Evolutionary Method for Two-dimensional Associative Local Distribution Rule Mining
Evolutionary Method for Two-dimensional Associative Local Distribution Rule Mining
复制标题
二维关联局部分布规则挖掘的进化方法
DOI:
10.1109/ictai52525.2021.00163
复制
发表时间:
2021
期刊:
影响因子:
--
通讯作者:
Matsuno Shogo
中科院分区:
文献类型:
--
作者:
Shimada Kaoru;Arahira Takaaki;Matsuno Shogo
In this paper, we propose a rule discovery method that can reveal a combination of attributes that provide characteristic distribution of two consecutive variables of interest directly at high speed in a database having many attributes. In numerical association rule mining (NARM), when using association rules that handle consecutive numerical data values, it is difficult to heuristically extract rules that focus on statistical distributions of numerical data. The proposed method enables quick discovery of the number of rules necessary for prediction purposes using evolutionary calculations characterized by a network structure and a strategy to pool solutions throughout generations. This effectively finds attribute combinations in which the values taken by two consecutive variables of interest are both narrow ranges and can address instance-based two-dimensional regression problems in a short time. As an evaluation experiment, a prediction task using musical data linked with map data was carried out, and the discovery condition of the flexible rule was set. This resulted in realizing a high coverage rate in the instance-based regression problem, and the proposed method was effective in rule discovery based on the statistical distribution in NARM.