617 search results - page 35 / 124 » Semantic queries in databases: problems and challenges |
100
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ADC
2003
Springer
15 years 5 months ago
2003
Springer
Semistructured data, in particular XML, has emerged as one of the primary means for information exchange and content management. The power of XML allows authors to structure a doc...
115
Voted
BIOCOMP
2008
15 years 1 months ago
2008
- Integrating information about protein sequence and structure allows further exploration and establishment of protein sequence-structure-function relations. However, protein data ...
185
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SIGMOD
2006
ACM
16 years 18 days ago
2006
ACM
We study the problem of finding efficient equivalent viewbased rewritings of relational queries, focusing on query optimization using materialized views under the assumption that ...
109
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LPNMR
2005
Springer
15 years 6 months ago
2005
Springer
We introduce a declarative approach for a coherent composition of autonomous databases. For this we use ID-logic, a formalism that extends classical logic with inductive definitio...
118
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CORR
2010
Springer
15 years 17 days ago
2010
Springer
Incorporating probabilities into the semantics of incomplete databases has posed many challenges, forcing systems to sacrifice modeling power, scalability, or treatment of relatio...