Anna Maria Radzikowska

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The hybridization of rough sets and fuzzy sets has focused on creating an end product that extends both contributing computing paradigms in a conservative way. As a result, the hybrid theory inherits their respective strengths, but also exhibits some weaknesses. In particular , although they allow for gradual membership, fuzzy rough sets are still abrupt in(More)
To meet recent requirements regarding modelling the behaviour of a rational agent in a multi-agent system one has to cope with the complexity of actions with typical, but not necessarily certain results. The generic characteristics of these actions, called ~,-actions, is that they have different effects in typical and atypical performances. We model these(More)