To reorient is easier than to orient: an on-line algorithm for reorientation of graphs

التفاصيل البيبلوغرافية
العنوان: To reorient is easier than to orient: an on-line algorithm for reorientation of graphs
المؤلفون: Fiori-Carones, Marta, Marcone, Alberto
المصدر: Computability, 10 (2021), 215-233
سنة النشر: 2019
المجموعة: Computer Science
Mathematics
مصطلحات موضوعية: Mathematics - Logic, Computer Science - Logic in Computer Science, Mathematics - Combinatorics
الوصف: We define an on-line (incremental) algorithm that, given a (possibly infinite) pseudo-transitive oriented graph, produces a transitive reorientation. This implies that a theorem of Ghouila-Houri is provable in RCA_0 and hence is computably true.
Comment: Only minor (non mathematical) changes introduced. To appear in Computability
نوع الوثيقة: Working Paper
DOI: 10.3233/COM-190285
URL الوصول: http://arxiv.org/abs/1910.01879
رقم الأكسشن: edsarx.1910.01879
قاعدة البيانات: arXiv