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Semi-supervised Kernel Based Progressive SVM for Coal Mine Gas Safety Data Classification |
Zhikai Zhao, Jiansheng Qian, Jian Cheng |
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Abstract It is a new way to perform coal mine safety warning using gas safety
data classification. A large amount of samples are easily achieved
while the labeling work is time-consuming. Using unlabeled sample to
improve the learning performance is the aim of semi-supervised
learning. Most existing semi-supervised methods implement either the
cluster assumption or the manifold assumption. However, the
performance will degrade if the assumption was not appropriate. In
this paper, we proposed a method called semi-supervised kernel
based progressive SVM which combines both the cluster assumption and
the manifold assumption. Specifically, a semi-supervised kernel
which reflect manifold information of the samples was constructed by
warping the Reproducing Kernel Hilbert Space, and then the
semi-supervised kernel was used in SVM which was based on cluster
assumption, finally, a progressive learning procedure was used in
the proposed method. Several experiments were taken on public
datasets and coal mine safety data, the results showed that,
compared to the progressive SVM with supervised kernel and the
standard SVM with semi-supervised kernel, the proposed method using
semi-supervised kernel in progressive SVM had better performance.
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