• Thumbnail for Existential graph
    An existential graph is a type of diagrammatic or visual notation for logical expressions, created by Charles Sanders Peirce, who wrote on graphical logic...
    23 KB (2,957 words) - 20:29, 19 October 2024
  • Bivariegated graph Cage (graph theory) Cayley graph Circle graph Clique graph Cograph Common graph Complement of a graph Complete graph Cubic graph Cycle graph De...
    7 KB (663 words) - 02:52, 24 September 2024
  • Thumbnail for Conceptual graph
    translating graphs into logical formulas, then applying a logical inference engine. Another research branch continues the work on existential graphs of Charles...
    6 KB (763 words) - 09:40, 13 July 2024
  • Thumbnail for Diagrammatic reasoning
    same formal base of graph-theoretic structures. A conceptual graph (CG) is a notation for logic based on the existential graphs of Charles Sanders Peirce...
    15 KB (1,824 words) - 12:57, 23 October 2024
  • therapy Existential graph Existential phenomenology All pages with titles beginning with Existence All pages with titles beginning with Existential Exist...
    1 KB (179 words) - 16:49, 9 June 2025
  • Thumbnail for Pragmaticism
    Charles Sanders Peirce bibliography Entitative graph Existential graph Hypostatic abstraction Inquiry Logical graph Philosophy of mathematics Philosophy of science...
    50 KB (6,394 words) - 13:43, 18 July 2025
  • Entitative graph – Type of diagrammatic notation for propositional logicPages displaying short descriptions of redirect targets Existential graph – Type of...
    64 KB (6,804 words) - 01:07, 20 April 2025
  • for example: tree diagram Network diagram Flowchart Venn diagram Existential graph Quantitative diagrams, which display a relationship between two variables...
    15 KB (1,028 words) - 04:56, 17 July 2025
  • Thumbnail for Semiotic theory of Charles Sanders Peirce
    retains the word "rheme" for the predicate (p. 530) in his system of Existential Graphs. Also note that Peirce once offered "seme" as an alternate expression...
    71 KB (8,888 words) - 14:43, 27 March 2025
  • introducing the modern concept of quantifier to logic. C.S. Peirce's existential graph easily might have been seminal, had history worked out differently...
    4 KB (461 words) - 23:52, 26 June 2025
  • Thumbnail for Peirce's law
    Peirce's law Entitative graph in Qualitative logic Existential graph Functional completeness Logic gate Logic of information Logical graph Logical NOR Second-order...
    10 KB (1,425 words) - 13:32, 10 May 2025
  • Thumbnail for Logical NOR
    Peirce's law Entitative graph in Qualitative logic Existential graph Functional completeness Logic gate Logic of information Logical graph Logical NOR Second-order...
    16 KB (1,235 words) - 09:41, 23 April 2025
  • Boole's syllogistic Boolean implicant Entitative graph Existential graph Laws of Form Logical graph Truth table Karnaugh map Venn diagram Boolean function...
    6 KB (271 words) - 23:18, 23 July 2024
  • Thumbnail for Charles Sanders Peirce
    was devising existential graphs, a diagrammatic notation for the predicate calculus. Based on them are John F. Sowa's conceptual graphs and Sun-Joo Shin's...
    148 KB (18,524 words) - 13:25, 3 August 2025
  • Thumbnail for Semantic network
    using semantic networks such as the existential graphs of Charles Sanders Peirce or the related conceptual graphs of John F. Sowa. These have expressive...
    22 KB (2,563 words) - 20:53, 10 July 2025
  • Thumbnail for Tychism
    Peirce's law Entitative graph in Qualitative logic Existential graph Functional completeness Logic gate Logic of information Logical graph Logical NOR Second-order...
    8 KB (1,023 words) - 18:15, 10 July 2025
  • Thumbnail for Charles Sanders Peirce bibliography
    readings and links on existential graphs includes lists of: books exclusively on existential graphs; books containing existential graphs; articles; and some...
    224 KB (21,902 words) - 05:03, 3 June 2025
  • Thumbnail for Venn diagram
    Another way of representing sets is with John F. Randolph's R-diagrams. Existential graph (by Charles Sanders Peirce) Logical connective Information diagram...
    31 KB (3,242 words) - 22:58, 23 June 2025
  • visibility graph is a graph of intervisible locations, typically for a set of points and obstacles in the Euclidean plane. Each node in the graph represents...
    8 KB (937 words) - 21:43, 15 June 2025
  • Thumbnail for Synechism
    Peirce's law Entitative graph in Qualitative logic Existential graph Functional completeness Logic gate Logic of information Logical graph Logical NOR Second-order...
    7 KB (1,008 words) - 17:14, 24 June 2025
  • PGF/TikZ made the publication of string diagrams more wide-spread. The existential graphs and diagrammatic reasoning of Charles Sanders Peirce are arguably...
    27 KB (3,702 words) - 09:44, 1 July 2025
  • Thumbnail for Pragmatic maxim
    Peirce's law Entitative graph in Qualitative logic Existential graph Functional completeness Logic gate Logic of information Logical graph Logical NOR Second-order...
    11 KB (1,576 words) - 18:10, 24 February 2025
  • mathematical logic, computational complexity theory, and computer science, the existential theory of the reals is the set of all true sentences of the form ∃ X...
    32 KB (3,824 words) - 07:46, 21 July 2025
  • Thumbnail for Syllogism
    Syllogism (redirect from Existential import)
    logicians were aware of the problem of existential import and maintained that negative propositions do not carry existential import, and that positive propositions...
    46 KB (5,135 words) - 09:03, 27 July 2025
  • Thumbnail for Logic gate
    Don D. (2009). "7.12 The Graphical Analysis of Propositions". The Existential Graphs of Charles S. Peirce. De Gruyter. p. 131. ISBN 978-3-11022622-5. Büning...
    42 KB (3,649 words) - 18:29, 4 August 2025
  • logic, including the validity of reasoning using Venn diagrams, the existential graphs of Charles Sanders Peirce, and the philosophical distinction between...
    7 KB (597 words) - 14:24, 27 June 2025
  • Thumbnail for Categories (Peirce)
    more listed, as of January 31, 2009. Newer edition now at Commens. Existential Graphs, Jay Zeman, ed., U. of Florida. Has 4 Peirce texts. Grupo de Estudios...
    20 KB (2,544 words) - 09:45, 17 April 2024
  • logic Combinatory logic Conceptual graph Disjunctive syllogism Entitative graph Equational logic Existential graph Implicational propositional calculus...
    118 KB (11,466 words) - 01:25, 4 August 2025
  • diagrams. Peirce developed for deductive logic a system of visual existential graphs, which continue to be researched today. It is now agreed that the...
    29 KB (4,116 words) - 05:16, 16 April 2025
  • Thumbnail for Phaneron
    Peirce's law Entitative graph in Qualitative logic Existential graph Functional completeness Logic gate Logic of information Logical graph Logical NOR Second-order...
    5 KB (580 words) - 11:10, 19 June 2025