Sciweavers

1344 search results - page 90 / 269
» Spatial Data Query Support in Peer-to-Peer Systems
Sort
View
ISPAN
2002
IEEE
15 years 2 months ago
Parallel Selection Query Processing Involving Index in Parallel Database Systems
Index is an important element in databases, and the existence of index is unavoidable. When an index has been built on a particular attribute, database operations (e.g. selection,...
J. Wenny Rahayu, David Taniar
ADBIS
1998
Springer
97views Database» more  ADBIS 1998»
15 years 2 months ago
Using Queries with Multi-Directional Functions for Numerical Database Applications
Object-oriented database management systems are often motivated by their support for new emerging application areas such as computer-aided design and analysis systems. The object-o...
Staffan Flodin, Kjell Orsborn, Tore Risch
GIS
1995
ACM
15 years 1 months ago
Collaborative Spatial Decision Making with Qualitative Constraints
: Usually spatial planning problems involve a large number of decision makers with different backgrounds and interests. The process of Collaborative Spatial Decision Making (CSDM)...
Nikos I. Karacapilidis, Dimitris Papadias, Max J. ...
ISMB
1998
14 years 11 months ago
Advanced Query Mechanisms for Biological Databases
Existing query interfaces for biological databases are either based on fixed forms or textual query languages. Users of a fixed form-based query interface are limited to performin...
I-Min A. Chen, Anthony Kosky, Victor M. Markowitz,...
BMCBI
2007
195views more  BMCBI 2007»
14 years 10 months ago
NeuroTerrain - a client-server system for browsing 3D biomedical image data sets
Background: Three dimensional biomedical image sets are becoming ubiquitous, along with the canonical atlases providing the necessary spatial context for analysis. To make full us...
Carl Gustafson, William J. Bug, Jonathan Nissanov