285 search results - page 15 / 57 » A New Heuristic for Optimizing Large Queries |
VLDB
2004
ACM
14 years 25 days ago
2004
ACM
Large boolean matrices are a basic representational unit in a variety of applications, with some notable examples being interactive visualization systems, mining large graph struc...
SIGMOD
1999
ACM
13 years 11 months ago
1999
ACM
In large data warehousing environments, it is often advantageous to provide fast, approximate answers to complex aggregate queries based on statistical summaries of the full data....
PDPTA
2004
13 years 9 months ago
2004
Random data placement has recently emerged as an alternative to traditional data striping. From a performance perspective, it has been demonstrated to be an efficient and scalable...
IPL
2008
13 years 7 months ago
2008
In this article we analyze the combination of ACOhg, a new metaheuristic algorithm, plus partial order reduction applied to the problem of finding safety property violations in co...
XSYM
2004
Springer
14 years 25 days ago
2004
Springer
Due to their numerous benefits, relational systems play a major role in storing XML documents. XML also benefits relational systems by providing a means to publish legacy relatio...