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Fuzzy conceptual graph programs from the viewpoint of declarative program theory | |
Author | Doan Nguyen Thuong |
Call Number | AIT Thesis no. CS-97-8 |
Subject(s) | Fuzzy logic |
Note | A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Advanced Technologies |
Publisher | Asian Institute of Technology |
Abstract | Fuzzy Conceptual Graphs (FCGs) are a graphical system of logic which can represent and reason with uncertain knowledge. An FCG program is a set of definite clauses of FCGs and can be applied in fields such as fuzzy control. FCG programs have been formulated by using the logic programming paradigm, which is formal but too rigid for what purposes. As a result, the FCG program theory developed is inflexible. This study employs a more general and flexible framework, the Declarative Program (DP) theory, to formulate FCG programs. A specialization system, based on the Beta rules of Conceptual Graphs and declarative semantics of FCG programs is defined. Reasoning and computations in FCG programs are carried out by means of equivalent transformations and propagation of the overall mismatching degree of concepts with fuzzy measure. |
Year | 1997 |
Type | Thesis |
School | School of Advanced Technologies (SAT) |
Department | Department of Information and Communications Technologies (DICT) |
Academic Program/FoS | Computer Science (CS) |
Chairperson(s) | Vilas Wuwongse; |
Examination Committee(s) | Huynh Ngoc Phien ;Ghosh, Bikash Chandra; |
Scholarship Donor(s) | The Government of New Zealand; |
Degree | Thesis (M.Eng.) - Asian Institute of Technology, 1997 |