| 核函数类型 | OA | k | 训练时间(s) |
| spectral kernel, Ks | 0.9056 | 0.8892 | 216.9726 |
| spatial kernel, Kw | 0.8489 | 0.8227 | 279.9581 |
| summation kernel, Ksum | 0.9508 | 0.9423 | 219.6292 |
| product kernel, Kproduct | 0.9475 | 0.9385 | 250.3574 |
| weighted summation kernel, Kweight | 0.9480 | 0.939 | 203.7916 |