Τι (ποιος) είναι Directed Oc - ορισμός
BOOK BY DAVID RIESMAN, NATHAN GLAZER, AND REUEL DENNEY
Inner-Directed; Tradition-Directed
Directed Oc
<language> (Doc) A language related to Oc.
["Programming Language Doc and Its Self-Description, or 'X=X
Is Considered Harmful'", M. Hirata, Proc 3rd Conf Japan Soc
Soft Sci Tech, pp. 69-72, 1986 ].
(1999-10-08)
Directed set
NONEMPTY SET; GENERALIZATION OF NONEMPTY TOTALLY ORDERED SETS
Upward directed set; Upward-directed set; Directed preorder; Filtered set; Directed subset
In mathematics, a directed set (or a directed preorder or a filtered set) is a nonempty set A together with a reflexive and transitive binary relation \,\leq\, (that is, a preorder), with the additional property that every pair of elements has an upper bound.Kelley, p.
directed set
NONEMPTY SET; GENERALIZATION OF NONEMPTY TOTALLY ORDERED SETS
Upward directed set; Upward-directed set; Directed preorder; Filtered set; Directed subset
<theory> A set X is directed under some relation, <= (less
than or equal), if it is non-empty and if for any two elements
x and y there exists an element z such that x <= z and y <= z.
I.e. all pairs have an upper bound.
(1994-11-11)
Βικιπαίδεια
The Lonely Crowd
The Lonely Crowd is a 1950 sociological analysis by David Riesman, Nathan Glazer, and Reuel Denney. Together with White Collar: The American Middle Classes (1951). It is considered a landmark study of American character.
