1654 search results - page 44 / 331 » Ontology Based Query Processing in Database Management Syste... |
135
Voted
SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
PIPES is a flexible and extensible infrastructure providing fundamental building blocks to implement a data stream management system (DSMS). It is seamlessly integrated into the J...
152
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DASFAA
2009
IEEE
15 years 10 months ago
2009
IEEE
In recent years, data provenance or lineage tracing which refers to the process of tracing the sources of data, data movement between databases, and annotations written for data ha...
129
Voted
SAC
2011
ACM
14 years 6 months ago
2011
ACM
Semantic caching augments cached data with a semantic description of the data. These semantic descriptions can be used to improve execution time for similar queries by retrieving ...
CAEPIA
2003
Springer
15 years 8 months ago
2003
Springer
In decision support systems for Intensive Care Units (ICU), the data management subsystem plays an essential role since the data have a heterogeneous origin. The temporal dimension...
161
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EPIA
2003
Springer
15 years 8 months ago
2003
Springer
Modern information retrieval systems need the capability to reason about the knowledge conveyed by text bases. In this paper a methodology to automatically create ontologies and cl...