Sciweavers

1118 search results - page 203 / 224
» Scalable Planning for Distributed Stream Processing Systems
Sort
View
DEXA
2007
Springer
173views Database» more  DEXA 2007»
14 years 28 days ago
A P2P Technique for Continuous k-Nearest-Neighbor Query in Road Networks
Due to the high frequency in location updates and the expensive cost of continuous query processing, server computation capacity and wireless communication bandwidth are the two li...
Fuyu Liu, Kien A. Hua, Tai T. Do
DOLAP
2004
ACM
14 years 6 days ago
Experimental evidence on partitioning in parallel data warehouses
Parallelism can be used for major performance improvement in large Data warehouses (DW) with performance and scalability challenges. A simple low-cost shared-nothing architecture ...
Pedro Furtado
EMSOFT
2003
Springer
13 years 12 months ago
Event Correlation: Language and Semantics
Abstract. Event correlation is a service provided by middleware platforms that allows components in a publish/subscribe architecture to subscribe to patterns of events rather than ...
César Sánchez, Sriram Sankaranarayan...
SIGMOD
2008
ACM
182views Database» more  SIGMOD 2008»
14 years 7 months ago
Angle-based space partitioning for efficient parallel skyline computation
Recently, skyline queries have attracted much attention in the database research community. Space partitioning techniques, such as recursive division of the data space, have been ...
Akrivi Vlachou, Christos Doulkeridis, Yannis Kotid...
TKDE
2011
168views more  TKDE 2011»
13 years 1 months ago
On Computing Farthest Dominated Locations
—In reality, spatial objects (e.g., hotels) not only have spatial locations but also have quality attributes (e.g., price, star). An object p is said to dominate another one p , ...
Hua Lu, Man Lung Yiu