902 search results - page 141 / 181 » Efficient and Extensible Algorithms for Multi Query Optimiza... |
IDEAL
2003
Springer
14 years 1 months ago
2003
Springer
In China-US Million Book Digital Library, output of the digitalization process is more than one terabyte of text in OEB and PDF format. To access these data quickly and accurately,...
ICDE
2010
IEEE
14 years 8 months ago
2010
IEEE
Abstract-- Despite of advances in machine learning technologies, a schema matching result between two database schemas (e.g., those derived from COMA++) is likely to be imprecise. ...
SIGMOD
2009
ACM
14 years 8 months ago
2009
ACM
Ranking queries are essential tools to process large amounts of probabilistic data that encode exponentially many possible deterministic instances. In many applications where unce...
ICWS
2009
IEEE
14 years 5 months ago
2009
IEEE
—The vision of the Semantic Web has brought about new challenges at the intersection of web research and data management. One fundamental research issue at this intersection is t...
VIS
2009
IEEE
14 years 9 months ago
2009
IEEE
We develop a new algorithm for isosurface extraction and view-dependent filtering from large time-varying fields, by using a novel Persistent Time-Octree (PTOT) indexing structure....