(self, data)
| 374 | |
| 375 | # Normalize data using min-max method |
| 376 | def _norm(self, data): |
| 377 | if self._init: |
| 378 | self._min = np.min(data, axis=0) |
| 379 | self._max = np.max(data, axis=0) |
| 380 | self._init = False |
| 381 | return (data - self._min) / (self._max - self._min) |
| 382 | else: |
| 383 | return (data - self._min) / (self._max - self._min) |
| 384 | |
| 385 | def _is_unbound(self, index): |
| 386 | return bool(0.0 < self.alphas[index] < self._c) |