Weighted Fuzzy Similarity Relations in Case-Based Reasoning: a Case Study in Classification

被引:0
|
作者
Sandri, Sandra [1 ]
Mendonca, Jonas [1 ]
Martins-Bede, Flavia [1 ]
Guimaraes, Ricardo [2 ]
Carvalho, Omar [3 ]
机构
[1] INPE, Sao Jose Dos Campos, SP, Brazil
[2] Lab Geoprocessamento Inst, Evandro Chagas SVS MS, Belem, Brazil
[3] Ctr Pesquisas Rene Rachou FIOCRUZ, Horizont, MG, Brazil
基金
巴西圣保罗研究基金会;
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中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
This paper describes a fuzzy similarity relation approach to Case-Based Reasoning. Residuated implication operators are used to create a fuzzy resemblance relation between cases, modeling the CBR basic principle "the more similar the problem descriptions are, the more similar the solution descriptions are" as a fuzzy gradual rule. We take the classification of Schistosomiasis prevalence estimation in a region of Brazil as case study, in order to investigate the effects in such a framework of weighting cases individually in classification tasks, considering a set of training strategies.
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页数:7
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