SNNB: A Selective Neighborhood Based Naïve Bayes for Lazy Learning
2002; Springer Science+Business Media; Linguagem: Inglês
10.1007/3-540-47887-6_10
ISSN1611-3349
AutoresZhipeng Xie, Wynne Hsu, Zongtian Liu, Mong Li Lee,
Tópico(s)Machine Learning and Data Classification
ResumoNaïve Bayes is a probability-based classification method which is based on the assumption that attributes are conditionally mutually independent given the class label. Much research has been focused on improving the accuracy of Naïve Bayes via eager learning. In this paper, we propose a novel lazy learning algorithm, Selective Neighbourhood based Naïve Bayes (SNNB). SNNB computes different distance neighborhoods of the input new object, lazily learns multiple Naïve Bayes classifiers, and uses the classifier with the highest estimated accuracy to make decision. The results of our experiments on 26 datasets show that our proposed SNNB algorithm is efficient and it outperforms Naïve Bayes, and state-of-the-art classification methods NBTree, CBA, and C4.5 in terms of accuracy.
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