National Natural Science Foundation of China (No.71101049, No.61175055);Sponsered by Applied Basic Research Program of Science and Technology Department of Sichuan Province (No.08JC0068);Science and Technology Support Program of Sichuan Province (No.2011FZ0051)
YANG Li, XU Yang. Union Algorithm of Linguistic Truth-Valued Concept Lattice Based on Logical Conjunction[J]. Acta Electronica Sinica, 2013, 41(11): 2149-2155.
DOI:
YANG Li, XU Yang. Union Algorithm of Linguistic Truth-Valued Concept Lattice Based on Logical Conjunction[J]. Acta Electronica Sinica, 2013, 41(11): 2149-2155. DOI: 10.3969/j.issn.0372-2112.2013.11.006.
Union Algorithm of Linguistic Truth-Valued Concept Lattice Based on Logical Conjunction
For the uncertainty natural language processing research in the field of artificial intelligence
this paper
introducing the lattice-valued logic into the concept lattice
proposes the method of transforming the natural language into linguistic truth values and establishes the linguistic truth-valued concept lattice based on linguisitc truth-valued lattice implication algebra.In order to reduce the complexity of constructing the concept lattice
we demonstrate the specific process of constructing a complete linguistic truth-valued concept lattice through combining the multiple sub-concept lattices after analyzing the relationship among the linguistic truth-valued formal contexts and formal concepts
and then give the union theorem and algorithm based on logical conjunction.Experiments show that comparied with Bordat algorithm
the appropriate union algorithm can exponentially ruduce the time complexity when increasing the number of attributes.