Sciweavers

288 search results - page 29 / 58
» Estimating the number of frequent itemsets in a large databa...
Sort
View
SIGMOD
2009
ACM
140views Database» more  SIGMOD 2009»
16 years 6 months ago
Estimating the confidence of conditional functional dependencies
Conditional functional dependencies (CFDs) have recently been proposed as extensions of classical functional dependencies that apply to a certain subset of the relation, as specif...
Graham Cormode, Lukasz Golab, Flip Korn, Andrew Mc...
189
Voted
SIGMOD
1994
ACM
175views Database» more  SIGMOD 1994»
15 years 10 months ago
Sleepers and Workaholics: Caching Strategies in Mobile Environments
In the mobile wireless computing environment of the future, a large number of users, equipped with low-powered palmtop machines, will query databases over wireless communication ch...
Daniel Barbará, Tomasz Imielinski
CIKM
1998
Springer
15 years 10 months ago
Selectivity Estimation of Window Queries
Despite of the fact that large line segment datasets are appearing more and more frequently in numerous applications involving spatial data, such as GIS 8, 9] multimedia 6] and ev...
Guido Proietti, Christos Faloutsos
246
Voted
VLDB
2007
ACM
119views Database» more  VLDB 2007»
16 years 6 months ago
Dynamic Workload Management for Very Large Data Warehouses: Juggling Feathers and Bowling Balls
Workload management for business intelligence (BI) queries poses different challenges than those addressed in the online transaction processing (OLTP) context. The fundamental pro...
Stefan Krompass, Umeshwar Dayal, Harumi A. Kuno, A...
155
Voted
DATE
2008
IEEE
115views Hardware» more  DATE 2008»
16 years 17 days ago
Improving the Efficiency of Run Time Reconfigurable Devices by Configuration Locking
Run-time reconfigurable logic is a very attractive alterative in the design of SoC. However, configuration overhead can largely decrease the system performance. In this work, we p...
Yang Qu, Juha-Pekka Soininen, Jari Nurmi