2715 search results - page 269 / 543 » Database Publication Practices |
182
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ICDT
2007
ACM
15 years 10 months ago
2007
ACM
Abstract. We review key constraints in the context of XML as introduced by Buneman et al. We show that one of the proposed inference rules is not sound in general, and the axiomati...
171
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DASFAA
2004
IEEE
15 years 10 months ago
2004
IEEE
Abstract. Certain types of database-backed web sites heavily utilize userdefined functions in SQL queries. Unfortunately, existing web proxy caching schemes can not handle these fu...
185
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DEXA
2006
Springer
15 years 10 months ago
2006
Springer
In this paper we describe an application based on a general approach towards modelling practical reasoning through defeasible argumentation. The purpose of the paper is to show how...
165
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ER
2000
Springer
15 years 10 months ago
2000
Springer
Taxonomies are an important part of conceptual modeling. They provide substantial structural information, and are typically the key elements in integration eorts, however there ha...
171
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VLDB
1995
ACM
15 years 10 months ago
1995
ACM
In this paper we introduce generalized projections (GPs), an extension of duplicateeliminating projections, that capture aggregations, groupbys, duplicate-eliminating projections ...