330 search results - page 31 / 66 » A data abstraction approach for query relaxation |
ICDE
2005
IEEE
14 years 1 months ago
2005
IEEE
Sybase's flagship database product, Adaptive Server Enterprise provides Native XML processing (NXS) support. In this paper we present our experience related to query processi...
DASFAA
2009
IEEE
14 years 2 months ago
2009
IEEE
Abstract. With the increased need of data sharing among multiple organizations, such as government organizations, financial corporations, medical hospitals and academic institution...
ASWC
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. We consider the problem of designing data wrapping ontologies whose purpose is to describe relational data sources and to provide a semantically enriched access to the un...
VLDB
1997
ACM
13 years 11 months ago
1997
ACM
Abstract: Recently there has been an increasing interest in supporting bulk operations on multidimensional index structures. Bulk loading refers to the process of creating an initi...
ECTEL
2008
Springer
13 years 9 months ago
2008
Springer
Abstract. Educational researchers need to exchange and compare their learnerinteraction data in order to benefit the learning science community as a whole. In order to support this...