Title
On The Balancedness Of Tree-To-Word Transducers
Abstract
A language over an alphabet B= A boolean OR (A) over bar of opening (A) and closing ((A) over bar) brackets, is balanced if it is a subset of the Dyck language D-B over B, and it is well-formed if all words are prefixes of words in D-B. We show that well-formedness of a context-free language is decidable in polynomial time, and that the longest common reduced suffix can be computed in polynomial time. With this at a hand we decide for the class 2-TW of non-linear tree transducers with output alphabet B whether or not the output language is balanced.
Year
DOI
Venue
2021
10.1142/S0129054121420077
INTERNATIONAL JOURNAL OF FOUNDATIONS OF COMPUTER SCIENCE
Keywords
DocType
Volume
Balancedness, equivalence, longest common suffix/prefix
Journal
32
Issue
ISSN
Citations 
06
0129-0541
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Raphaela Loebel100.34
Michael Luttenberger200.34
Helmut Seidl31468103.61