DocumentCode
3184378
Title
Conflict Modelling and Knowledge Extraction using Computational Intelligence Methods
Author
Tettey, T. ; Marwala, T.
Author_Institution
Witwatersrand Univ., Johannesburg
fYear
2007
fDate
June 29 2007-July 2 2007
Firstpage
161
Lastpage
166
Abstract
This paper investigates the level of transparency of the Takagi-Sugeno neuro-fuzzy model and the neural network model by applying them to conflict management, an application which is concerned with causal interpretations of results. The data set used in this investigation is the militarised interstate disputes (MID) dataset obtained from the correlates of war project. In the this work, the neural network model is trained to predict conflict using the Bayesian framework. It is found that the neural network is able to forecast conflict with an accuracy of 77.30%. Knowledge from the neural network model is then extracted using the automatic relevance determination method and by performing a sensitivity analyis. The Takagi-Sugeno neuro-fuzzy model is optimised to forecast conflict giving an accuracy 80.36%. Knowledge from the Takagi-Sugeno neuro-fuzzy model is extracted by interpreting the model´s fuzzy rules and their outcomes. It is found that both models offer some transparency which helps in understanding conflict management.
Keywords
fuzzy neural nets; fuzzy set theory; knowledge acquisition; Bayesian framework; Takagi-Sugeno neuro-fuzzy model; automatic relevance determination method; computational intelligence methods; conflict modelling; fuzzy rules; knowledge extraction; militarised interstate disputes dataset; neural network model; sensitivity analyis; Bayesian methods; Computational intelligence; Data mining; Displays; Fuzzy neural networks; Knowledge management; Neural networks; Predictive models; Takagi-Sugeno model; Testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Engineering Systems, 2007. INES 2007. 11th International Conference on
Conference_Location
Budapest
Print_ISBN
1-4244-1147-5
Electronic_ISBN
1-4244-1148-3
Type
conf
DOI
10.1109/INES.2007.4283691
Filename
4283691
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