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» A formal foundation for process modeling
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OTM
2005
Springer
16 years 6 days ago
Spatio-temporal Schema Integration with Validation: A Practical Approach
We propose to enhance a schema integration process with a validation phase employing logic-based data models. In our methodology, we validate the source schemas against the data mo...
Anastasiya Sotnykova, Nadine Cullot, Christelle Va...
GCC
2005
Springer
16 years 7 days ago
Supporting Remote Collaboration Through Structured Activity Logging
Abstract. This paper describes an integrated architecture for online collaborative multimedia (audio and text) meetings which supports the recording of participants' audio exc...
Matt-Mouley Bouamrane, Saturnino Luz, Masood Masoo...
APN
2008
Springer
15 years 8 months ago
Synthesis of Petri Nets from Scenarios with VipTool
The aim of this tool paper is twofold: First we show that VipTool [9, 2] can now synthesize Petri nets from partially ordered runs. To integrate this extension and further new func...
Robin Bergenthum, Jörg Desel, Robert Lorenz, ...
TCS
2010
15 years 5 months ago
Computing the graph-based parallel complexity of gene assembly
We consider a graph-theoretical formalization of the process of gene assembly in ciliates introduced in Ehrenfeucht et al (2003), where a gene is modeled as a signed graph. The ge...
Artiom Alhazov, Chang Li, Ion Petre
ICDE
1998
IEEE
70views Database» more  ICDE 1998»
16 years 8 months ago
Point-Versus Interval-Based Temporal Data Models
The association of timestamps with various data items such as tuples or attribute values is fundamental to the management of time-varying information. Using intervals in timestamp...
Michael H. Böhlen, Renato Busatto, Christian ...