Evolutionary Method to Discover Itemsets with Statistically Distinctive Backgrounds
Evolutionary Method to Discover Itemsets with Statistically Distinctive Backgrounds
复制标题
发现具有统计特征背景的项集的进化方法
DOI:
10.1109/aike52691.2021.00024
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发表时间:
2021
期刊:
影响因子:
--
通讯作者:
Shogo Matsuno
中科院分区:
文献类型:
--
作者:
Kaoru Shimada;Takaaki Arahira;Shogo Matsuno
In this paper, we propose a method for discovering combinations of attributes (itemsets) against a background of statistical characteristics without obtaining frequent itemsets. The method consists of a database with numerous attributes and can directly find a combination of attributes that are highly correlated with small populations in two consecutive variables of interest in an incomplete database. It determines locally found patterns in large-scale data, and is expected to be the basis of large-scale data analysis. It uses evolutionary computations characterized by a network structure and a strategy to pool solutions throughout the generations. Moreover, it uses association rules to generalize the analysis method. The class-association rules used for classification are a discovery method of attribute combinations, which are characteristic when the ratio of class attributes is noted. The proposed method can be positioned as an extension to the statistical analysis method of the bivariate. The results of the evaluation experiment show the characteristics and effectiveness of the method.