515 search results - page 84 / 103 » Query Decomposition, Optimization and Processing in Multidat... |
ICWE
2009
Springer
14 years 2 months ago
2009
Springer
DeXIN (Distributed extended XQuery for data INtegration) integrates multiple, heterogeneous, highly distributed and rapidly changing web data sources in different formats, e.g. XML...
DKE
2007
13 years 7 months ago
2007
Histogram techniques have been used in many commercial database management systems to estimate a query result size. Recently, it has been shown that they are very effective to su...
CIDR
2009
13 years 8 months ago
2009
Energy costs are quickly rising in large-scale data centers and are soon projected to overtake the cost of hardware. As a result, data center operators have recently started turni...
LREC
2010
13 years 8 months 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...
ICDE
2009
IEEE
13 years 5 months ago
2009
IEEE
The identification and processing of similarities in the data play a key role in multiple application scenarios. Several types of similarity-aware operations have been studied in ...