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» Support for Temporal Data by Complex Objects
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ICDE
2003
IEEE
117views Database» more  ICDE 2003»
16 years 9 days ago
Design and Implementation of a Temporal Extension of SQL
We present a valid-time extension of SQL and investigate its efficient implementation on an Object-Relational database system. We propose an approach where temporal queries are ex...
Cindy Xinmin Chen, Jiejun Kong, Carlo Zaniolo
FSTTCS
2010
Springer
14 years 8 months ago
The Complexity of Model Checking (Collapsible) Higher-Order Pushdown Systems
We study (collapsible) higher-order pushdown systems -- theoretically robust and well-studied models of higher-order programs -- along with their natural subclass called (collapsi...
Matthew Hague, Anthony Widjaja To
ER
2005
Springer
94views Database» more  ER 2005»
15 years 4 months ago
Topological Relationships Between Complex Lines and Complex Regions
Abstract. Topological relationships between spatial objects in the twodimensional space have been investigated for a long time in a number of disciplines like artificial intellige...
Markus Schneider, Thomas Behr
PERVASIVE
2006
Springer
14 years 11 months ago
Declarative Support for Sensor Data Cleaning
Pervasive applications rely on data captured from the physical world through sensor devices. Data provided by these devices, however, tend to be unreliable. The data must, therefor...
Shawn R. Jeffery, Gustavo Alonso, Michael J. Frank...
BNCOD
2004
106views Database» more  BNCOD 2004»
15 years 11 days ago
Language Bindings for Spatio-Temporal Database Programming in Tripod
While there are many proposals for spatio-temporal data models and query languages, there is a lack of research into application development using spatio-temporal database systems....
Tony Griffiths, Norman W. Paton, Alvaro A. A. Fern...