Sciweavers

8763 search results - page 154 / 1753
» Querying Database Knowledge
Sort
View
ADBIS
1999
Springer
98views Database» more  ADBIS 1999»
15 years 8 months ago
Processing of Spatio-Temporal Queries in Image Databases
Abstract. Overlapping Linear Quadtrees is a structure suitable for storing consecutive raster images according to transaction time (a database of evolving images). This structure s...
Theodoros Tzouramanis, Michael Vassilakopoulos, Ya...
125
Voted
VISUAL
1999
Springer
15 years 8 months ago
Querying Multimedia Data Sources and Databases
To support the retrieval and fusion of multimedia information from multiple sources and databases, a spatial/temporal query language called ΣQL is proposed. ΣQL is based upon th...
Shi-Kuo Chang, Gennaro Costagliola, Erland Jungert
CIKM
1994
Springer
15 years 8 months ago
Using Path Information for Query Processing in Object-Oriented Database Systems
This paper argues that most queries in object-oriented databases require traversing from one object to another in the aggregation hierarchy. Thus, the connections between objects ...
Dik Lun Lee, Wang-Chien Lee
PODS
2002
ACM
98views Database» more  PODS 2002»
16 years 4 months ago
On Propagation of Deletions and Annotations Through Views
We study two classes of view update problems in relational databases. We are given a source database S, a monotone query Q, and the view Q(S) generated by the query. The first pro...
Peter Buneman, Sanjeev Khanna, Wang Chiew Tan
218
Voted
ICDE
1996
IEEE
187views Database» more  ICDE 1996»
16 years 5 months ago
Knowledge Discovery from Telecommunication Network Alarm Databases
Hannu Toivonen, Heikki Mannila, Kimmo Hät&oum...