Context-free languages of sub-exponential growth
Context-free languages of sub-exponential growth were studied. The growth function was defined as the function whose value at each non-negative integer was the number of words of length n in a fixed formal language. The definition of a bounded language, which is a subset for some words, was also use...
Main Authors: | , |
---|---|
Format: | Journal article |
Sprog: | English |
Udgivet: |
Elsevier
2002
|