Sciweavers

20024 search results - page 131 / 4005
» Database Management Systems
Sort
View
EDBT
1994
ACM
149views Database» more  EDBT 1994»
15 years 6 months ago
On the Estimation of Join Result Sizes
Abstract. Good estimates of join result sizes are critical for query optimization in relational database management systems. We address the problem of incrementally obtaining accur...
Arun N. Swami, K. Bernhard Schiefer
119
Voted
VLDB
2000
ACM
118views Database» more  VLDB 2000»
15 years 6 months ago
Decision Tables: Scalable Classification Exploring RDBMS Capabilities
In this paper, we report our success in building efficient scalable classifiers in the form of decision tables by exploring capabilities of modern relational database management s...
Hongjun Lu, Hongyan Liu
125
Voted
ADBIS
2000
Springer
131views Database» more  ADBIS 2000»
15 years 7 months ago
Mobile Transaction Management in Mobisnap
Abstract. In this paper we describe a transaction management system designed to face the inherent characteristics of mobile environments. Mobile clients cache subsets of the databa...
Nuno M. Preguiça, Carlos Baquero, Francisco...
176
Voted
SIGMOD
2009
ACM
150views Database» more  SIGMOD 2009»
16 years 2 months ago
DBDOC: querying and browsing databases and interrelated documents
Large collections of documents are commonly created around a database, where a typical database schema may contain hundreds of tables and thousands of columns. We developed a syst...
Carlos Garcia-Alvarado, Carlos Ordonez, Zhibo Chen...
GIS
2006
ACM
16 years 3 months ago
Representation of periodic moving objects in databases
In the real world, lots of objects with changing position can be found. Some of them repeat the same movement several times, called periodic movements. Examples include airplanes,...
Ralf Hartmut Güting, Thomas Behr, Victor Teix...