Sciweavers

1416 search results - page 73 / 284
» Optimizing Write Performance for Read Optimized Databases
Sort
View
VLDB
1997
ACM
134views Database» more  VLDB 1997»
13 years 12 months ago
Spatial Joins Using R-trees: Breadth-First Traversal with Global Optimizations
R-tree based spatial join is useful because of both its superior performance and the wide spread implementation of R-trees. We present a new R-tree join method called BFRJ (Breadt...
Yun-Wu Huang, Ning Jing, Elke A. Rundensteiner
SPAA
2010
ACM
14 years 17 days ago
Transactions in the jungle
Transactional memory (TM) has shown potential to simplify the task of writing concurrent programs. Inspired by classical work on databases, formal definitions of the semantics of...
Rachid Guerraoui, Thomas A. Henzinger, Michal Kapa...
ISPAN
2002
IEEE
14 years 20 days ago
Building Ontology for Optimization and Composition of Parallel JavaBean Programs
Abstract— In this paper, we propose an ontology specification for JavaBean programs, the object component model of Java. Our specification is written using the DAML+OIL languag...
Cheng-Wei Chen, Chung-Kai Chen, Jenq Kuen Lee
SIGMOD
2004
ACM
163views Database» more  SIGMOD 2004»
14 years 7 months ago
Rank-aware Query Optimization
Ranking is an important property that needs to be fully supported by current relational query engines. Recently, several rank-join query operators have been proposed based on rank...
Ihab F. Ilyas, Rahul Shah, Walid G. Aref, Jeffrey ...
DCOSS
2005
Springer
14 years 1 months ago
Multi-query Optimization for Sensor Networks
The widespread dissemination of small-scale sensor nodes has sparked interest in a powerful new database abstraction for sensor networks: Clients “program” the sensors through ...
Niki Trigoni, Yong Yao, Alan J. Demers, Johannes G...