docs: @Override
      public double f1Score(INDArray examples, INDArray labels) {
          if (examples.rank() == 3)
              examples = TimeSeriesUtils.reshape3dTo2d(examples, LayerWorkspaceMgr.noWorkspaces(), ArrayType.ACTIVATIONS);
          if (labels.rank() == 3)
              labels = TimeSeriesUtils.reshape3dTo2d(labels, LayerWorkspaceMgr.noWorkspaces(), ArrayType.ACTIVATIONS);
          return super.f1Score(examples, labels);
      }