6746 search results - page 343 / 1350 » Multimodal Database Query |
139
click to vote
MOBIDE
2005
ACM
15 years 10 months ago
2005
ACM
This work addresses the problem of efficient maintenance of the (correct) answers to the continuous spatio-temporal range queries in Moving Objects Databases (MOD), which represen...
144
click to vote
SSD
2001
Springer
15 years 9 months ago
2001
Springer
Several studies have focused on the efficient processing of simple spatial query types such as selections and spatial joins. Little work, however, has been done towards the optimiz...
138
click to vote
KDD
1994
ACM
15 years 8 months ago
1994
ACM
Semantic query optimization can dramatically speed up database query answering by knowledge intensive reformulation. But the problem of how to learn required semantic rules has no...
127
Voted
VLDB
1994
ACM
15 years 8 months ago
1994
ACM
As video data is penetrating many information systems the need for database support for video data evolves. In this paper we present a generic data model that captures the structu...
127
click to vote
ICDE
1987
IEEE
15 years 8 months ago
1987
IEEE
Handling parallelism in database systems involves the specification of a storage model, a placement strategy, and a query processing strategy. An important goal is to determine th...