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Efficient Attribute Reduction with Minimal Cost for Large-Scale Data

delete2026-04-16
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PRE
AI
T
Tian Yang
X
Xi Wang
Z
Zhijun Guo *
K
Kangyi Zheng *
Y
Yuhua Qian
DOI:10.1016/j.ijar.2026.109683delete
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摘要

摘要

En 中文
• 针对大规模数据集上的测试成本敏感学习,我们提出了一种高效的最小成本属性约简算法(MCDV)。• 我们开发了一种等距中心粒化方法,以高效构建高质量的多粒度信息粒子,避免冗余粒化并提高可扩展性。• 我们引入了∂-描述向量,以联合评估属性的分类能力和测试成本,将问题转化为单目标优化任务。• 所提出的方法将计算复杂度从二次方显著降低到线性,实现了对大规模数据集的高效处理。• 大量实验表明,MCDV在显著降低属性成本和运行时间的同时保持了高分类精度,优于现有方法。
Keyword:
Attribute Reduction
Test-Cost-Sensitive Learning
Multi-Granular Information
Minimum Cost
Large-Scale Data

期刊

International Journal of Approximate Reasoning 封面图
International Journal of Approximate Reasoning
IF:
3
论文数:
3.0K
被引数:
5.1K

机构

S
shanxi university
学者数:
1.3K
论文数: 456
被引数: 0
H
Hunan Normal University
学者数:
1.3W
论文数: 8.2K
被引数: 9.1K
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