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cs.AI2021
Concept and Attribute Reduction Based on Rectangle Theory of Formal Concept
Jianqin Zhou, Sichun Yang, Xifeng Wang +1
Based on rectangle theory of formal concept and set covering theory, the concept reduction preserving binary relations is investigated in this paper. It is known that there are thr…
cs.AI2021★ 1 cited
A New Algorithm based on Extent Bit-array for Computing Formal Concepts
Jianqin Zhou, Sichun Yang, Xifeng Wang +1
The emergence of Formal Concept Analysis (FCA) as a data analysis technique has increased the need for developing algorithms which can compute formal concepts quickly. The current…