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Add FocalLoss, class weights, and enhanced tile filtering #503

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Add FocalLoss, class weights, and enhanced tile filtering #503

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Add FocalLoss, class weights, and min_feature_ratio for discrete land…
giswqs Jan 30, 2026
13a4af7
Resolve Copilot review: add Counter import, fix return type, clarify …
giswqs Jan 30, 2026
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15 changes: 15 additions & 0 deletions geoai/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,21 @@ def set_proj_lib_path(verbose=False):
adaptive_regularization,
)

from .train import (
FocalLoss,
get_loss_function,
compute_class_weights,
)

from .landcover_train import (
LandcoverCrossEntropyLoss,
landcover_iou,
get_landcover_loss_function,
train_segmentation_landcover,
)

from .landcover_utils import export_landcover_tiles

from .timm_train import (
get_timm_model,
modify_first_conv_for_channels,
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