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| | 3 | = SimPack = |
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| | 5 | The SimPack project provides a number of measures on different data models. It is published by the IFI (Institut für Informatik) of Zürich, Switzerland. The original project site can be found here: |
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| | 7 | [http://www.ifi.unizh.ch/ddis/simpack.html http://www.ifi.unizh.ch/ddis/simpack.html] |
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| | 11 | == Accessors == |
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| | 13 | The SimPack data model differs from the ontology based model of the PhaseLibs in the following way: A SimPack measure instance can only measure the distance of two single entities. A certain aspect of these entities is then accessed by providing appropriate Accessor instances upon initialisation. Thus, a SimPack measure cannot be reused for other entities nor other aspects of the same entities - a new measure would have to be instantiated. |
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| | 16 | There are 4 different types of accessors: |
| | 17 | 1. strings or sequences of strings |
| | 18 | 2. feature vectors |
| | 19 | 3. graphs |
| | 20 | 4. information theory based |
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