Sciweavers

2987 search results - page 265 / 598
» Multiobjective Query Optimization
Sort
View
DPD
2006
141views more  DPD 2006»
15 years 2 months ago
Efficient parallel processing of range queries through replicated declustering
A common technique used to minimize I/O in data intensive applications is data declustering over parallel servers. This technique involves distributing data among several disks so...
Hakan Ferhatosmanoglu, Ali Saman Tosun, Guadalupe ...
EDBT
2000
ACM
15 years 6 months ago
Spatial Distributions Server Based on Linear Quadtree
The paper presents Spatial Distributions Server – an analytical tool aimed at efficient creation, storing and analyzing of spatial distributions. Methods of approximation of spat...
Piotr Bajerski
99
Voted
ATMOS
2008
15 years 3 months ago
Engineering Time-Expanded Graphs for Faster Timetable Information
We present an extension of the well-known time-expanded approach for timetable information. By remodeling unimportant stations, we are able to obtain faster query times with less s...
Daniel Delling, Thomas Pajor, Dorothea Wagner
122
Voted
ICPR
2002
IEEE
16 years 3 months ago
Content Based Image Retrieval Using Optimum Peano Scan
We present a new technique for content based image retrieval where feature vector to be matched is very much specific to the query image. A particular Peano scan which is optimal ...
N. Jhanwar, Subhasis Chaudhuri, Guna Seetharaman, ...
174
Voted
SIGMOD
2007
ACM
102views Database» more  SIGMOD 2007»
16 years 2 months ago
Finding shapes in a set of points
We present a tool for querying a set of points for geometric shapes. This tool was developed as part of a larger project studying the architecture of 13th century French churches....
Kenneth A. Ross, David Vespe, David Hessing, Prana...