5115 search results - page 999 / 1023 » On Randomized Lanczos Algorithms |
VLDB
1999
ACM
14 years 22 days ago
1999
ACM
As random access memory gets cheaper, it becomes increasingly affordable to build computers with large main memories. We consider decision support workloads within the context of...
SIGMOD
1998
ACM
14 years 22 days ago
1998
ACM
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
EPS
1998
Springer
14 years 22 days ago
1998
Springer
We investigate the following question. Do populations of evolving agents adapt only to their recent environment or do general adaptive features appear over time? We find statistica...
CHI
1993
ACM
14 years 18 days ago
1993
ACM
An adaptive user interface relies, to a large extent, upon an adequate user model (e.g., a representationof user-expertise). However, building a user model may be a tedious and ti...
SIGMOD
1993
ACM
14 years 17 days ago
1993
ACM
The traditional focus of relational query optimization schemes has been on the choice of join methods and join orders. Restrictions have typically been handled in query optimizers ...