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Novel Apriori-Based Multi-Label Learning Algorithm by Exploiting Coupled Label Relationship 被引量:1
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作者 Zhenwu Wang Longbing Cao 《Journal of Beijing Institute of Technology》 EI CAS 2017年第2期206-214,共9页
It is a key challenge to exploit the label coupling relationship in multi-label classification(MLC)problems.Most previous work focused on label pairwise relations,in which generally only global statistical informati... It is a key challenge to exploit the label coupling relationship in multi-label classification(MLC)problems.Most previous work focused on label pairwise relations,in which generally only global statistical information is used to analyze the coupled label relationship.In this work,firstly Bayesian and hypothesis testing methods are applied to predict the label set size of testing samples within their k nearest neighbor samples,which combines global and local statistical information,and then apriori algorithm is used to mine the label coupling relationship among multiple labels rather than pairwise labels,which can exploit the label coupling relations more accurately and comprehensively.The experimental results on text,biology and audio datasets shown that,compared with the state-of-the-art algorithm,the proposed algorithm can obtain better performance on 5 common criteria. 展开更多
关键词 multi-label classification hypothesis testing k nearest neighbor apriori algorithm label coupling
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Coupled Attribute Similarity Learning on Categorical Data for Multi-Label Classification
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作者 Zhenwu Wang Longbing Cao 《Journal of Beijing Institute of Technology》 EI CAS 2017年第3期404-410,共7页
In this paper a novel coupled attribute similarity learning method is proposed with the basis on the multi-label categorical data(CASonMLCD).The CASonMLCD method not only computes the correlations between different ... In this paper a novel coupled attribute similarity learning method is proposed with the basis on the multi-label categorical data(CASonMLCD).The CASonMLCD method not only computes the correlations between different attributes and multi-label sets using information gain,which can be regarded as the important degree of each attribute in the attribute learning method,but also further analyzes the intra-coupled and inter-coupled interactions between an attribute value pair for different attributes and multiple labels.The paper compared the CASonMLCD method with the OF distance and Jaccard similarity,which is based on the MLKNN algorithm according to 5common evaluation criteria.The experiment results demonstrated that the CASonMLCD method can mine the similarity relationship more accurately and comprehensively,it can obtain better performance than compared methods. 展开更多
关键词 COUPLED SIMILARITY MULTI-LABEL categorical data CORRELATIONS
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