649 search results - page 92 / 130 » Improved and Optimized Partitioning Techniques in Database Q... |
214
Voted
ICDE
2008
IEEE
16 years 5 months ago
2008
IEEE
A common technique for processing conjunctive queries is to first match each predicate separately using an index lookup, and then compute the intersection of the resulting rowid li...
128
Voted
MM
2005
ACM
15 years 9 months ago
2005
ACM
In this paper we unify two supposedly distinct tasks in multimedia retrieval. One task involves answering queries with a few examples. The other involves learning models for seman...
133
Voted
HICSS
2003
IEEE
15 years 9 months ago
2003
IEEE
The discovery of sequential patterns, which extends beyond frequent item-set finding of association rule mining, has become a challenging task due to its complexity. Essentially, ...
143
click to vote
EDBT
2009
ACM
15 years 10 months ago
2009
ACM
Materialized views (MV) can significantly improve the query performance of relational databases. In this paper, we consider MVs to optimize complex scenarios where many heterogen...
139
Voted
ICDT
2005
ACM
15 years 9 months ago
2005
ACM
Abstract. A classical problem in query optimization is to find the optimal ordering of a set of possibly correlated selections. We provide an ion of this problem as a generalizati...