1430 search results - page 257 / 286 » Query operations for moving objects database systems |
VLDB
2005
ACM
15 years 3 months ago
2005
ACM
This paper presents the design of a read-optimized relational DBMS that contrasts sharply with most current systems, which are write-optimized. Among the many differences in its d...
CORR
2010
Springer
14 years 10 months ago
2010
Springer
This paper presents a new face identification system based on Graph Matching Technique on SIFT features extracted from face images. Although SIFT features have been successfully us...
EDBT
2009
ACM
15 years 4 months ago
2009
ACM
Data stream management systems usually have to process many long-running queries that are active at the same time. Multiple queries can be evaluated more efficiently together tha...
VLDB
1992
ACM
15 years 2 months ago
1992
ACM
This paper evaluates the performance of the parallel, main-memory DBMS, PRISMA/DB. First, an architecture for parallel query execution is presented. A performance model for the ex...
UIST
2010
ACM
14 years 7 months ago
2010
ACM
We present a system for the actuation of tangible magnetic widgets (Madgets) on interactive tabletops. Our system combines electromagnetic actuation with fiber optic tracking to m...