head epoch 24/25: 100% | 142/142 | 137.53 batch/s
epoch 24: train_loss=0.822925, layer_weights=[0.2464,0.2483,0.2418,0.2635]
head epoch 25/25: 100% | 142/142 | 139.49 batch/s, lr=0
epoch 25: train_loss=0.822849, layer_weights=[0.2464,0.2483,0.2418,0.2635]
checkpoint: checkpoints/easycom_frozen_3b_8s_last4_learned_mix_50ep.pth
training summary: checkpoints/easycom_frozen_3b_8s_last4_learned_mix_50ep.pth.json
saved layer mixture weights (oldest->newest): 0.246384, 0.248327, 0.241774, 0.263515

feature root: /data1/yfzx/wangx/Datasets/easycom/omni_features/open_stream_2fps_8s_last4_stack
test sessions: Session_3, Session_2, Session_1

egospeak_full_timeline:
Action anticipation (0.20s) perframe mAP: 73.45085
  AP: background=56.69385, camera_wearer_speaking=78.35111, other_people_speaking=85.30760; n=23048
Action anticipation (0.40s) perframe mAP: 68.58645
  AP: background=49.77891, camera_wearer_speaking=73.48058, other_people_speaking=82.49988; n=23048
Action anticipation (0.60s) perframe mAP: 64.44213
  AP: background=44.51563, camera_wearer_speaking=68.39317, other_people_speaking=80.41758; n=23048
Action anticipation (0.80s) perframe mAP: 61.34852
  AP: background=40.98328, camera_wearer_speaking=64.20310, other_people_speaking=78.85917; n=23048
Action anticipation (1.00s) perframe mAP: 59.12464
  AP: background=38.99833, camera_wearer_speaking=60.75541, other_people_speaking=77.62018; n=23048
Action anticipation (1.20s) perframe mAP: 57.53667
  AP: background=37.76815, camera_wearer_speaking=58.15110, other_people_speaking=76.69076; n=23048
Action anticipation (1.40s) perframe mAP: 56.43710
  AP: background=37.22701, camera_wearer_speaking=56.12642, other_people_speaking=75.95786; n=23048
Action anticipation (1.60s) perframe mAP: 55.42035
  AP: background=36.72606, camera_wearer_speaking=54.14045, other_people_speaking=75.39454; n=23048
Action anticipation (1.80s) perframe mAP: 54.76334
  AP: background=36.45931, camera_wearer_speaking=52.80226, other_people_speaking=75.02845; n=23048
Action anticipation (2.00s) perframe mAP: 54.23227
  AP: background=36.45292, camera_wearer_speaking=51.56488, other_people_speaking=74.67902; n=23048
Action anticipation (mean) perframe mAP: 60.53423
