Sciweavers

4340 search results - page 595 / 868
» Designing for change
Sort
View
SIGMOD
2007
ACM
176views Database» more  SIGMOD 2007»
16 years 6 months ago
URank: formulation and efficient evaluation of top-k queries in uncertain databases
Top-k processing in uncertain databases is semantically and computationally different from traditional top-k processing. The interplay between query scores and data uncertainty ma...
Mohamed A. Soliman, Ihab F. Ilyas, Kevin Chen-Chua...
SIGMOD
2005
ACM
146views Database» more  SIGMOD 2005»
16 years 6 months ago
Predicate Result Range Caching for Continuous Queries
Many analysis and monitoring applications require the repeated execution of expensive modeling functions over streams of rapidly changing data. These applications can often be exp...
Matthew Denny, Michael J. Franklin
SIGMOD
2004
ACM
131views Database» more  SIGMOD 2004»
16 years 6 months ago
Order-Preserving Encryption for Numeric Data
Encryption is a well established technology for protecting sensitive data. However, once encrypted, data can no longer be easily queried aside from exact matches. We present an or...
Rakesh Agrawal, Jerry Kiernan, Ramakrishnan Srikan...
SIGMOD
2001
ACM
171views Database» more  SIGMOD 2001»
16 years 6 months ago
Fast-Start: Quick Fault Recovery in Oracle
Availability requirements for database systems are more stringent than ever before with the widespread use of databases as the foundation for ebusiness. This paper highlights Fast...
Tirthankar Lahiri, Amit Ganesh, Ron Weiss, Ashok J...
EDBT
2006
ACM
194views Database» more  EDBT 2006»
16 years 6 months ago
Hermes - A Framework for Location-Based Data Management
The aim of this paper is to demonstrate Hermes, a robust framework capable of aiding a spatio-temporal database developer in modeling, constructing and querying a database with dyn...
Nikos Pelekis, Yannis Theodoridis, Spyros Vosinaki...