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Journal of Information Science and Engineering, Vol. 24 No. 2, pp. 627-638

Handling Redundancies for Disjunctive Information with Exclusive-or Semantics

Nan-Chen Hsieh
Department of Information Management
National Taipei College of Nursing
Taipei, 112 Taiwan
E-mail: nchsieh@ntcn.edu.tw

Modeling disjunctive information and imprecise information are crucial problems in the field of database and artificial intelligence applications. This study aims in manipulating exclusive-or disjunctive information and imprecise information. The Contained Group among tuples is a promising construct to find out redundancies, and is a new method developed for dealing with redundancy problem.

Keywords: exclusive-or disjunctive information, imprecise information, contained group, redundancy

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