A concept class 
on a domain 
is a set of concepts,
that is, 
-valued
functions on 
(Shashua 2008/09, p. 11-2). Each concept 
can equivalently be identified with the
subset 
of 
.
Concept Class
See also
Concept, Function, Shattered Set, Vapnik-Chervonenkis DimensionExplore with Wolfram|Alpha
References
Shashua, A. "Lecture 11: PAC II." Fall semester 2008/09. https://www.cs.huji.ac.il/w~shashua/papers/class11-PAC2.pdf.Cite this as:
Weisstein, Eric W. "Concept Class." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/ConceptClass.html