from typing import Any, Dict, List, Optional, Tuple, Union
from collections import defaultdict
from functools import partial
import numpy as np
import torch
from catalyst import SETTINGS
from catalyst.metrics._metric import ICallbackBatchMetric
from catalyst.metrics.functional._classification import get_aggregated_metrics, get_binary_metrics
from catalyst.metrics.functional._misc import (
get_binary_statistics,
get_multiclass_statistics,
get_multilabel_statistics,
)
from catalyst.utils import get_device
from catalyst.utils.distributed import all_gather, get_backend
if SETTINGS.xla_required:
import torch_xla.core.xla_model as xm
class StatisticsMetric(ICallbackBatchMetric):
"""
This metric accumulates true positive, false positive, true negative,
false negative, support statistics from data.
It can work in binary, multiclass and multilabel classification tasks.
Args:
mode: one of "binary", "multiclass" and "multilabel"
num_classes: number of classes
compute_on_call: if True, computes and returns metric value during metric call
prefix: metric prefix
suffix: metric suffix
Raises:
ValueError: if mode is incorrect
Examples:
.. code-block:: python
import torch
from torch.utils.data import DataLoader, TensorDataset
from catalyst import dl
# sample data
num_samples, num_features, num_classes = int(1e4), int(1e1), 4
X = torch.rand(num_samples, num_features)
y = (torch.rand(num_samples,) * num_classes).to(torch.int64)
# pytorch loaders
dataset = TensorDataset(X, y)
loader = DataLoader(dataset, batch_size=32, num_workers=1)
loaders = {"train": loader, "valid": loader}
# model, criterion, optimizer, scheduler
model = torch.nn.Linear(num_features, num_classes)
criterion = torch.nn.CrossEntropyLoss()
optimizer = torch.optim.Adam(model.parameters())
scheduler = torch.optim.lr_scheduler.MultiStepLR(optimizer, [2])
# model training
runner = dl.SupervisedRunner(
input_key="features", output_key="logits", target_key="targets", loss_key="loss"
)
runner.train(
model=model,
criterion=criterion,
optimizer=optimizer,
scheduler=scheduler,
loaders=loaders,
logdir="./logdir",
num_epochs=3,
valid_loader="valid",
valid_metric="accuracy03",
minimize_valid_metric=False,
verbose=True,
callbacks=[
dl.AccuracyCallback(
input_key="logits", target_key="targets", num_classes=num_classes
),
dl.PrecisionRecallF1SupportCallback(
input_key="logits", target_key="targets", num_classes=num_classes
),
dl.AUCCallback(input_key="logits", target_key="targets"),
],
)
.. note::
Please follow the `minimal examples`_ sections for more use cases.
.. _`minimal examples`: https://github.com/catalyst-team/catalyst#minimal-examples
"""
def __init__(
self,
mode: str,
num_classes: int = None,
compute_on_call: bool = True,
prefix: Optional[str] = None,
suffix: Optional[str] = None,
):
"""Init params"""
super().__init__(compute_on_call=compute_on_call, prefix=prefix, suffix=suffix)
if mode == "binary":
self.statistics_fn = get_binary_statistics
elif mode == "multiclass":
self.statistics_fn = partial(get_multiclass_statistics, num_classes=num_classes)
elif mode == "multilabel":
self.statistics_fn = get_multilabel_statistics
else:
raise ValueError("Mode should be one of 'binary', 'multiclass', 'multilabel'")
self.num_classes = num_classes
self.statistics = None
self._ddp_backend = None
self.reset()
# multiprocessing could not handle lamdas, so..
def _mp_hack(self):
return np.zeros(shape=(self.num_classes,))
def reset(self) -> None:
"""Reset all the statistics."""
self.statistics = defaultdict(self._mp_hack)
self._ddp_backend = get_backend()
def update(
self, outputs: torch.Tensor, targets: torch.Tensor
) -> Union[Tuple[int, int, int, int, int], Tuple[Any, Any, Any, Any, Any]]:
"""
Compute statistics from outputs and targets, update accumulated statistics with new values.
Args:
outputs: prediction values
targets: true answers
Returns:
Tuple of int or array: true negative, false positive, false
negative, true positive and support statistics
"""
tn, fp, fn, tp, support = self.statistics_fn(
outputs=outputs.cpu().detach(), targets=targets.cpu().detach()
)
tn = tn.numpy()
fp = fp.numpy()
fn = fn.numpy()
tp = tp.numpy()
support = support.numpy()
self.statistics["tn"] += tn
self.statistics["fp"] += fp
self.statistics["fn"] += fn
self.statistics["tp"] += tp
self.statistics["support"] += support
return tn, fp, fn, tp, support
def update_key_value(self, outputs: torch.Tensor, targets: torch.Tensor) -> Dict[str, float]:
"""
Update statistics and return statistics intermediate result
Args:
outputs: prediction values
targets: true answers
Returns:
dict of statistics for current input
"""
tn, fp, fn, tp, support = self.update(outputs=outputs, targets=targets)
return {"fn": fn, "fp": fp, "support": support, "tn": tn, "tp": tp}
def compute(self) -> Dict[str, Union[int, np.array]]:
"""
Return accumulated statistics
Returns:
dict of statistics
"""
return self.statistics
def compute_key_value(self) -> Dict[str, float]:
"""
Return accumulated statistics
Returns:
dict of statistics
Examples:
>>> For binary mode: {"tp": 3, "fp": 4, "tn": 5, "fn": 1, "support": 13}
>>> For other modes: {"tp": np.array([1, 2, 1]), "fp": np.array([2, 1, 0]), ...}
"""
result = self.compute()
return {k: result[k] for k in sorted(result.keys())}
class PrecisionRecallF1SupportMetric(StatisticsMetric):
"""
Metric that can collect statistics and count precision, recall, f1_score and support with it.
Args:
mode: one of "binary", "multiclass" and "multilabel"
num_classes: number of classes in loader's dataset
zero_division: value to set in case of zero division during metrics
(precision, recall) computation; should be one of 0 or 1
compute_on_call: if True, allows compute metric's value on call
prefix: metrics prefix
suffix: metrics suffix
"""
def __init__(
self,
mode: str,
num_classes: int = None,
zero_division: int = 0,
compute_on_call: bool = True,
prefix: str = None,
suffix: str = None,
) -> None:
"""Init PrecisionRecallF1SupportMetric instance"""
super().__init__(
compute_on_call=compute_on_call,
prefix=prefix,
suffix=suffix,
num_classes=num_classes,
mode=mode,
)
self.zero_division = zero_division
self.reset()
def _convert_metrics_to_kv(self, per_class, micro, macro, weighted) -> Dict[str, float]:
"""
Convert metrics aggregation to key-value format
Args:
per_class: per-class metrics, array of shape (4, self.num_classes)
of precision, recall, f1 and support metrics
micro: micro averaged metrics, array of shape (self.num_classes)
of precision, recall, f1 and support metrics
macro: macro averaged metrics, array of shape (self.num_classes)
of precision, recall, f1 and support metrics
weighted: weighted averaged metrics, array of shape (self.num_classes)
of precision, recall, f1 and support metrics
Returns:
dict of key-value metrics
"""
kv_metrics = {}
for aggregation_name, aggregated_metrics in zip(
("_micro", "_macro", "_weighted"), (micro, macro, weighted)
):
metrics = {
f"{metric_name}/{aggregation_name}": metric_value
for metric_name, metric_value in zip(
("precision", "recall", "f1"), aggregated_metrics[:-1]
)
}
kv_metrics.update(metrics)
per_class_metrics = {
f"{metric_name}/class_{i:02d}": metric_value[i]
for metric_name, metric_value in zip(
("precision", "recall", "f1", "support"), per_class
)
for i in range(self.num_classes)
}
kv_metrics.update(per_class_metrics)
return kv_metrics
def update(self, outputs: torch.Tensor, targets: torch.Tensor) -> Tuple[Any, Any, Any, Any]:
"""
Update statistics and return intermediate metrics results
Args:
outputs: prediction values
targets: true answers
Returns:
tuple of metrics intermediate results with per-class, micro, macro and
weighted averaging
"""
tn, fp, fn, tp, support = super().update(outputs=outputs, targets=targets)
per_class, micro, macro, weighted = get_aggregated_metrics(
tp=tp, fp=fp, fn=fn, support=support, zero_division=self.zero_division
)
return per_class, micro, macro, weighted
def update_key_value(self, outputs: torch.Tensor, targets: torch.Tensor) -> Dict[str, float]:
"""
Update statistics and return intermediate metrics results
Args:
outputs: prediction values
targets: true answers
Returns:
dict of metrics intermediate results
"""
per_class, micro, macro, weighted = self.update(outputs=outputs, targets=targets)
metrics = self._convert_metrics_to_kv(
per_class=per_class, micro=micro, macro=macro, weighted=weighted
)
return metrics
def compute(self) -> Any:
"""
Compute precision, recall, f1 score and support.
Compute micro, macro and weighted average for the metrics.
Returns:
list of aggregated metrics: per-class, micro, macro and weighted averaging of
precision, recall, f1 score and support metrics
"""
# ddp hotfix, could be done better
# but metric must handle DDP on it's own
if self._ddp_backend == "xla":
device = get_device()
for key in self.statistics:
key_statistics = torch.tensor([self.statistics[key]], device=device)
key_statistics = xm.all_gather(key_statistics).sum(dim=0).cpu().numpy()
self.statistics[key] = key_statistics
elif self._ddp_backend == "ddp":
for key in self.statistics:
value: List[np.ndarray] = all_gather(self.statistics[key])
value: np.ndarray = np.sum(np.vstack(value), axis=0)
self.statistics[key] = value
per_class, micro, macro, weighted = get_aggregated_metrics(
tp=self.statistics["tp"],
fp=self.statistics["fp"],
fn=self.statistics["fn"],
support=self.statistics["support"],
zero_division=self.zero_division,
)
return per_class, micro, macro, weighted
def compute_key_value(self) -> Dict[str, float]:
"""
Compute precision, recall, f1 score and support.
Compute micro, macro and weighted average for the metrics.
Returns:
dict of metrics
"""
per_class, micro, macro, weighted = self.compute()
metrics = self._convert_metrics_to_kv(
per_class=per_class, micro=micro, macro=macro, weighted=weighted
)
return metrics
[docs]class BinaryPrecisionRecallF1Metric(StatisticsMetric):
"""Precision, recall, f1_score and support metrics for binary classification.
Args:
zero_division: value to set in case of zero division during metrics
(precision, recall) computation; should be one of 0 or 1
compute_on_call: if True, allows compute metric's value on call
prefix: metric prefix
suffix: metric suffix
"""
def __init__(
self,
zero_division: int = 0,
compute_on_call: bool = True,
prefix: Optional[str] = None,
suffix: Optional[str] = None,
):
"""Init BinaryPrecisionRecallF1SupportMetric instance"""
super().__init__(
num_classes=2,
mode="binary",
compute_on_call=compute_on_call,
prefix=prefix,
suffix=suffix,
)
self.zero_division = zero_division
self.reset()
@staticmethod
def _convert_metrics_to_kv(
precision_value: float, recall_value: float, f1_value: float
) -> Dict[str, float]:
"""
Convert list of metrics to key-value
Args:
precision_value: precision value
recall_value: recall value
f1_value: f1 value
Returns:
dict of metrics
"""
kv_metrics = {
"precision": precision_value,
"recall": recall_value,
"f1": f1_value,
}
return kv_metrics
def reset(self) -> None:
"""Reset all the statistics and metrics fields."""
self.statistics = defaultdict(int)
def update(self, outputs: torch.Tensor, targets: torch.Tensor) -> Tuple[float, float, float]:
"""
Update statistics and return metrics intermediate results
Args:
outputs: predicted labels
targets: target labels
Returns:
tuple of intermediate metrics: precision, recall, f1 score
"""
tn, fp, fn, tp, support = super().update(outputs=outputs, targets=targets)
precision_value, recall_value, f1_value = get_binary_metrics(
tp=tp, fp=fp, fn=fn, zero_division=self.zero_division
)
return precision_value, recall_value, f1_value
def update_key_value(self, outputs: torch.Tensor, targets: torch.Tensor) -> Dict[str, float]:
"""
Update statistics and return metrics intermediate results
Args:
outputs: predicted labels
targets: target labels
Returns:
dict of intermediate metrics
"""
precision_value, recall_value, f1_value = self.update(outputs=outputs, targets=targets)
kv_metrics = self._convert_metrics_to_kv(
precision_value=precision_value, recall_value=recall_value, f1_value=f1_value
)
return kv_metrics
def compute(self) -> Tuple[float, float, float]:
"""
Compute metrics with accumulated statistics
Returns:
tuple of metrics: precision, recall, f1 score
"""
# ddp hotfix, could be done better
# but metric must handle DDP on it's own
if self._ddp_backend == "xla":
self.statistics = {k: xm.mesh_reduce(k, v, np.sum) for k, v in self.statistics.items()}
elif self._ddp_backend == "ddp":
for key in self.statistics:
value: List[int] = all_gather(self.statistics[key])
value: int = sum(value)
self.statistics[key] = value
precision_value, recall_value, f1_value = get_binary_metrics(
tp=self.statistics["tp"],
fp=self.statistics["fp"],
fn=self.statistics["fn"],
zero_division=self.zero_division,
)
return precision_value, recall_value, f1_value
def compute_key_value(self) -> Dict[str, float]:
"""
Compute metrics with all accumulated statistics
Returns:
dict of metrics
"""
precision_value, recall_value, f1_value = self.compute()
kv_metrics = self._convert_metrics_to_kv(
precision_value=precision_value, recall_value=recall_value, f1_value=f1_value
)
return kv_metrics
[docs]class MulticlassPrecisionRecallF1SupportMetric(PrecisionRecallF1SupportMetric):
"""
Precision, recall, f1_score and support metrics for multiclass classification.
Counts metrics with macro, micro and weighted average.
Args:
num_classes: number of classes in loader's dataset
zero_division: value to set in case of zero division during metrics
(precision, recall) computation; should be one of 0 or 1
compute_on_call: if True, allows compute metric's value on call
prefix: metric prefix
suffix: metric suffix
Examples:
.. code-block:: python
import torch
from catalyst import metrics
num_classes = 4
zero_division = 0
outputs_list = [torch.tensor([0, 1, 2]), torch.tensor([2, 3]), torch.tensor([0, 1, 3])]
targets_list = [torch.tensor([0, 1, 1]), torch.tensor([2, 3]), torch.tensor([0, 1, 2])]
metric = metrics.MulticlassPrecisionRecallF1SupportMetric(
num_classes=num_classes, zero_division=zero_division
)
metric.reset()
for outputs, targets in zip(outputs_list, targets_list):
metric.update(outputs=outputs, targets=targets)
metric.compute()
# (
# # per class precision, recall, f1, support
# (
# array([1. , 1. , 0.5, 0.5]),
# array([1. , 0.66666667, 0.5 , 1. ]),
# array([0.999995 , 0.7999952 , 0.499995 , 0.66666222]),
# array([2., 3., 2., 1.]),
# ),
# # micro precision, recall, f1, support
# (0.75, 0.75, 0.7499950000333331, None),
# # macro precision, recall, f1, support
# (0.75, 0.7916666666666667, 0.7416618555889127, None),
# # weighted precision, recall, f1, support
# (0.8125, 0.75, 0.7583284778110313, None)
# )
metric.compute_key_value()
# {
# 'f1/_macro': 0.7416618555889127,
# 'f1/_micro': 0.7499950000333331,
# 'f1/_weighted': 0.7583284778110313,
# 'f1/class_00': 0.9999950000249999,
# 'f1/class_01': 0.7999952000287999,
# 'f1/class_02': 0.49999500004999947,
# 'f1/class_03': 0.6666622222518517,
# 'precision/_macro': 0.75,
# 'precision/_micro': 0.75,
# 'precision/_weighted': 0.8125,
# 'precision/class_00': 1.0,
# 'precision/class_01': 1.0,
# 'precision/class_02': 0.5,
# 'precision/class_03': 0.5,
# 'recall/_macro': 0.7916666666666667,
# 'recall/_micro': 0.75,
# 'recall/_weighted': 0.75,
# 'recall/class_00': 1.0,
# 'recall/class_01': 0.6666666666666667,
# 'recall/class_02': 0.5,
# 'recall/class_03': 1.0,
# 'support/class_00': 2.0,
# 'support/class_01': 3.0,
# 'support/class_02': 2.0,
# 'support/class_03': 1.0
# }
metric.reset()
metric(outputs_list[0], targets_list[0])
# (
# # per class precision, recall, f1, support
# (
# array([1., 1., 0., 0.]),
# array([1. , 0.5, 0. , 0. ]),
# array([0.999995 , 0.66666222, 0. , 0. ]),
# array([1., 2., 0., 0.]),
# ),
# # micro precision, recall, f1, support
# (0.6666666666666667, 0.6666666666666667, 0.6666616667041664, None),
# # macro precision, recall, f1, support
# (0.5, 0.375, 0.41666430556921286, None),
# # weighted precision, recall, f1, support
# (1.0, 0.6666666666666666, 0.7777731481762343, None)
# )
.. code-block:: python
import torch
from torch.utils.data import DataLoader, TensorDataset
from catalyst import dl
# sample data
num_samples, num_features, num_classes = int(1e4), int(1e1), 4
X = torch.rand(num_samples, num_features)
y = (torch.rand(num_samples,) * num_classes).to(torch.int64)
# pytorch loaders
dataset = TensorDataset(X, y)
loader = DataLoader(dataset, batch_size=32, num_workers=1)
loaders = {"train": loader, "valid": loader}
# model, criterion, optimizer, scheduler
model = torch.nn.Linear(num_features, num_classes)
criterion = torch.nn.CrossEntropyLoss()
optimizer = torch.optim.Adam(model.parameters())
scheduler = torch.optim.lr_scheduler.MultiStepLR(optimizer, [2])
# model training
runner = dl.SupervisedRunner(
input_key="features", output_key="logits", target_key="targets", loss_key="loss"
)
runner.train(
model=model,
criterion=criterion,
optimizer=optimizer,
scheduler=scheduler,
loaders=loaders,
logdir="./logdir",
num_epochs=3,
valid_loader="valid",
valid_metric="accuracy03",
minimize_valid_metric=False,
verbose=True,
callbacks=[
dl.AccuracyCallback(
input_key="logits", target_key="targets", num_classes=num_classes
),
dl.PrecisionRecallF1SupportCallback(
input_key="logits", target_key="targets", num_classes=num_classes
),
dl.AUCCallback(input_key="logits", target_key="targets"),
],
)
.. note::
Please follow the `minimal examples`_ sections for more use cases.
.. _`minimal examples`: https://github.com/catalyst-team/catalyst#minimal-examples
"""
def __init__(
self,
num_classes: int = None,
zero_division: int = 0,
compute_on_call: bool = True,
prefix: Optional[str] = None,
suffix: Optional[str] = None,
):
"""Init MultiClassPrecisionRecallF1SupportMetric instance"""
super().__init__(
compute_on_call=compute_on_call,
prefix=prefix,
suffix=suffix,
num_classes=num_classes,
zero_division=zero_division,
mode="multiclass",
)
[docs]class MultilabelPrecisionRecallF1SupportMetric(PrecisionRecallF1SupportMetric):
"""
Precision, recall, f1_score and support metrics for multilabel classification.
Counts metrics with macro, micro and weighted average.
Args:
num_classes: number of classes in loader's dataset
zero_division: value to set in case of zero division during metrics
(precision, recall) computation; should be one of 0 or 1
compute_on_call: if True, allows compute metric's value on call
prefix: metric prefix
suffix: metric suffix
Examples:
.. code-block:: python
import torch
from catalyst import metrics
num_classes = 4
zero_division = 0
outputs_list = [
torch.tensor([[0, 1, 0, 1], [0, 0, 0, 0], [0, 1, 1, 0]]),
torch.tensor([[0, 1, 1, 1], [0, 0, 0, 1], [0, 1, 0, 1]]),
torch.tensor([[0, 1, 0, 0], [0, 1, 0, 1]]),
]
targets_list = [
torch.tensor([[0, 1, 1, 1], [0, 0, 0, 0], [0, 1, 0, 1]]),
torch.tensor([[0, 1, 0, 0], [0, 0, 1, 1], [1, 0, 1, 0]]),
torch.tensor([[0, 1, 0, 0], [0, 0, 1, 0]]),
]
metric = metrics.MultilabelPrecisionRecallF1SupportMetric(
num_classes=num_classes, zero_division=zero_division
)
metric.reset()
for outputs, targets in zip(outputs_list, targets_list):
metric.update(outputs=outputs, targets=targets)
metric.compute()
# (
# # per class precision, recall, f1, support
# (
# array([0. , 0.66666667, 0. , 0.4 ]),
# array([0. , 1. , 0. , 0.66666667]),
# array([0. , 0.7999952 , 0. , 0.49999531]),
# array([1., 4., 4., 3.])
# ),
# # micro precision, recall, f1, support
# (0.46153846153846156, 0.5, 0.4799950080519163, None),
# # macro precision, recall, f1, support
# (0.2666666666666667, 0.4166666666666667, 0.32499762814318617, None),
# # weighted precision, recall, f1, support
# (0.32222222222222224, 0.5, 0.39166389481225283, None)
# )
metric.compute_key_value()
# {
# 'f1/_macro': 0.32499762814318617,
# 'f1/_micro': 0.4799950080519163,
# 'f1/_weighted': 0.39166389481225283,
# 'f1/class_00': 0.0,
# 'f1/class_01': 0.7999952000287999,
# 'f1/class_02': 0.0,
# 'f1/class_03': 0.49999531254394486,
# 'precision/_macro': 0.2666666666666667,
# 'precision/_micro': 0.46153846153846156,
# 'precision/_weighted': 0.32222222222222224,
# 'precision/class_00': 0.0,
# 'precision/class_01': 0.6666666666666667,
# 'precision/class_02': 0.0,
# 'precision/class_03': 0.4,
# 'recall/_macro': 0.4166666666666667,
# 'recall/_micro': 0.5,
# 'recall/_weighted': 0.5,
# 'recall/class_00': 0.0,
# 'recall/class_01': 1.0,
# 'recall/class_02': 0.0,
# 'recall/class_03': 0.6666666666666667,
# 'support/class_00': 1.0,
# 'support/class_01': 4.0,
# 'support/class_02': 4.0,
# 'support/class_03': 3.0
# }
metric.reset()
metric(outputs_list[0], targets_list[0])
# (
# # per class precision, recall, f1, support
# (
# array([0., 1., 0., 1.]),
# array([0. , 1. , 0. , 0.5]),
# array([0. , 0.999995 , 0. , 0.66666222]),
# array([0., 2., 1., 2.])
# ),
# # micro precision, recall, f1, support
# (0.75, 0.6, 0.6666617284316411, None),
# # macro precision, recall, f1, support
# (0.5, 0.375, 0.41666430556921286, None),
# # weighted precision, recall, f1, support
# (0.8, 0.6000000000000001, 0.6666628889107407, None)
# )
.. code-block:: python
import torch
from torch.utils.data import DataLoader, TensorDataset
from catalyst import dl
# sample data
num_samples, num_features, num_classes = int(1e4), int(1e1), 4
X = torch.rand(num_samples, num_features)
y = (torch.rand(num_samples, num_classes) > 0.5).to(torch.float32)
# pytorch loaders
dataset = TensorDataset(X, y)
loader = DataLoader(dataset, batch_size=32, num_workers=1)
loaders = {"train": loader, "valid": loader}
# model, criterion, optimizer, scheduler
model = torch.nn.Linear(num_features, num_classes)
criterion = torch.nn.BCEWithLogitsLoss()
optimizer = torch.optim.Adam(model.parameters())
scheduler = torch.optim.lr_scheduler.MultiStepLR(optimizer, [2])
# model training
runner = dl.SupervisedRunner(
input_key="features", output_key="logits", target_key="targets", loss_key="loss"
)
runner.train(
model=model,
criterion=criterion,
optimizer=optimizer,
scheduler=scheduler,
loaders=loaders,
logdir="./logdir",
num_epochs=3,
valid_loader="valid",
valid_metric="accuracy",
minimize_valid_metric=False,
verbose=True,
callbacks=[
dl.BatchTransformCallback(
transform=torch.sigmoid,
scope="on_batch_end",
input_key="logits",
output_key="scores"
),
dl.AUCCallback(input_key="scores", target_key="targets"),
dl.MultilabelAccuracyCallback(
input_key="scores", target_key="targets", threshold=0.5
),
dl.MultilabelPrecisionRecallF1SupportCallback(
input_key="scores", target_key="targets", threshold=0.5
),
]
)
.. note::
Please follow the `minimal examples`_ sections for more use cases.
.. _`minimal examples`: https://github.com/catalyst-team/catalyst#minimal-examples
"""
def __init__(
self,
num_classes: int = None,
zero_division: int = 0,
compute_on_call: bool = True,
prefix: Optional[str] = None,
suffix: Optional[str] = None,
):
"""Init MultiLabelPrecisionRecallF1SupportMetric instance"""
super().__init__(
compute_on_call=compute_on_call,
prefix=prefix,
suffix=suffix,
num_classes=num_classes,
zero_division=zero_division,
mode="multilabel",
)
__all__ = [
"BinaryPrecisionRecallF1Metric",
"MulticlassPrecisionRecallF1SupportMetric",
"MultilabelPrecisionRecallF1SupportMetric",
]