Sciweavers

SSD
1999
Springer
106views Database» more  SSD 1999»
13 years 12 months ago
XZ-Ordering: A Space-Filling Curve for Objects with Spatial Extension
There is an increasing need to integrate spatial index structures into commercial database management systems. In geographic information systems (GIS), huge amounts of information ...
Christian Böhm, Gerald Klump, Hans-Peter Krie...
SSD
1999
Springer
197views Database» more  SSD 1999»
13 years 12 months ago
3D Shape Histograms for Similarity Search and Classification in Spatial Databases
Classification is one of the basic tasks of data mining in modern database applications including molecular biology, astronomy, mechanical engineering, medical imaging or meteorolo...
Mihael Ankerst, Gabi Kastenmüller, Hans-Peter...
IDEAS
1998
IEEE
146views Database» more  IDEAS 1998»
13 years 12 months ago
The Design and Implementation of an Infrastructure for Multimedia Digital Libraries
We develop an infrastructure for managing, indexing and serving multimedia content in digital libraries. This infrastructure follows the model of the web, and thereby is distribut...
Arjen P. de Vries, Brian S. Eberman, David E. Kova...
IDEAS
1998
IEEE
80views Database» more  IDEAS 1998»
13 years 12 months ago
Stratum Approaches to Temporal DBMS Implementation
Kristian Torp, Christian S. Jensen, Richard T. Sno...
IDEAS
1998
IEEE
112views Database» more  IDEAS 1998»
13 years 12 months ago
Transitive Dependencies in Transaction Closures
Complex applications consist of a large set of transactions which are interrelated. There are different kinds of dependencies among transactions of a complex application, e.g. ter...
Kerstin Schwarz, Can Türker, Gunter Saake
IDEAS
1998
IEEE
84views Database» more  IDEAS 1998»
13 years 12 months ago
A Transaction Model for Mobile Computing
In this paper, we introduce a prewrite operation before a write operation in a mobile transaction to improve data availability. A prewrite operation does not update the state of a...
Sanjay Kumar Madria, Bharat K. Bhargava
ICDE
1998
IEEE
139views Database» more  ICDE 1998»
13 years 12 months ago
Cost and Imprecision in Modeling the Position of Moving Objects
Consider a database that represents the location of moving objects, such as taxi-cabs (typical query: retrieve the cabs that are currently within 1 mile of 33 Michigan Ave., Chica...
Ouri Wolfson, Sam Chamberlain, Son Dao, Liqin Jian...
ICDE
1998
IEEE
88views Database» more  ICDE 1998»
13 years 12 months ago
Encoded Bitmap Indexing for Data Warehouses
Ming-Chuan Wu, Alejandro P. Buchmann
ICDE
1998
IEEE
99views Database» more  ICDE 1998»
13 years 12 months ago
Query Folding with Inclusion Dependencies
Query folding is a technique for determining how a query may be answered using a given set of resources, which may include materialized views, cached results of previous queries, ...
Jarek Gryz