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VISDMiner:一个交互式数据挖掘过程可视化系统

王永胜 李晖 陈梅 戴震宇 朱明

计算机与现代化Issue(6):72-78,7.
计算机与现代化Issue(6):72-78,7.DOI:10.3969/j.issn.1006-2475.2018.06.014

VISDMiner:一个交互式数据挖掘过程可视化系统

VISDMiner: An Interactive Data Mining Process Visualization System

王永胜 1李晖 2陈梅 1戴震宇 2朱明1

作者信息

  • 1. 贵州大学计算机科学与技术学院,贵州 贵阳 550025
  • 2. 贵州省先进计算与医疗信息服务工程实验室,贵州 贵阳 550025
  • 折叠

摘要

Abstract

In order to address the problem that the data mining process often to be not transparent and lack of user interaction, we design and implement the VISDMiner system. VISDMiner combines the visualization technology and the data mining technology to provide the capability of analyzing and visualizing partial results of all stages of mining process. During the procedures, users can tune the parameters of data mining algorithm and visualizations according to their domain knowledge and experience to achieve fur-ther data exploration. In order to deal with high-dimensional data set, VISDMiner system uses an improved algorithm MIC-PCA for principal component analysis based on the maximum information coefficient. The algorithm is mainly aimed at improving the dimensionality reduction and classification accuracy of traditional PCA algorithms. The experimental results show that VISDMine not only realizes the visualization of the data mining process, but also improves the user's understandability of the data mining re-sults,and the MIC-PCA algorithm also improves the dimensionality reduction and classification accuracy of PCA algorithm.

关键词

数据挖掘/可视化技术/交互性/可视化数据挖掘/特征选择/主成分分析

Key words

data mining/visualization technology/interactivity/visual data mining/feature selection/PCA

分类

信息技术与安全科学

引用本文复制引用

王永胜,李晖,陈梅,戴震宇,朱明..VISDMiner:一个交互式数据挖掘过程可视化系统[J].计算机与现代化,2018,(6):72-78,7.

基金项目

国家自然科学基金资助项目(61562010, 61462012, U1531246) (61562010, 61462012, U1531246)

贵州省教育厅自然科学基金资助项目(黔科合人才团队字[2015]53) (黔科合人才团队字[2015]53)

贵州省科技计划项目(黔科合人LH字[2016]7427) (黔科合人LH字[2016]7427)

贵州大学研究生创新基金(院级)资助项目(院创201704) (院级)

计算机与现代化

OACSTPCD

1006-2475

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