A comprehensive survey on formal concept analysis, its research trends and applications
In recent years, FCA has received significant attention from research communities of various
fields. Further, the theory of FCA is being extended into different frontiers and augmented …
fields. Further, the theory of FCA is being extended into different frontiers and augmented …
A comprehensive review on updating concept lattices and its application in updating association rules
Formal concept analysis (FCA) visualizes formal concepts in terms of a concept lattice.
Usually, it is an NP‐problem and consumes plenty of time and storage space to update the …
Usually, it is an NP‐problem and consumes plenty of time and storage space to update the …
An efficient selector for multi-granularity attribute reduction
Presently, the mechanism of multi-granularity has been frequently realized by various
mathematical tools in Granular Computing especially rough set. Nevertheless, as a key topic …
mathematical tools in Granular Computing especially rough set. Nevertheless, as a key topic …
A comparative study of multigranulation rough sets and concept lattices via rule acquisition
J Li, Y Ren, C Mei, Y Qian, X Yang - Knowledge-Based Systems, 2016 - Elsevier
Recently, by combining rough set theory with granular computing, pessimistic and optimistic
multigranulation rough sets have been proposed to derive “AND” and “OR” decision rules …
multigranulation rough sets have been proposed to derive “AND” and “OR” decision rules …
Bipolar fuzzy graph representation of concept lattice
Abstract Formal Concept Analysis (FCA) is a mathematical framework for knowledge
processing tasks. FCA has been successfully incorporated into fuzzy setting and its …
processing tasks. FCA has been successfully incorporated into fuzzy setting and its …
[HTML][HTML] Comparison of reduction in formal decision contexts
In formal concept analysis, many reduction methods have recently been proposed for formal
decision contexts, and each of them was to reduce formal decision contexts with a particular …
decision contexts, and each of them was to reduce formal decision contexts with a particular …
Attribute reduction in generalized one-sided formal contexts
MW Shao, KW Li - Information Sciences, 2017 - Elsevier
In this paper, we present a new pair of adjoint map**s between a power set and the direct
product of complete lattices. The proposed pair of adjoint map**s form a Galois …
product of complete lattices. The proposed pair of adjoint map**s form a Galois …
Concepts reduction in formal concept analysis with fuzzy setting using Shannon entropy
In this paper we propose a method for reducing the number of formal concepts in formal
concept analysis of data with fuzzy attributes. We compute the weight of fuzzy formal …
concept analysis of data with fuzzy attributes. We compute the weight of fuzzy formal …
Rule acquisition and optimal scale selection in multi-scale formal decision contexts and their applications to smart city
J **e, M Yang, J Li, Z Zheng - Future Generation Computer Systems, 2018 - Elsevier
In order to enrich the existing rule acquisition theory in formal decision contexts, this study
puts forward three new types of rules: decision association rules, non-redundant decision …
puts forward three new types of rules: decision association rules, non-redundant decision …
Knowledge reduction in formal contexts using non-negative matrix factorization
AK Ch, SM Dias, NJ Vieira - Mathematics and Computers in Simulation, 2015 - Elsevier
Abstract Formal Concept Analysis (FCA) is a mathematical framework that offers conceptual
data analysis and knowledge discovery. One of the main issues of knowledge discovery is …
data analysis and knowledge discovery. One of the main issues of knowledge discovery is …