Sciweavers

3495 search results - page 145 / 699
» On the random satisfiable process
Sort
View
PPAM
2005
Springer
15 years 9 months ago
Parallel Query Processing and Edge Ranking of Graphs
Abstract. In this paper we deal with the problem of finding an optimal query execution plan in database systems. We improve the analysis of a polynomial-time approximation algorit...
Dariusz Dereniowski, Marek Kubale
IPPS
2003
IEEE
15 years 9 months ago
SCIMPS: An Integrated Approach to Distributed Processing in Sensor Webs
: This paper presents a new tightly coupled computation/communication design developed to support the unique operational requirements of sensor webs. A critical challenge of sensor...
David L. Andrews, Joe Evans, Venumadhav Mangipudi,...
ADBIS
1999
Springer
98views Database» more  ADBIS 1999»
15 years 8 months ago
Processing of Spatio-Temporal Queries in Image Databases
Abstract. Overlapping Linear Quadtrees is a structure suitable for storing consecutive raster images according to transaction time (a database of evolving images). This structure s...
Theodoros Tzouramanis, Michael Vassilakopoulos, Ya...
FUIN
2006
139views more  FUIN 2006»
15 years 4 months ago
Efficient Parallel Query Processing by Graph Ranking
In this paper we deal with the problem of finding an optimal query execution plan in database systems. We improve the analysis of a polynomial-time approximation algorithm due to M...
Dariusz Dereniowski, Marek Kubale
IGARSS
2009
15 years 2 months ago
Estimation and Segmentation in Non-Gaussian POLSAR Clutter by SIRV Stochastic Processes
In the context of non-Gaussian polarimetric clutter models, this paper presents an application of the recent advances in the field of Spherically Invariant Random Vectors (SIRV) m...
Gabriel Vasile, Jean Philippe Ovarlez, Fréd...