Sciweavers

817 search results - page 76 / 164
» Generating Efficient Plans for Queries Using Views
Sort
View
212
Voted
VLDB
2007
ACM
102views Database» more  VLDB 2007»
16 years 3 months ago
Randomized Algorithms for Data Reconciliation in Wide Area Aggregate Query Processing
Many aspects of the data integration problem have been considered in the literature: how to match schemas across different data sources, how to decide when different records refer...
Fei Xu, Chris Jermaine
TOG
2008
926views more  TOG 2008»
15 years 3 months ago
3D-modeling by ortho-image generation from image sequences
A semi-automatic approach is presented that enables the generation of a high-quality 3D model of a static object from an image sequence that was taken by a moving, uncalibrated co...
Thorsten Thormählen, Hans-Peter Seidel
CORR
2010
Springer
126views Education» more  CORR 2010»
15 years 3 months ago
RDFViewS: A Storage Tuning Wizard for RDF Applications
In recent years, the significant growth of RDF data used in numerous applications has made its efficient and scalable manipulation an important issue. In this paper, we present RD...
François Goasdoué, Konstantinos Kara...
SIGMOD
1999
ACM
110views Database» more  SIGMOD 1999»
15 years 7 months ago
Multi-dimensional Selectivity Estimation Using Compressed Histogram Information
The database query optimizer requires the estimation of the query selectivity to find the most efficient access plan. For queries referencing multiple attributes from the same rel...
Ju-Hong Lee, Deok-Hwan Kim, Chin-Wan Chung
JAIR
2006
179views more  JAIR 2006»
15 years 3 months ago
The Fast Downward Planning System
Fast Downward is a classical planning system based on heuristic search. It can deal with general deterministic planning problems encoded in the propositional fragment of PDDL2.2, ...
Malte Helmert