137 search results - page 24 / 28 » Query optimization for ontology-based information integratio... |
201
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GIS
2005
ACM
16 years 2 days ago
2005
ACM
Geographic Information Systems (GIS) are increasingly managing very large sets of data and hence a centralized data repository may not always provide the most scalable solution. H...
187
Voted
ICDE
2006
IEEE
16 years 12 days ago
2006
IEEE
Counting in general, and estimating the cardinality of (multi-) sets in particular, is highly desirable for a large variety of applications, representing a foundational block for ...
81
Voted
LREC
2010
15 years 15 days ago
2010
This paper describes the development and evaluation of enhancements to the specialized information retrieval capabilities of a multimodal reporting system. The system enables coll...
90
Voted
EDBT
2010
ACM
15 years 2 months ago
2010
ACM
The specification of schema mappings has proved to be time and resource consuming, and has been recognized as a critical bottleneck to the large scale deployment of data integrati...
104
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EDBT
2008
ACM
15 years 11 months ago
2008
ACM
There has been much recent interest in on-line data mining. Existing mining algorithms designed for stored data are either not applicable or not effective on data streams, where r...