text: _base_ = [
      '../lvis/mask_rcnn_r50_fpn_sample1e-3_mstrain_1x_lvis_v1.py'
  ]
  
  # data = dict(train=dict(oversample_thr=0.0))
  # data = dict(train=dict(oversample_thr=0.0),samples_per_gpu=4)
  
  model = dict(roi_head=dict(bbox_head=dict(loss_cls=dict(type="CrossEntropyLoss", use_sigmoid=False),
                                           init_cfg = dict(type='Constant',val=0.001, bias=-6.5, override=dict(name='fc_cls')))))
  
  work_dir='./experiments/r50_rfs_4x4_1x_softmax/'
  # work_dir='./experiments/test/'