293 search results - page 23 / 59 » Efficiently Querying Relational Databases Using OWL and SWRL |
80
Voted
AAAI
1990
15 years 25 days ago
1990
The Intelligent Database Interface (IDI) is a cache-based interface that is designed to provide Artificial Intelligence systems with efficient access to one or more databases on o...
EDBT
2008
ACM
15 years 11 months ago
2008
ACM
We address the problem of generating a mediated schema from a set of relational data source schemas and conjunctive queries that specify where those schemas overlap. Unlike past a...
112
Voted
VLDB
2005
ACM
15 years 5 months ago
2005
ACM
Devising a scheme for efficient and scalable querying of Resource Description Framework (RDF) data has been an active area of current research. However, most approaches define new...
SIGMOD
2004
ACM
15 years 11 months ago
2004
ACM
We present the Priority R-tree, or PR-tree, which is the first R-tree variant that always answers a window query using O((N/B)1-1/d + T/B) I/Os, where N is the number of ddimensio...
167
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SIGMOD
2009
ACM
15 years 12 months ago
2009
ACM
The ParAccel Analytic DatabaseTM is a fast shared-nothing parallel relational database system with a columnar orientation, adaptive compression, memory-centric design, and an enha...