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Leonardi.DB
a logical geometry project

A Formal Concept View of Abstract Argumentation (2013), p. 9
by Amgoud, Leila; Prade, Henri

Caption

Cube of oppositions between 8 remarkable sets of arguments

Logic

Aristotelian family
Keynes-Johnson Sigma-4
Boolean complexity
7
Number of labels per vertex (at most)
2
Equivalence between (some) labels of the same vertex
No
Analogy between (some) labels of the same vertex
No
Uniqueness of the vertices up to logical equivalence
Yes
Errors in the diagram
No

Geometry

Shape
Cube (regular)
Colinearity range
0
Coplanarity range
0
Cospatiality range
0
Representation of contradiction
By some other geometric feature

Vertex description

Conceptual info
No
Mnemonic support (AEIO, purpurea ...)
Yes
Form
none
Label type
symbolic
Symbolic field
logic
Contains partial formulas or symbols
Yes
Logical system
syllogistics
,
formal argumentation

Edge description

Style

Diagram is colored
No
Diagram is embellished
No
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