A Comparison of Well-Quasi Orders on Trees

Autor: Mogensen, Torben Æ.
Rok vydání: 2013
Předmět:
Zdroj: EPTCS 129, 2013, pp. 30-40
Druh dokumentu: Working Paper
DOI: 10.4204/EPTCS.129.3
Popis: Well-quasi orders such as homeomorphic embedding are commonly used to ensure termination of program analysis and program transformation, in particular supercompilation. We compare eight well-quasi orders on how discriminative they are and their computational complexity. The studied well-quasi orders comprise two very simple examples, two examples from literature on supercompilation and four new proposed by the author. We also discuss combining several well-quasi orders to get well-quasi orders of higher discriminative power. This adds 19 more well-quasi orders to the list.
Comment: In Proceedings Festschrift for Dave Schmidt, arXiv:1309.4557
Databáze: arXiv