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terramind_v3_finetune_almaty/config.yaml

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+data:
+  augment: true
+  batch_size: 8
+  block_buffer_deg: 0.02
+  block_salt: cryosentinel-blocks-v1
+  block_size_deg: 0.25
+  copy_paste:
+    min_donor_water_pixels: 32
+    p: 0.2
+    sub_sample_frac: 1.0
+  data_dir: /tmp/multimodal_chips_v3
+  hard_neg_sampler:
+    positive_to_negative_ratio: 3.0
+    replacement: true
+  hard_neg_water_frac_threshold: 0.002
+  include_unknown_in_train: true
+  multi_scale:
+    p: 0.5
+    scale_max: 1.25
+    scale_min: 0.75
+  norm_stats_path: /tmp/multimodal_chips_v3/dataset_stats_v3.json
+  num_workers: 0
+  persistent_workers: false
+  pin_memory: false
+  regions:
+  - tien_shan_full
+  - ile_alatau
+  - zhetysu_alatau
+  rot90: false
+  shard_cache_size: 50
+  shuffle_train: true
+  spectral_jitter:
+    eps_dem: 0.02
+    eps_s1: 0.08
+    eps_s2: 0.04
+    p: 0.5
+  use_block_split: true
+  years:
+  - 2017
+  - 2021
+  - 2022
+  - 2023
+model:
+  backbone: terramind_v1_large
+  backbone_lr_mult: 0.05
+  backbone_pretrained: true
+  compile_model: true
+  decoder: UperNetDecoder
+  decoder_kwargs:
+    decoder_channels: 256
+    decoder_scale_modules: true
+  dice_variant: generalized
+  focal_alpha: 0.25
+  focal_gamma: 2.0
+  freeze_backbone_layers: 6
+  label_smoothing: 0.1
+  llrd_decay: 0.85
+  loss_type: mega
+  lovasz_per_image: true
+  lr: 5.0e-05
+  modalities:
+  - S2L2A
+  - S1GRD
+  - DEM
+  ohem_keep_ratio: 0.7
+  ohem_min_kept: 2048
+  pos_weight_max: 200.0
+  test_tta: true
+  tversky_alpha: 0.25
+  tversky_beta: 0.75
+  val_tta: false
+  w_bce: 0.5
+  w_boundary: 0.5
+  w_dice: 1.0
+  w_focal: 1.0
+  w_lovasz: 0.3
+  w_tversky: 0.5
+  weight_decay: 0.0001
+output_dir: /ckpts
+run_name: terramind_v3_finetune_almaty
+run_test: true
+seed: 42
+trainer:
+  accelerator: gpu
+  accumulate_grad_batches: 1
+  check_val_every_n_epoch: 1
+  checkpoint_every_n_steps: 500
+  devices: 1
+  early_stopping_patience: 6
+  ema:
+    apply_at_test: true
+    apply_at_validation: true
+    cpu_shadow: true
+    decay: 0.999
+    skip_buffers: true
+  gradient_clip_val: 1.0
+  hf_push:
+    every_n_epochs: 1
+    every_n_train_steps: 500
+    push_best_too: true
+    repo_id: abzal-glw/cryosentinel-terramind-v3
+    run_name: terramind_v3_finetune_almaty
+  log_every_n_steps: 25
+  max_epochs: 20
+  precision: bf16-mixed
+  swa:
+    annealing_epochs: 3
+    annealing_strategy: cos
+    swa_epoch_start: 0.75
+    swa_lrs: 1.0e-05