Paper:

# Rough Set Approximation as Formal Concept

## Nozomi Ytow^{*}, David R. Morse^{**}, and David McL. Roberts^{***}

^{*}Graduate School of Life and Environmental Sciences, University of Tsukuba

^{**}Faculty of Mathematics and Computing, The Open University

^{***}The Natural History Museum

*J. Adv. Comput. Intell. Intell. Inform.*, Vol.10 No.5, pp. 606-611, 2006.

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