2217 search results - page 47 / 444 » Rank-aware Query Optimization |
VLDB
2004
ACM
14 years 3 months ago
2004
ACM
This demonstration shows an integrated query processing environment where users can seamlessly query both a data stream management system and a sensor network with one query expre...
ICDE
2011
IEEE
13 years 1 months ago
2011
IEEE
—An increasing amount of data produced nowadays is in RDF format. While significant work has been performed on view selection and query optimization algorithms in relational dat...
SIGMOD
2003
ACM
14 years 9 months ago
2003
ACM
The skyline of a set of d-dimensional points contains the points that are not dominated by any other point on all dimensions. Skyline computation has recently received considerabl...
STACS
2010
Springer
14 years 4 months ago
2010
Springer
In this paper we consider the problem of reconstructing a hidden weighted
hypergraph of constant rank using additive queries. We prove the following: Let G be
a weighted hidden h...
SIGMOD
2006
ACM
14 years 9 months ago
2006
ACM