2217 search results - page 226 / 444 » Rank-aware Query Optimization |
163
click to vote
FQAS
2006
Springer
15 years 10 months ago
2006
Springer
We consider the problem of optimizing processing of batches of frequent itemset queries. The problem is a particular case of multiple-query optimization, where the goal is to minim...
165
click to vote
DLOG
2003
15 years 7 months ago
2003
This paper presents an application of a DL reasoner to the optimization of an object-relational query language. Queries containing aggregate functions are difficult to optimize be...
150
click to vote
ICDE
2007
IEEE
16 years 24 days ago
2007
IEEE
Existing index selection tools rely on heuristics to efficiently search within the large space of alternative solutions and to minimize the overhead of using the query optimizer ...
150
click to vote
ER
2004
Springer
15 years 12 months ago
2004
Springer
In this paper we present a model of functional access to data that, we argue, is suitable for modeling a class of data repositories characterized by functional access, such as web ...
188
click to vote
CVDB
2005
ACM
15 years 8 months ago
2005
ACM
The typical mode for querying in an image content-based information system is query-by-example, which allows the user to provide an image as a query and to search for similar imag...