2724 search results - page 84 / 545 » Optimizing Queries on Files |
126
click to vote
DEXA
2008
Springer
15 years 5 months ago
2008
Springer
When issuing user-specific queries, users often have a vaguely defined information need. Skyline queries identify the most "interesting" objects for users' incomplet...
147
click to vote
SIGKDD
2002
15 years 2 months ago
2002
Inductive databases tightly integrate databases with data mining. The key ideas are that data and patterns (or models) are handled in the same way and that an inductive query lang...
114
Voted
SIGMOD
2003
ACM
16 years 3 months ago
2003
ACM
Decision-support applications generate queries with complex predicates. We show how the factorization of complex query expressions exposes significant opportunities for exploiting...
140
click to vote
CIKM
2005
Springer
15 years 8 months ago
2005
Springer
In this paper, we propose a new strategy for optimizing the placement of bin boundaries to minimize the cost of query evaluation using bitmap indices with binning. For attributes ...
124
click to vote
SSD
2001
Springer
15 years 7 months ago
2001
Springer
In this paper we introduce the notion of constrained nearest neighbor queries (CNN) and propose a series of methods to answer them. This class of queries can be thought of as neare...