2514 search results - page 144 / 503 » On the Computation of Approximations of Database Queries |
216
click to vote
DEXA
2009
Springer
16 years 1 months ago
2009
Springer
Metric access methods (MAMs) serve as a tool for speeding similarity queries. However, all MAMs developed so far are index-based; they need to build an index on a given database. T...
187
click to vote
SSDBM
2003
IEEE
15 years 11 months ago
2003
IEEE
In many application contexts, like statistical databases, scientific databases, query optimizers, OLAP, and so on, data are often summarized into synopses of aggregate values. Su...
198
click to vote
HPCC
2007
Springer
16 years 20 days ago
2007
Springer
Data missing is a common problem in database query processing, which can cause bias or lead to inefficient analyses, and this problem happens more often in sensor databases. The re...
185
click to vote
MOBIDE
2005
ACM
16 years 2 days ago
2005
ACM
Query processing on mobile sensor networks requires efficient indexing and partitioning of the data space to support efficient routing as the network scales up. Building an index ...
186
click to vote
BMVC
1997
15 years 7 months ago
1997
This paper describes recent work on the use of regional data extracted from segmented images for use as search keys in an image database query system. The motivation for this work...