α-Generalized lock resolution method in linguistic truth-valued lattice-valued logic
- DOI
- 10.1080/18756891.2012.747665How to use a DOI?
- Keywords
- Non-clausal resolution, α-Generalized lock resolution, α-Generalized linear semi-lock resolution, Linguistic truth-valued lattice-valued logic, Lattice implication algebras
- Abstract
This paper focuses on effcient non-clausal resolution-based automated reasoning methods and algorithms for a lattice-ordered linguistic truth-valued logic, which corresponds to extensions of α-lock resolution. Firstly, α-generalized lock resolution is proposed for lattice-valued propositional logic and first order logic, respectively, along with their concepts, soundness and completeness. Then, α-generalized lock resolution for first order linguistic truth-valued lattice-valued logic F(X) is equivalently transformed into that for propositional logic P(X), which can greatly reduce the complexity of the resolution procedure. Finally, α-generalized linear semi-lock resolution is discussed, and its general algorithm is also contrived. This work provides more efficient and natural resolution automated reasoning scheme in linguistic truth-valued logic based on lattice implication algebra with the aim at establishing formal tools for symbolic natural language processing.
- 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 - Xingxing He AU - Yang Xu AU - Jun Liu AU - Shuwei Chen PY - 2012 DA - 2012/11/01 TI - α-Generalized lock resolution method in linguistic truth-valued lattice-valued logic JO - International Journal of Computational Intelligence Systems SP - 1120 EP - 1134 VL - 5 IS - 6 SN - 1875-6883 UR - https://doi.org/10.1080/18756891.2012.747665 DO - 10.1080/18756891.2012.747665 ID - He2012 ER -