Sign Relations • Dyadic Aspects
•
https://inquiryintoinquiry.com/2024/02/11/sign-relations-dyadic-aspects-b/
All,
For an arbitrary triadic relation L ⊆ O×S×I, whether it
happens to be a sign relation or not, there are 6 dyadic
relations obtained by projecting L on one of the planes
of the OSI‑space O×S×I. The 6 dyadic projections of a
triadic relation L are defined and notated as shown in
Table 2.
Table 2. Dyadic Aspects of Triadic Relations
•
https://inquiryintoinquiry.files.wordpress.com/2020/06/dyadic-projections-o…
By way of unpacking the set‑theoretic notation, here
is what the first definition says in ordinary language.
• The dyadic relation resulting from the projection of L on the
OS‑plane O×S is written briefly as L_OS or written more fully
as proj_{OS}(L) and is defined as the set of all ordered pairs
(o, s) in the cartesian product O×S for which there exists an
ordered triple (o, s, i) in L for some element i in the set I.
In the case where L is a sign relation, which it becomes by
satisfying one of the definitions of a sign relation, some
of the dyadic aspects of L can be recognized as formalizing
aspects of sign meaning which have received their share of
attention from students of signs over the centuries, and thus
they can be associated with traditional concepts and terminology.
Naturally, traditions vary as to the precise formation and usage
of such concepts and terms. Other aspects of meaning have not
received their fair share of attention and thus remain innominate
in current anatomies of sign relations.
Resources —
Sign Relations
•
https://oeis.org/wiki/Sign_relation
Dyadic Aspects
•
https://oeis.org/wiki/Sign_relation#Dyadic_Aspects
Document History
•
https://oeis.org/wiki/Sign_relation#Document_history
Regards,
Jon
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