Graded polygons of opposition in fuzzy formal concept analysis (2021), p. 145
by Boffa, Stefania; Murinová, Petra; Novák, Vilém

Copyright according to our policy

Caption

Graded square of opposition with concept-forming operators.

Logic

Aristotelian family

Classical Sigma-2

Boolean complexity

3

Number of labels per vertex (at most)

1

Uniqueness of the vertices up to logical equivalence

Yes

Errors in the diagram

No

Geometry

Shape

Square (regular)

Colinearity range

0

Coplanarity range

0

Cospatiality range

0

Representation of contradiction

By central symmetry

Vertex description

Conceptual info

No

Mnemonic support (AEIO, purpurea ...)

No

Form

none

Label type

symbolic

Symbolic field

mathematics

,

logic

Logical system

fuzzy logic

Mathematical branch

formal concept analysis

Edge description

Style

Diagram is colored

No

Diagram is embellished

No