Sciweavers

1588 search results - page 272 / 318
» Consistent query answering in databases
Sort
View
FQAS
2006
Springer
90views Database» more  FQAS 2006»
15 years 3 months ago
XML-Structured Documents: Retrievable Units and Inheritance
We consider the retrieval of XML-structured documents, and of passages from such documents, defined as elements of the XML structure. These are considered from the point of view of...
Stephen E. Robertson, Wei Lu, Andrew MacFarlane
SIGMOD
2012
ACM
223views Database» more  SIGMOD 2012»
13 years 2 months ago
MaskIt: privately releasing user context streams for personalized mobile applications
The rise of smartphones equipped with various sensors has enabled personalization of various applications based on user contexts extracted from sensor readings. At the same time i...
Michaela Götz, Suman Nath, Johannes Gehrke
SAC
2006
ACM
15 years 5 months ago
Schemes for SR-Tree packing
Modern database applications like geographic information systems, multimedia databases, and digital libraries dealing with huge volumes of high dimensional data, make use of multi...
Jayendra Venkateswaran, S. R. Subramanya
VLDB
2005
ACM
105views Database» more  VLDB 2005»
15 years 5 months ago
View Matching for Outer-Join Views
Prior work on computing queries from materialized views has focused on views defined by expressions consisting of selection, projection, and inner joins, with an optional aggrega...
Per-Åke Larson, Jingren Zhou
DEXA
2006
Springer
137views Database» more  DEXA 2006»
15 years 3 months ago
CLEAR: An Efficient Context and Location-Based Dynamic Replication Scheme for Mobile-P2P Networks
We propose CLEAR (Context and Location-based Efficient Allocation of Replicas), a dynamic replica allocation scheme for improving data availability in mobile ad-hoc peer-to-peer (M...
Anirban Mondal, Sanjay Kumar Madria, Masaru Kitsur...