IJFCS
2007
13 years 11 months ago
2007
The basic properties of distributivity and deletion of pure and o-substitution are investigated. The obtained results are applied to show preservation of recognizability in a numb...
FSS
2006
13 years 11 months ago
2006
A tree series over a semiring with partially ordered carrier set can be considered as a fuzzy set. We investigate conditions under which it can also be understood as a fuzzied rec...
DLT
2010
14 years 29 days ago
2010
A weighted tree transformation is a function (:
BIRTHDAY
2009
Springer
14 years 6 months ago
2009
Springer
Any mapping S : C → K, where K is a field and C = (C, Σ) is a Σ-algebra, is called a KC-series. These series are natural generalizations of both formal series on strings over...