Volume 8, Issue 5, September 2015, Pages 829 - 840
The validity degree vectors of formulae in two-valued predicate logic
Authors
Xiaoyan Qin, Yang Xu, Yi Liu
Corresponding Author
Xiaoyan Qin
Received 14 April 2014, Accepted 1 June 2015, Available Online 1 September 2015.
- DOI
- 10.1080/18756891.2015.1063245How to use a DOI?
- Keywords
- two-valued predicate logic, -validity degree, validity degree vector, consistency theorem
- Abstract
By means of infinite product of uniformly distributed probability spaces of cardinal , the concept of -validity degrees and validity degree vectors of formulae in two-valued predicate logic are introduced. It is proved that the validity degree vectors of formulae can preserve the logical relation between formulae. Moreover, a consistency theorem is obtained which says that the -validity degree () of the quantifierfree first-order formula without any repeated predicate symbols or terms is independent of the natural number , and is a constant equal to the validity degree () of the corresponding proposition 0 in classical propositional logic.
- Copyright
- © 2017, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - JOUR AU - Xiaoyan Qin AU - Yang Xu AU - Yi Liu PY - 2015 DA - 2015/09/01 TI - The validity degree vectors of formulae in two-valued predicate logic JO - International Journal of Computational Intelligence Systems SP - 829 EP - 840 VL - 8 IS - 5 SN - 1875-6883 UR - https://doi.org/10.1080/18756891.2015.1063245 DO - 10.1080/18756891.2015.1063245 ID - Qin2015 ER -