Barbara Fryc

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The paper analyzes an approach to data integration based on finding statistical relations between data. The data used for experimenting comes from surveys collected from student groups. The practical problem that underlies this research is discovering the model of knowledge about students, which would allow for making predictions about their future(More)
Approximate Petri nets (AP-nets) can be used for the knowledge representation and approximate reasoning. The AP-net model is defined on the basis of the rough set approach, fuzzy Petri nets and coloured Petri nets. One of the main advantages of AP-net model is a possibility to present the reachability set of a given AP-net by means of an occurrence graph.(More)
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