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Solving Data Overlapping Problem Using A Class-Separable Extreme Learning Machine Auto-Encoder

delete2025-02-11
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Ekkarat Boonchieng
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Wanchaloem Nadda
DOI:10.1002/aisy.202400255delete
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摘要

摘要

En 中文
数据重叠和不平衡数据是数据分类中的重大挑战。极限学习机自编码(ELM-AE)是一种特征降维方法,它将原始特征转换为一组新的特征,以捕捉数据中的关键信息。然而,ELM-AE可能无法有效解决数据重叠问题。本研究提出了一种名为类别可分极限学习机自编码(CS-ELM-AE)的新方法,旨在提高ELM-AE在解决数据重叠问题上的有效性,从而提升分类效率。CS-ELM-AE将数据集中同一类别的点编码为更接近彼此。此外,还通过对编码后的数据集进行过采样来解决不平衡数据问题。实验表明,CS-ELM-AE能够显著提升分类模型的性能,并实现比原始ELM-AE更高的准确率、f1-score值和G-mean值。
Keyword:
auto-encoding
data classification
data overlapping
extreme learning machine auto-encoding
imbalanced data
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Advanced Intelligent Systems 封面图
Advanced Intelligent Systems
IF:
6.1
论文数:
2.0K
被引数:
8.4K

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