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2008
Springer
13 years 5 months ago
2008
Springer
The TOWL language is a temporal ontology language built on top of OWL-DL that enables descriptions involving time and temporal aspects such as change and state transitions. Extendi...
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2008
Springer
13 years 5 months ago
2008
Springer
Abstract. The modelling of landscape environment is a cognitive activity, that still requires novel kinds of spatial representations. This paper introduces a structural categorisat...
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2008
Springer
13 years 6 months ago
2008
Springer
Modern information systems, and web information systems in particular, are faced with frequent database schema changes, which generate the necessity to manage them and preserve the...
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2008
Springer
13 years 6 months ago
2008
Springer
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2008
Springer
13 years 6 months ago
2008
Springer
Abstract. In this paper we discuss about composing services from standard suites of applications for personal data management in mobile devices. We propose a data model and an inte...
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2008
Springer
13 years 6 months ago
2008
Springer
act State Services Hui Ma1 Klaus-Dieter Schewe2 Bernhard Thalheim Qing Wang4 Bericht Nr. 0804 Mai 2008 CHRISTIAN-ALBRECHTS-UNIVERSIT
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2008
Springer
13 years 6 months ago
2008
Springer
We address the fundamental question: what does it mean for data in a database to be of high quality? We motivate our discussion with examples, where traditional views on data quali...
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2008
Springer
13 years 6 months ago
2008
Springer
During data warehouse design, the designer frequently encounters the problem of choosing among different alternatives for the same design construct. The behavior of the chosen desi...
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2008
Springer
13 years 6 months ago
2008
Springer
It is common to find that the definition or common usage of a data modelling language causes there to be restrictions placed on the evolution of data values that are associated wit...
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2008
Springer
13 years 6 months ago
2008
Springer
The existing approaches of keyword search over relational databases always identify the relationships between tuples on the fly, which are rather inefficient as such relational rel...