SVM 回归 API
<br /> 1. LinearSVR {#title-0} ======================= <br /> 2. NuSVR {#title-1} =================== <br /> <br /> 3. SVR {#title-2} =================
<br /> 1. LinearSVR {#title-0} ======================= <br /> 2. NuSVR {#title-1} =================== <br /> <br /> 3. SVR {#title-2} =================