• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊
Variable precision rough set approximations in
concept lattice based on the fixed value of  β
MAO Hua,KANG Ran,YANG Lan-zhen
Computer Engineering & Science . 2017, (12): 2345 -2350 . 

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