203 search results - page 40 / 41 » An O(nlogn) time algorithm for optimal buffer insertion |
VLDB
2002
ACM
13 years 6 months ago
2002
ACM
Accurate prediction of operator execution time is a prerequisite for database query optimization. Although extensively studied for conventional disk-based DBMSs, cost modeling in ...
LATIN
1998
Springer
13 years 10 months ago
1998
Springer
We address the problem of approximate string matching in two dimensions, that is, to nd a pattern of size m m in a text of size n n with at most k errors (substitutions, insertions...
TMC
2008
13 years 6 months ago
2008
Recent research shows that significant energy saving can be achieved in wireless sensor networks by using mobile elements (MEs) capable of carrying data mechanically. However, the ...
EDBT
1998
ACM
13 years 10 months ago
1998
ACM
Abstract. In this paper, we propose a new bulk-loading technique for high-dimensional indexes which represent an important component of multimedia database systems. Since it is ver...
MSS
2003
IEEE
13 years 11 months ago
2003
IEEE
Caching techniques have been used to improve the performance gap of storage hierarchies in computing systems. In data intensive applications that access large data files over wid...