5221 search results - page 154 / 1045 » An On-line Problem Database |
SIGMOD
2002
ACM
15 years 10 months ago
2002
ACM
Time-parameterized queries (TP queries for short) retrieve (i) the actual result at the time that the query is issued, (ii) the validity period of the result given the current mot...
EDBT
2002
ACM
15 years 10 months ago
2002
ACM
Abstract. This work addresses the problem of querying moving objects databases. which capture the inherent uncertainty associated with the location of moving point objects. We addr...
VISUAL
2007
Springer
15 years 4 months ago
2007
Springer
Chorems are schematized representations of territories, and so they can represent a good visual summary of spatial databases. Indeed for spatial decision-makers, it is more importa...
ADC
2006
Springer
15 years 4 months ago
2006
Springer
Many strategies for similarity search in image databases assume a metric and quadratic form-based similarity model where an optimal lower bounding distance function exists for fil...
SSDBM
2005
IEEE
15 years 3 months ago
2005
IEEE
In this paper we present a number of techniques that can be at the basis of a practical integration tool for multidimensional databases. We start by addressing the basic issue of ...