Sciweavers

2987 search results - page 305 / 598
» Multiobjective Query Optimization
Sort
View
151
Voted
DBPL
1995
Springer
144views Database» more  DBPL 1995»
15 years 6 months ago
An Algebraic Framework for Physical OODB Design
Physical design for object-oriented databases is still in its infancy. Implementation decisions often intrude into the conceptual design (such as inverse links and object decompos...
Leonidas Fegaras, David Maier
132
Voted
CIKM
2005
Springer
15 years 4 months ago
DIST: a distributed spatio-temporal index structure for sensor networks
We consider the general problem of tracking moving objects in sensor networks. The specific application we consider is that of tracking a chemical plume moving over a large infra...
Anand Meka, Ambuj K. Singh
ISCI
2007
105views more  ISCI 2007»
15 years 2 months ago
Cost modeling of spatial operators using non-parametric regression
In an object-relational database management system, a query optimizer requires users to provide cost models of userdefined functions. The traditional approach is analytical, that...
Songtao Jiang, Byung Suk Lee, Zhen He
120
Voted
SIGMOD
2011
ACM
204views Database» more  SIGMOD 2011»
14 years 5 months ago
Datalog and emerging applications: an interactive tutorial
We are witnessing an exciting revival of interest in recursive Datalog queries in a variety of emerging application domains such as data integration, information extraction, netwo...
Shan Shan Huang, Todd Jeffrey Green, Boon Thau Loo
EUROPAR
2000
Springer
15 years 6 months ago
Scheduling Queries for Tape-Resident Data
Tertiary storage systems are used when secondary storage can not satisfy the data storage requirements and/or it is a more cost effective option. The new application domains requir...
Sachin More, Alok N. Choudhary