• A classification study of rough sets generalization 

      Shi, Han Yin (2004)
      In the development of rough set theory, many different interpretations and formulations have been proposed and studied. One can classify the studies of rough sets into algebraic and constructive approaches. While algebraic ...
    • Interval-based uncertain reasoning 

      Wang, Jian (1996)
      This thesis examines three interval based uncertain reasoning approaches: reasoning under interval constraints, reasoning using necessity and possibility functions, and reasoning with rough set theory. In all these ...
    • Neighborhood system in concept lattice 

      Zhao, Xudong (2000)
      In this thesis, we apply and generalize the notion of neighborhood system from topology to study the relation between the concepts in a concept lattice. We classify all concepts in the concept lattice into various classes ...
    • Neighborhood-based information systems 

      Chen, Xuechun (1997)
      The concept of neighborhood systems originated from studies in topology. In this study, semantical interpretations of neighborhood systems are given by introducing certain assumptions on neighborhoods. Based upon the ...
    • Set-based computations 

      Noroozi, Nasser (1995)
      The representation of uncertain information and inference with such information are some of the fundamental issues in uncertainty management. Conventional methods for uncertainty management usually use a single value ...