Sciweavers

1430 search results - page 83 / 286
» Query operations for moving objects database systems
Sort
View
COMPSAC
1997
IEEE
14 years 1 months ago
A content-based search engine on medical images for telemedicine
Retrieving images by content and forming visual queries are important functionality of an image database system. Using textual descriptions to specify queries on image content is ...
David Wai-Lok Cheung, Chi-Hung Lee, Vincent T. Y. ...
FDL
2005
IEEE
14 years 2 months ago
Meta Modelling of Embedded Systems using Active Databases
The development process of embedded systems is characterized by the cooperation of various domains: components of hardware and software have to be considered as well as components...
Dieter Monjau, Mathias Sporer
EDBT
2004
ACM
121views Database» more  EDBT 2004»
14 years 9 months ago
LexEQUAL: Supporting Multiscript Matching in Database Systems
To effectively support today's global economy, database systems need to store and manipulate text data in multiple languages simultaneously. Current database systems do suppor...
A. Kumaran, Jayant R. Haritsa
VLDB
2002
ACM
108views Database» more  VLDB 2002»
13 years 8 months ago
Generic Database Cost Models for Hierarchical Memory Systems
Accurate prediction of operator execution time is a prerequisite for database query optimization. Although extensively studied for conventional disk-based DBMSs, cost modeling in ...
Stefan Manegold, Peter A. Boncz, Martin L. Kersten
CC
2010
Springer
141views System Software» more  CC 2010»
14 years 3 months ago
JReq: Database Queries in Imperative Languages
Instead of writing SQL queries directly, programmers often prefer writing all their code in a general purpose programming language like Java and having their programs be automatica...
Ming-Yee Iu, Emmanuel Cecchet, Willy Zwaenepoel