data. This data, extracted from transactional databases, frequently contains spatial information whic...
158
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VLDB
2007
ACM
15 years 10 months ago
2007
ACM
Several recent papers have focused on OLAP over imprecise data, where each fact can be a region, instead of a point, in a multidimensional space. They have provided a multiple-wor...
110
Voted
EDOC
2011
IEEE
13 years 10 months ago
2011
IEEE
—In this paper, we present a UML metamodel-based approach for creating and executing workflow models. The modeling language is introduced through its abstract syntax, and an eval...
REST
2010
ACM
14 years 12 months ago
2010
ACM
In this article a formal model applying REST architectural principles to the description of semantic web services is introduced, including the discussion of its syntax and operati...
110
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AI
2004
Springer
14 years 10 months ago
2004
Springer
We propose a new translation from normal logic programs with constraints under the answer set semantics to propositional logic. Given a normal logic program, we show that by addin...