1791 search results - page 188 / 359 » Semantics and Complexity of SPARQL |
151
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MKM
2009
Springer
15 years 10 months ago
2009
Springer
Spreadsheets are mathematical documents that are heavily employed in administration, financial forecasting, education, and science because of their intuitive, flexible, and direc...
158
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RELMICS
1998
Springer
15 years 10 months ago
1998
Springer
We present a class of polymodal logics for which the set of terms indexing the modal connectives can be hierarchized in two levels: the set of Boolean terms and the set of terms b...
171
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DOOD
1993
Springer
15 years 10 months ago
1993
Springer
In this paper we introduce a logical query language extended with object-oriented typing facilities. This language, called DTL (from DataTypeLog), can be seen as an extension of Da...
177
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ECAI
1998
Springer
15 years 10 months ago
1998
Springer
We present probabilistic logic programming under inheritance with overriding. This approach is based on new notions of entailment for reasoning with conditional constraints, which...
147
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VLDB
1987
ACM
15 years 9 months ago
1987
ACM
The design of the POSTGRES data model is described. The data model is a relational model that has been extended with abstract data types including user-defined operators and proce...