815 search results - page 46 / 163 » Ontology-based integration for relational databases |
179
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ICDE
2001
IEEE
15 years 11 months ago
2001
IEEE
We present a new algorithm for mining maximal frequent itemsets from a transactional database. Our algorithm is especially efficient when the itemsets in the database are very lon...
ICDT
2007
ACM
15 years 3 months ago
2007
ACM
Abstract. We define and study formal privacy guarantees for information integration systems, where sources are related to a public schema by mappings given by source-to-target dep...
NAR
2008
14 years 9 months ago
2008
CMGSDB (Database for Computational Modeling of Gene Silencing) is an integration of heterogeneous data sources about Caenorhabditis elegans with capabilities for compositional dat...
ITNG
2006
IEEE
15 years 3 months ago
2006
IEEE
In this paper, still images are modeled by hierarchical tree structures and object relational graphs. These modeling concepts can be described naturally using XML schema. We intro...
174
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ICDE
2009
IEEE
15 years 11 months ago
2009
IEEE
With an ever growing complexity and data volume, the administration of today's relational database management systems has become one of the most important cost factors in thei...