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There is a big BUG in the SVR regression java model. Always the same prediction value. #175

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kevin031060 opened this issue Nov 5, 2020 · 2 comments
Open

There is a big BUG in the SVR regression java model. Always the same prediction value. #175

kevin031060 opened this issue Nov 5, 2020 · 2 comments

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@kevin031060
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When I used the java libsvm for regression task. Everything is ok with LINEAR kernel. When I use RBF/POLY/SIGMOID kernel, the output prediction is always the same value. I tried many dataset, the same problem occured every time. But when I tried Python/Matlab libsvm, everything is fine!
@Craigacp
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I don't see this behaviour when using the Java interface. How are you calling it?

@Nuist-Lee
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Same problem occurred on me but MATLAB libsvm

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@Craigacp @kevin031060 @Nuist-Lee