Article ID Journal Published Year Pages File Type
437733 Theoretical Computer Science 2009 9 Pages PDF
Abstract

We introduce a class of tree bimorphisms that define exactly the translations performed by syntax-directed translation schemata. We also show that these “quasi-alphabetic” tree bimorphisms preserve recognizability, and that their class is closed under composition and inverses.

Related Topics
Physical Sciences and Engineering Computer Science Computational Theory and Mathematics