2724 search results - page 5 / 545 » Optimizing Queries on Files |
DASFAA
1991
IEEE
13 years 11 months ago
1991
IEEE
: We present a new dynamic hashedfile organization that solvesmostproblems associatedwith the directory of the grid file proposed by Nievergelt et al. Our schemeis a multilevel ext...
WIDM
1999
ACM
13 years 11 months ago
1999
ACM
In order to provide database-like features for files, particularly for searching in Web data, one solution is to migrate file data into a relational database. Having stored the da...
CIKM
2006
Springer
13 years 11 months ago
2006
Springer
The I/O performance of query processing can be improved using two complementary approaches. One can try to improve on the buffer and the file system management policies of the DB ...
EUROPAR
2008
Springer
13 years 9 months ago
2008
Springer
Abstract. This paper proposes and presents a comparison of scheduling algorithms applied to the context of load balancing the query traffic on distributed inverted files. We put em...
EDBT
2004
ACM
14 years 7 months ago
2004
ACM
Abstract. Hierarchical clustering has been proved an effective means for physically organizing large fact tables since it reduces significantly the I/O cost during ad hoc OLAP quer...