[PDF] Top 20 Formal concept analysis over graphs and hypergraphs

... Another direction is to extend the studies which have investigated connec- tions between rough set theory and formal concept analysis. These studies in- clude [DG03,Yao04,YM09]. The notion of an ... See full document

... directed graphs typified by Conceptual Graphs (CGs), it is still quite possible for them to draw the wrong model, mistakenly or ...a formal method, based on the exploitation of CGs as directed ... See full document

... of graphs representing 188 chemical ...protein graphs are 10 times larger in size than chemical compounds, with 200 − 300 ...testing graphs in the CATH1 and CATH2 ...162 hypergraphs extracted ... See full document

... Conceptual Graphs (CGs) to Formal Concept Analysis (FCA) is ...a formal attribute in FCA is formed by combining a CG source concept with its ...corresponding formal object ... See full document

... Finding subgraphs with irregular behavior requires an approach different from the ones for anomalous vertices or edges, since enumerating every possible subgraph in even a single graph is an intractable problem. Hence, ... See full document

... the Formal Concept that has the three attributes listed above ...CG Concept). This is highlighted by the bottom half of this Formal Concept’s circle being transparent due to the other ... See full document

... In this paper, we present new upper and lower bounds for the signed domination number, which improve the above theorems and also generalise three known results formulated in Corol- laries 4, 5 and 6. Note that our ... See full document

... (Conceptual Graphs) are an expressive form of digraphs that enable modellers to express meaning in a form that is logically precise whilst being humanly ... See full document

... this concept is ...bottom concept, being subordinate to both the ”round” and the ”face” concepts, contains a stimulus with both char- acteristics, which points towards a product-of-experts (PoE) encoding ... See full document

... hyper- graphs may embed a fractal hypergraph, fractal hyper- graphs can represent complex systems that mix program codes, hardware designs and logical formulae; each hyper- edge of the hypergraph may be ... See full document

... Rosenfield (1975) introduced the notion of fuzzy graphs and several graph theoretic concepts such as paths, cycles and connectedness. Moderson.J.N and P.S.Nair [5] gave the definition for fuzzy hypergraph. ... See full document

... sentiment analysis is a problem that have been attracting much attention from the research ...Logical Concept Analysis (LCA), an extension of Formal Concept Analysis (FCA), to ... See full document

... the concept lattice classifier we developed herein and a numerical classifier such as neural network to improve ...the concept of margin is closer in its spirit from our “no decide” symbolic ... See full document

... Formal Concept Analysis(FCA) is mainly use for the analyzing of data the main motivation of formal concept analysis was the concrete representation of complete lattices and their ... See full document

... The concept of algebraic hyperstructures introduced by Marty as a generalization of ordinary algebraic ...The concept of Γ- semihyperrings is a generalization of semirings, a generalization of semihyper- ... See full document

... Abstract. Formal Concept Analysis (FCA) is an emerging data tech- nology that has applications in the visual analysis of large-scale ...many formal con- cepts) for the resulting ... See full document

... Abstract. In this paper, the concept of a single-valued neutrosophic line graph (SVNLG) of a single-valued neutrosophic graph (SVNG) is introduced and its properties are inves- tigated. We state a necessary and ... See full document

... Abstract. This paper proposes a method to extract constructions in a formal and mathemat- ically rigid way using the technique of formal concept analysis (FCA). Looking at lemmas of core ... See full document

... use formal concept analysis as an interactive for the construction of an ontology using a lexical knowledge ...this analysis is still quite labor ... See full document

... Although tremendous work has been done on content-based image retrieval, efficient and precise image retrieval still remains an open problem. Many keyword-based text information retrieval systems have achieved great ... See full document