367 search results - page 51 / 74 » Algorithms for selecting materialized views in a data wareho... |
ICMCS
2006
IEEE
14 years 2 months ago
2006
IEEE
Systems designed to extract time-critical information from large volumes of unstructured data must include the ability, both from an architectural and algorithmic point of view, t...
ISTA
2007
13 years 10 months ago
2007
: The present work is devoted to the research of investment projects’ financing issues. Within this paper a data analytical tool for an optimal financing schema computation on th...
CIKM
1999
Springer
14 years 1 months ago
1999
Springer
On-line analytical processing (OLAP) requires e cient processing of complex decision support queries over very large databases. It is well accepted that pre-computed data cubes ca...
KDD
2001
ACM
14 years 9 months ago
2001
ACM
We present a generalization of frequent itemsets allowing the notion of errors in the itemset definition. We motivate the problem and present an efficient algorithm that identifie...
KDD
2001
ACM
14 years 9 months ago
2001
ACM
Skewed distributions appear very often in practice. Unfortunately, the traditional Zipf distribution often fails to model them well. In this paper, we propose a new probability di...