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• Normative science
  ...ccumulated body of provisional knowledge, that seeks to discover good ways of achieving recognized aims, ends, goals, objectives, or purposes. * [[Universe of discourse]]
  5 KB (568 words) - 16:10, 4 November 2020
• Logical negation
  ...n, that produces a value of ''true'' when its operand is false and a value of ''false'' when its operand is true. The [[truth table]] of <math>\operatorname{NOT}~ p,</math> also written <math>\lnot p,\!</math> ap
  6 KB (729 words) - 14:16, 5 November 2015
• Exclusive disjunction
  ...o propositions, that produces a value of ''true'' just in case exactly one of its operands is true. The [[truth table]] of <math>p ~\operatorname{XOR}~ q,</math> also written <math>p + q~\!</math> o
  6 KB (728 words) - 01:45, 31 October 2015
• Logic of relatives
  ...s affords a distinctive perspective on the subject, even though all angles of approach must ultimately converge on the same formal subject matter. ...es, Resulting from an Amplification of the Conceptions of Boole's Calculus of Logic]]&rdquo;.
  7 KB (919 words) - 22:48, 10 November 2015
• Hypostatic abstraction
  ...cation'', ''reification'', and ''subjectal abstraction''.&nbsp; The object of discussion or thought thus introduced is termed a ''[[hypostatic object]]'' ...ntroduced [[Charles Sanders Peirce]] (CP&nbsp;4.235, &ldquo;[[The Simplest Mathematics]]&rdquo; (1902), in ''Collected Papers'', CP&nbsp;4.227&ndash;323).
  7 KB (915 words) - 18:58, 10 November 2015
• Continuous predicate
  ...cs)|relational predicate]] that arises as the limit of an iterated process of [[hypostatic abstraction]]. Here is one of Peirce's definitive discussions of the concept:
  8 KB (1,058 words) - 04:08, 10 November 2015
• Logic of information
  ...notation and connotation, or, in roughly equivalent terms, by the concepts of extension and comprehension. ...rvard University (1865) and the Lowell Institute (1866).&nbsp; Here is one of the starting points:
  8 KB (1,038 words) - 03:24, 16 November 2015
• User:Jon Awbrey/SYLLABUS
  * [[Universe of discourse]] * [[Logic of relatives]]
  6 KB (706 words) - 19:02, 9 June 2010
• Triadic relation
  ...multitude of forms is so terrific that I have usually shrunk from the task of enumerating them;&nbsp; and for the present purpose such an enumeration wou ...;">&mdash; [https://inquiryintoinquiry.com/2012/06/14/c-s-peirce-%e2%80%a2-of-triadic-being/ C.S.&nbsp;Peirce, <i>Collected Papers</i>, CP&nbsp;6.347]</p
  18 KB (2,519 words) - 18:02, 27 May 2020
• Frankie Pappas
  | num_employees_year = <!-- Year of num_employees data (if known) --> '''Frankie Pappas''' is the collective pseudonym for a group of creatives who collaborate on works ranging from architecture to art to code
  5 KB (662 words) - 06:41, 9 September 2020
• Worst of Wikipedia
  <big>'''The Worst of Wikipedia'''</big> ...ous content. Below are a series of links to a small sampling of the worst of Wikipedia's content, past and present, that are howlers, head-scratchers, o
  7 KB (1,034 words) - 18:08, 3 March 2013
• Peirce's law
  ==History== Here is Peirce's own statement and proof of the law:
  11 KB (1,526 words) - 04:14, 18 November 2015
• Ampheck
  ...ators is a ''[[sole sufficient operator]]'' for deriving or generating all of the other operators in the subject matter variously described as [[boolean ...<math>\mathbf{f}</math>, because it is necessarily false; while the value of <math>\underline {x \curlywedge y} \curlywedge \underline {x \curlywedge y}
  9 KB (1,221 words) - 15:04, 5 November 2015
• Truth table
  ...s <math>\{ \operatorname{false}, \operatorname{true} \}.</math> The names of the logical values, or ''truth values'', are commonly abbreviated in accord ...all representation of truth functions as boolean functions. The remainder of this article assumes the usual representation, taking the equations <math>\
  16 KB (2,190 words) - 03:25, 30 October 2015
• Zeroth order logic
  ...al calculus]], and sentential logic.&nbsp; The term serves to mark a level of abstraction in which the more inessential differences among these subjects ...type <math>\mathbb{B} \times \mathbb{B} \to \mathbb{B}</math> in a number of different languages for zeroth order logic.
  10 KB (1,357 words) - 16:04, 8 November 2015
• Logical implication
  ...ogical [[function (mathematics)|function]], a specific logical [[relation (mathematics)|relation]], and the various symbols that are used to denote this function ...concept of logical implication are expressed in ordinary language by means of linguistic forms like the following:
  16 KB (2,147 words) - 20:18, 4 November 2015
• Semeiotic
  ...adic]] [[sign relations]], along with ''semiotic'' and the plural variants of both terms. The form ''semeiotic'' is often used to distinguish Peirce's t ==Types of signs==
  9 KB (1,162 words) - 20:54, 3 November 2015
• Pragmatic maxim
  ...se, advising the addressee on an optimal way of &ldquo;attaining clearness of apprehension&rdquo;. ==Seven ways of looking at a pragmatic maxim==
  12 KB (1,764 words) - 04:32, 17 November 2015
• Relation (mathematics)
  In mathematics, a '''finitary relation''' is defined by one of the formal definitions given below. ...math>&rdquo; in a statement like <math>5 + 7 = 12\!</math> or the relation of ''order'' denoted by the sign &ldquo;<math>{<}\!</math>&rdquo; in a stateme
  20 KB (2,925 words) - 17:08, 14 November 2015
• Relation reduction
  ...ther relations, called the ''reduciens'' or the ''relational base'', each of which is properly simpler in a specified way than the relation under examin ...construction''' or '''relational reconstructibility''', since a useful way of stating the question is to ask whether the reductandum can be reconstructed
  29 KB (4,035 words) - 03:32, 15 November 2015

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