99 search results - page 17 / 20 » On the complexity of division and set joins in the relationa... |
SBBD
2004
13 years 9 months ago
2004
Multi-valued dependencies (MVDs) are an important class of constraints that is fundamental for relational database design. Although modern applications increasingly require the su...
CVPR
2008
IEEE
14 years 10 months ago
2008
IEEE
We consider the problem of finding a matching between two sets of features, given complex relations among them, going beyond pairwise. Each feature set is modeled by a hypergraph ...
SIGMOD
2004
ACM
14 years 8 months ago
2004
ACM
A rich set of concepts and techniques has been developed in the context of query processing for the efficient and robust execution of queries. So far, this work has mostly focused...
COMPGEOM
2006
ACM
14 years 1 months ago
2006
ACM
This paper examines the computation of the Voronoi diagram of a set of ellipses in the Euclidean plane. We propose the first complete algorithms, under the exact computation para...
EDBTW
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. Most of the recent work on adaptive processing and continuous querying of data streams assume that data objects come in the form of tuples, thus relying on the relational...