Abstract
This paper focuses on resolution-based automated reasoning approaches in a lattice-valued first-order logic LF(X) with truth-values defined in a logical algebraic structure - lattice implication algebra (LIA), which aims at providing the logic foundation to represent and handle both imprecision and incomparability. In order to improve the efficiency of α-resolution approach proposed for LF(X), firstly the concepts of α-lock resolution principle and deduction are introduced for lattice-valued propositional logic LP(X) based on LIA, along with its soundness and weak completeness theorems. Then all the results are extended into LF(X) by using Lifting Lemma. Finally an α-lock resolution automated reasoning algorithm in LF(X) is proposed for the implementation purpose. This work provides a theoretical foundation for more efficient resolution-based automated reasoning algorithm in lattice-valued logic LF(X).
Original language | English |
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Pages (from-to) | 1274-1280 |
Number of pages | 7 |
Journal | Engineering Applications of Artificial Intelligence |
Volume | 24 |
Issue number | 7 |
DOIs | |
State | Published - Oct 2011 |
ASJC Scopus subject areas
- Control and Systems Engineering
- Artificial Intelligence
- Electrical and Electronic Engineering