Cf: Peirce’s 1870 “Logic of Relatives” • Comment 9.5 (cont.)
https://inquiryintoinquiry.com/2014/03/04/peirces-1870-logic-of-relatives-c…
Peirce’s 1870 “Logic of Relatives” • Comment 9.5
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https://oeis.org/wiki/Peirce%27s_1870_Logic_Of_Relatives_%E2%80%A2_Part_1#C…
[Part 2]
All,
The types of graphs known as “bigraphs” or “bipartite graphs”
can be used to picture simple relative terms, dyadic relations,
and their corresponding logical matrices. One way to bring
absolute terms and their corresponding sets of individuals
into the bigraph picture is to mark the nodes in some way,
for example, hollow nodes for non-members and filled nodes
for members of the indicated set, as shown below.
Bigraph Nodes
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Figure 4.1. 1 = B +, C +, D +, E +, I +, J +, O
https://inquiryintoinquiry.files.wordpress.com/2014/03/lor-1870-figure-4-1.…
Figure 4.2. m = C +, I +, J +, O
https://inquiryintoinquiry.files.wordpress.com/2014/03/lor-1870-figure-4-2.…
Figure 4.3. n = C +, D +, O
https://inquiryintoinquiry.files.wordpress.com/2014/03/lor-1870-figure-4-3.…
Figure 4.4. w = B +, D +, E
https://inquiryintoinquiry.files.wordpress.com/2014/03/lor-1870-figure-4-4.…
Regards,
Jon