12637 search results - page 2362 / 2528 » Security for Extensible Systems |
160
Voted
ICIP
1998
IEEE
16 years 6 months ago
1998
IEEE
We describe a new invariant-based data model for image databases under our approach for shape-based retrieval. The data model relies on contours description of the image shape, an...
281
click to vote
ICDE
2008
IEEE
16 years 6 months ago
2008
IEEE
In this paper we explore database segmentation in the context of a column-store DBMS targeted at a scientific database. We present a novel hardware- and scheme-oblivious segmentati...
245
Voted
GIS
2008
ACM
16 years 5 months ago
2008
ACM
Trip planning search (TPS) represents an important class of queries in Geographic Information Systems (GIS). In many real-world applications, TPS requests are issued with a number...
235
Voted
GIS
2005
ACM
16 years 5 months ago
2005
ACM
Databases of moving objects are important for air traffic control, ground traffic, and battlefield configurations. We introduce the (historical and spatial) range close-pair query...
139
Voted
WWW
2009
ACM
16 years 5 months ago
2009
ACM
Web search engines often federate many user queries to relevant structured databases. For example, a product related query might be federated to a product database containing thei...