Sciweavers

556 search results - page 41 / 112
» Evaluation of probabilistic queries in moving objects databa...
Sort
View
DEXA
2000
Springer
99views Database» more  DEXA 2000»
13 years 11 months ago
The BORD Benchmark for Object-Relational Databases
This paper describes a new benchmark for object-relational DBMSs, the Benchmark for Object-Relational Databases (BORD). BORD has been developed to evaluate system performance pecul...
Sang Ho Lee, Sung Jin Kim, Won Kim
INFOSCALE
2009
ACM
14 years 3 days ago
CAWA: Continuous Approximate Where-About Queries
With the current proliferation of wireless networks and mobile device technologies, the management of moving object databases to facilitate queries over these domains has been exte...
Alexander J. Aved, Kien A. Hua, Antoniya Petkova
XIMEP
2006
ACM
194views Database» more  XIMEP 2006»
14 years 1 months ago
Template Folding for XPath
We discuss query evaluation for XML-based server systems where the same query is evaluated on every incoming XML message. In a typical scenario, many of the incoming messages will...
Carl-Christian Kanne, Guido Moerkotte
VLDB
2007
ACM
95views Database» more  VLDB 2007»
14 years 7 months ago
Matching Twigs in Probabilistic XML
Evaluation of twig queries over probabilistic XML is investigated. Projection is allowed and, in particular, a query may be Boolean. It is shown that for a well-known model of pro...
Benny Kimelfeld, Yehoshua Sagiv
SSD
2001
Springer
128views Database» more  SSD 2001»
13 years 12 months ago
Creating Representations for Continuously Moving Regions from Observations
Recently there is much interest in moving objects databases, and data models and query languages have been proposed offering data types such as moving point and moving region toge...
Erlend Tøssebro, Ralf Hartmut Güting