Sciweavers

640 search results - page 56 / 128
» Query Optimization Using Multiple SIP Strategies
Sort
View
119
Voted
AMW
2010
15 years 2 months ago
Multiresolution Cube Estimators for Sensor Network Aggregate Queries
In this work we present in-network techniques to improve the efficiency of spatial aggregate queries. Such queries are very common in a sensornet setting, demanding more targeted t...
Alexandra Meliou, Carlos Guestrin, Joseph M. Helle...
DEBU
2000
147views more  DEBU 2000»
15 years 12 days ago
Adaptive Query Processing for Internet Applications
As the area of data management for the Internet has gained in popularity, recent work has focused on effectively dealing with unpredictable, dynamic data volumes and transfer rate...
Zachary G. Ives, Alon Y. Levy, Daniel S. Weld, Dan...
123
Voted
ICDE
2009
IEEE
143views Database» more  ICDE 2009»
15 years 7 months ago
Supporting Generic Cost Models for Wide-Area Stream Processing
— Existing stream processing systems are optimized for a specific metric, which may limit their applicability to diverse applications and environments. This paper presents XFlow...
Olga Papaemmanouil, Ugur Çetintemel, John J...
108
Voted
SRDS
1999
IEEE
15 years 4 months ago
Information Dissemination in Partitionable Mobile Ad Hoc Networks
Ad-hoc wireless networks have no wired component, and may have unpredictable mobility pattern. Such networks can get partitioned and reconnected several times. One possible approa...
Goutham Karumanchi, Srinivasan Muralidharan, Ravi ...
183
Voted
ICDE
2008
IEEE
123views Database» more  ICDE 2008»
16 years 1 months ago
Handling Non-linear Polynomial Queries over Dynamic Data
Applications that monitor functions over rapidly and unpredictably changing data, express their needs as continuous queries. Our focus is on a rich class of queries, expressed as p...
Shetal Shah, Krithi Ramamritham