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ADC
2003
Springer
135views Database» more  ADC 2003»
16 years 16 days ago
A Petri Net-based Model for Web Service Composition
The Internet is going through several major changes. It has become a vehicle of Web services rather than just a repository of information. Many organizations are putting their cor...
Rachid Hamadi, Boualem Benatallah
DEXAW
2002
IEEE
99views Database» more  DEXAW 2002»
16 years 7 days ago
Using Preference Order in Ontologies
The latest ontology languages can be translated into a description logic (DL), thus providing them with a formal semantics and associated reasoning procedures. We introduce the or...
Stijn Heymans, Dirk Vermeir
ICPR
2000
IEEE
15 years 11 months ago
(Semi-) Automatic Segmentation in Historic Collections of Heraldic Images
A modern approach to manage multimedia databases is content-based retrieval. Especially in image databases graphical features like color, texture or shape can be used efficiently ...
Jürgen Vogel, Wolf-Tilo Balke, Werner Kie&szl...
DEXAW
1999
IEEE
176views Database» more  DEXAW 1999»
15 years 11 months ago
Windsurf: Region-Based Image Retrieval Using Wavelets
In this paper we present WINDSURF (Wavelet-Based Indexing of Images Using Region Fragmentation), a new approach to content-based image retrieval. The method uses the wavelet trans...
Stefania Ardizzoni, Ilaria Bartolini, Marco Patell...
DEXAW
1997
IEEE
99views Database» more  DEXAW 1997»
15 years 11 months ago
A Framework for Dynamic Changes in Workflow Management Systems
Current workflow management systems (WFMSs) are only applicable in a reliable and secure manner, if the business process (BP) to be supported is wellstructured. As ad hoc deviatio...
Manfred Reichert, Peter Dadam