def test_lookup_no_synonyms(self):
"""Test looking up classes without auto-synonym."""
resolver = Resolver([A], base=Base, synonym_attribute=None)
self.assertEqual(A, resolver.lookup("a"))
self.assertEqual(A, resolver.lookup("A"))
with self.assertRaises(KeyError):
self.assertEqual(A, resolver.lookup("a_synonym_1"))
def test_no_arguments(self):
"""Check that the unexpected keyword error is thrown properly."""
resolver = Resolver.from_subclasses(AltBase)
with self.assertRaises(UnexpectedKeywordError) as e:
resolver.make("A", nope="nopppeeee")
self.assertEqual("AAltBase did not expect any keyword arguments",
str(e))
def test_make_safe(self):
"""Test the make_safe function, which always returns none on none input."""
self.assertIsNone(self.resolver.make_safe(None))
self.assertIsNone(
Resolver.from_subclasses(Base, default=A).make_safe(None))
name = "charlie"
# Test instantiating with positional dict into kwargs
self.assertEqual(A(name=name),
self.resolver.make_safe("a", {"name": name}))
# Test instantiating with kwargs
self.assertEqual(A(name=name), self.resolver.make_safe("a", name=name))
def test_click_option_default(self):
"""Test generating an option with a default."""
resolver = Resolver([A, B, C, E], base=Base, default=A)
@click.command()
@resolver.get_option("--opt", as_string=True)
def cli(opt):
"""Run the test CLI."""
self.assertIsInstance(opt, str)
click.echo(self.resolver.lookup(opt).__name__, nl=False)
self._test_cli(cli)
def test_registration_synonym_failure(self):
"""Test failure of registration."""
resolver = Resolver([], base=Base)
resolver.register(A, synonyms={"B"})
with self.assertRaises(RegistrationSynonymConflict) as e:
resolver.register(B)
self.assertEqual("name", e.exception.label)
self.assertIn("name", str(e.exception))
class F(Base):
"""Extra class for testing."""
with self.assertRaises(RegistrationSynonymConflict) as e:
resolver.register(F, synonyms={"B"})
self.assertEqual("synonym", e.exception.label)
self.assertIn("synonym", str(e.exception))
def test_base_suffix(self):
"""Check that the unexpected keyword error is thrown properly."""
resolver = Resolver.from_subclasses(AltBase,
suffix=None,
base_as_suffix=True)
self.assertEqual(AAltBase, resolver.lookup("AAltBase"))
self.assertEqual(AAltBase, resolver.lookup("A"))
resolver = Resolver.from_subclasses(AltBase,
suffix="nope",
base_as_suffix=True)
self.assertEqual(AAltBase, resolver.lookup("AAltBase"))
with self.assertRaises(KeyError):
resolver.lookup("A")
resolver = Resolver.from_subclasses(AltBase, suffix="")
self.assertEqual(AAltBase, resolver.lookup("AAltBase"))
with self.assertRaises(KeyError):
resolver.lookup("A")
resolver = Resolver.from_subclasses(AltBase, base_as_suffix=False)
self.assertEqual(AAltBase, resolver.lookup("AAltBase"))
with self.assertRaises(KeyError):
resolver.lookup("A")
x = x * 0x846ca68b
x = x ^ (x >> 16)
yield x % self.bit_array.shape[0]
def add(self, triples: MappedTriples) -> None:
"""Add triples to the Bloom filter."""
for i in self.probe(batch=triples):
self.bit_array[i] = True
def contains(self, batch: MappedTriples) -> torch.BoolTensor:
"""
Check whether a triple is contained.
:param batch: shape (batch_size, 3)
The batch of triples.
:return: shape: (batch_size,)
The result. False guarantees that the element was not contained in the indexed triples. True can be
erroneous.
"""
result = batch.new_ones(batch.shape[:-1], dtype=torch.bool)
for i in self.probe(batch):
result &= self.bit_array[i]
return result
filterer_resolver = Resolver.from_subclasses(
base=Filterer,
default=BloomFilterer,
)
"CKG",
"CSKG",
"DBpedia50",
"DB100K",
"Countries",
"WD50KT",
"Wikidata5M",
# Utilities
"dataset_resolver",
"get_dataset",
"has_dataset",
]
logger = logging.getLogger(__name__)
dataset_resolver = Resolver.from_entrypoint(group="pykeen.datasets",
base=Dataset)
if not dataset_resolver.lookup_dict:
raise RuntimeError(
dedent("""\
Datasets have been loaded with entrypoints since PyKEEN v1.0.5, which is now a
very old version of PyKEEN.
If you simply use `python3 -m pip install --upgrade pykeen`, the entrypoints will
not be reloaded. Instead, please reinstall PyKEEN using the following commands:
$ python3 -m pip uninstall pykeen
$ python3 -m pip install pykeen
If you are on Kaggle or Google Colab, please follow these instructions:
https://pykeen.readthedocs.io/en/stable/installation.html#google-colab-and-kaggle-users
for r in self.regularizers:
if isinstance(r, NoRegularizer):
raise TypeError('Can not combine a no-op regularizer')
self.register_buffer(
name='normalization_factor',
tensor=torch.as_tensor(sum(
r.weight for r in self.regularizers), ).reciprocal())
@property
def normalize(self): # noqa: D102
return any(r.normalize for r in self.regularizers)
def forward(self, x: torch.FloatTensor) -> torch.FloatTensor: # noqa: D102
return self.normalization_factor * sum(r.weight * r.forward(x)
for r in self.regularizers)
_REGULARIZERS: Collection[Type[Regularizer]] = {
NoRegularizer, # type: ignore
LpRegularizer,
PowerSumRegularizer,
CombinedRegularizer,
TransHRegularizer,
}
regularizer_resolver = Resolver(
_REGULARIZERS,
base=Regularizer, # type: ignore
default=NoRegularizer,
suffix=_REGULARIZER_SUFFIX,
)
from torch.optim.adamax import Adamax
from torch.optim.adamw import AdamW
from torch.optim.optimizer import Optimizer
from torch.optim.sgd import SGD
__all__ = [
'Optimizer',
'optimizers_hpo_defaults',
'optimizer_resolver',
]
_OPTIMIZER_LIST: Set[Type[Optimizer]] = {
Adadelta,
Adagrad,
Adam,
Adamax,
AdamW,
SGD,
}
#: The default strategy for optimizing the optimizers' hyper-parameters (yo dawg)
optimizers_hpo_defaults: Mapping[Type[Optimizer], Mapping[str, Any]] = {
Adagrad: dict(lr=dict(type=float, low=0.001, high=0.1, scale='log'), ),
Adam: dict(lr=dict(type=float, low=0.001, high=0.1, scale='log'), ),
Adamax: dict(lr=dict(type=float, low=0.001, high=0.1, scale='log'), ),
AdamW: dict(lr=dict(type=float, low=0.001, high=0.1, scale='log'), ),
SGD: dict(lr=dict(type=float, low=0.001, high=0.1, scale='log'), ),
}
optimizer_resolver = Resolver(_OPTIMIZER_LIST, base=Optimizer, default=Adam)
random :class:`optuna.samplers.RandomSampler`
tpe :class:`optuna.samplers.TPESampler`
====== ======================================
.. note:: This table can be re-generated with ``pykeen ls hpo-samplers -f rst``
"""
# TODO update docs with table and CLI wtih generator
from typing import Set, Type
from class_resolver import Resolver
from optuna.samplers import BaseSampler, GridSampler, RandomSampler, TPESampler
__all__ = [
'sampler_resolver',
]
_SAMPLER_SUFFIX = 'Sampler'
_SAMPLERS: Set[Type[BaseSampler]] = {
RandomSampler,
TPESampler,
GridSampler,
}
sampler_resolver = Resolver(
_SAMPLERS,
base=BaseSampler,
default=TPESampler,
suffix=_SAMPLER_SUFFIX,
)
'RankBasedMetricResults',
'SklearnEvaluator',
'SklearnMetricResults',
'evaluator_resolver',
'metric_resolver',
'get_metric_list',
]
_EVALUATOR_SUFFIX = 'Evaluator'
_EVALUATORS: Set[Type[Evaluator]] = {
RankBasedEvaluator,
SklearnEvaluator,
}
evaluator_resolver = Resolver(
_EVALUATORS,
base=Evaluator, # type: ignore
suffix=_EVALUATOR_SUFFIX,
default=RankBasedEvaluator,
)
_METRICS_SUFFIX = 'MetricResults'
_METRICS: Set[Type[MetricResults]] = {
RankBasedMetricResults,
SklearnMetricResults,
}
metric_resolver = Resolver(
_METRICS,
suffix=_METRICS_SUFFIX,
base=MetricResults,
)
# scale = scipy.stats.norm.ppf(1 - 1/d * 1/math.e) - mean
# return scipy.stats.gumbel_r.mean(loc=mean, scale=scale)
elif math.isfinite(p):
exp_abs_norm_p = math.pow(2, p / 2) * math.gamma(
(p + 1) / 2) / math.sqrt(math.pi)
return math.pow(exp_abs_norm_p * d, 1 / p)
else:
raise TypeError(f"norm not implemented for {type(p)}: {p}")
activation_resolver = Resolver(
classes=(
nn.LeakyReLU,
nn.PReLU,
nn.ReLU,
nn.Softplus,
nn.Sigmoid,
nn.Tanh,
),
base=nn.Module, # type: ignore
default=nn.ReLU,
)
class Bias(nn.Module):
"""A module wrapper for adding a bias."""
def __init__(self, dim: int):
"""Initialize the module.
:param dim: >0
The dimension of the input.
"""
from .base import ConsoleResultTracker, ResultTracker
from .file import CSVResultTracker, FileResultTracker, JSONResultTracker
from .mlflow import MLFlowResultTracker
from .neptune import NeptuneResultTracker
from .wandb import WANDBResultTracker
__all__ = [
# Base classes
'ResultTracker',
'FileResultTracker',
# Concrete classes
'MLFlowResultTracker',
'NeptuneResultTracker',
'WANDBResultTracker',
'JSONResultTracker',
'CSVResultTracker',
'ConsoleResultTracker',
# Utilities
'tracker_resolver',
]
_RESULT_TRACKER_SUFFIX = 'ResultTracker'
_TRACKERS = [
tracker for tracker in get_subclasses(ResultTracker)
if tracker not in {FileResultTracker}
]
tracker_resolver = Resolver(_TRACKERS,
base=ResultTracker,
default=ResultTracker,
suffix=_RESULT_TRACKER_SUFFIX)
'HolE',
'KG2E',
'MuRE',
'NTN',
'PairRE',
'ProjE',
'QuatE',
'RESCAL',
'RGCN',
'RotatE',
'SimplE',
'StructuredEmbedding',
'TransD',
'TransE',
'TransH',
'TransR',
'TuckER',
'UnstructuredModel',
# Utils
'model_resolver',
'make_model',
'make_model_cls',
]
_MODELS: Set[Type[Model]] = {
subcls
for subcls in get_subclasses(Model) # type: ignore
if not subcls._is_base_model
}
model_resolver = Resolver(classes=_MODELS, base=Model) # type: ignore
"TransE",
"TransF",
"TransH",
"TransR",
"TuckER",
"UM",
# Evaluation-only models
"MarginalDistributionBaseline",
# Utils
"model_resolver",
"make_model",
"make_model_cls",
]
model_resolver = Resolver.from_subclasses(
base=Model,
skip={
# Abstract Models
_NewAbstractModel,
# We might be able to relax this later
ERModel,
LiteralModel,
# baseline models behave differently
EvaluationOnlyModel,
*get_subclasses(EvaluationOnlyModel),
# Old style models should never be looked up
_OldAbstractModel,
EntityRelationEmbeddingModel,
},
)
dtype=torch.get_default_dtype())
# scale. We model this as log(scale) to ensure scale > 0, and thus monotonicity
self.log_scale = nn.Parameter(torch.empty(size=tuple()),
requires_grad=trainable_scale)
self.initial_log_scale = torch.as_tensor(
data=[math.log(initial_scale)], dtype=torch.get_default_dtype())
def reset_parameters(self): # noqa: D102
self.bias.data = self.initial_bias.to(device=self.bias.device)
self.log_scale.data = self.initial_log_scale.to(
device=self.bias.device)
def forward(
self,
h: HeadRepresentation,
r: RelationRepresentation,
t: TailRepresentation,
) -> torch.FloatTensor: # noqa: D102
return self.log_scale.exp() * self.base(h=h, r=r, t=t) + self.bias
interaction_resolver = Resolver.from_subclasses(
Interaction, # type: ignore
skip={
TranslationalInteraction, FunctionalInteraction,
MonotonicAffineTransformationInteraction
},
suffix=Interaction.__name__,
)
__all__ = [
"evaluate",
"Evaluator",
"MetricResults",
"RankBasedEvaluator",
"RankBasedMetricResults",
"ClassificationEvaluator",
"ClassificationMetricResults",
"evaluator_resolver",
"metric_resolver",
"get_metric_list",
]
evaluator_resolver = Resolver.from_subclasses(
base=Evaluator, # type: ignore
default=RankBasedEvaluator,
)
_METRICS_SUFFIX = "MetricResults"
_METRICS: Set[Type[MetricResults]] = {
RankBasedMetricResults,
ClassificationMetricResults,
}
metric_resolver = Resolver(
_METRICS,
suffix=_METRICS_SUFFIX,
base=MetricResults,
)
def get_metric_list():
"""Calculate inverse relative frequency weighting."""
# Calculate in-degree, i.e. number of incoming edges
inv, cnt = torch.unique(idx, return_counts=True, return_inverse=True)[1:]
return cnt[inv].float().reciprocal()
class InverseInDegreeEdgeWeighting(EdgeWeighting):
"""Normalize messages by inverse in-degree."""
def forward(self, source: torch.LongTensor,
target: torch.LongTensor) -> torch.FloatTensor: # noqa: D102
return _inverse_frequency_weighting(idx=target)
class InverseOutDegreeEdgeWeighting(EdgeWeighting):
"""Normalize messages by inverse out-degree."""
def forward(self, source: torch.LongTensor,
target: torch.LongTensor) -> torch.FloatTensor: # noqa: D102
return _inverse_frequency_weighting(idx=source)
class SymmetricEdgeWeighting(EdgeWeighting):
"""Normalize messages by product of inverse sqrt of in-degree and out-degree."""
def forward(self, source: torch.LongTensor,
target: torch.LongTensor) -> torch.FloatTensor: # noqa: D102
return (_inverse_frequency_weighting(idx=source) *
_inverse_frequency_weighting(idx=target)).sqrt()
edge_weight_resolver = Resolver.from_subclasses(base=EdgeWeighting,
default=SymmetricEdgeWeighting)
def forward(self, a: torch.FloatTensor,
b: torch.FloatTensor) -> torch.FloatTensor: # noqa: D102
return self.__class__.func(a, b)
class SubtractionCompositionModule(FunctionalCompositionModule):
"""Composition by element-wise subtraction."""
func = torch.sub
class MultiplicationCompositionModule(FunctionalCompositionModule):
"""Composition by element-wise multiplication."""
func = torch.mul
class CircularCorrelationCompositionModule(FunctionalCompositionModule):
"""Composition by circular correlation via :func:`pykeen.nn.functional.circular_correlation`."""
func = circular_correlation
composition_resolver = Resolver.from_subclasses(
CompositionModule,
default=MultiplicationCompositionModule,
skip={
FunctionalCompositionModule,
},
)
.. note:: This table can be re-generated with ``pykeen ls trainers -f rst``
"""
from typing import Set, Type
from class_resolver import Resolver
from .lcwa import LCWATrainingLoop # noqa: F401
from .slcwa import SLCWATrainingLoop # noqa: F401
from .training_loop import NonFiniteLossError, TrainingLoop # noqa: F401
__all__ = [
'TrainingLoop',
'SLCWATrainingLoop',
'LCWATrainingLoop',
'NonFiniteLossError',
'training_loop_resolver',
]
_TRAINING_LOOP_SUFFIX = 'TrainingLoop'
_TRAINING_LOOPS: Set[Type[TrainingLoop]] = {
LCWATrainingLoop,
SLCWATrainingLoop,
}
training_loop_resolver = Resolver(
_TRAINING_LOOPS,
base=TrainingLoop, # type: ignore
default=SLCWATrainingLoop,
suffix=_TRAINING_LOOP_SUFFIX,
)
"NeptuneResultTracker",
"WANDBResultTracker",
"JSONResultTracker",
"CSVResultTracker",
"PythonResultTracker",
"TensorBoardResultTracker",
"ConsoleResultTracker",
# Utilities
"tracker_resolver",
"TrackerHint",
"resolve_result_trackers",
]
tracker_resolver = Resolver.from_subclasses(
base=ResultTracker,
default=ResultTracker,
skip={FileResultTracker, MultiResultTracker},
)
def resolve_result_trackers(
result_tracker: Optional[OneOrSequence[HintType[ResultTracker]]] = None,
result_tracker_kwargs: Optional[OneOrSequence[Optional[Mapping[
str, Any]]]] = None,
) -> MultiResultTracker:
"""Resolve and compose result trackers.
:param result_tracker: Either none (will result in a Python result tracker),
a single tracker (as either a class, instance, or string for class name), or a list
of trackers (as either a class, instance, or string for class name
:param result_tracker_kwargs: Either none (will use all defaults), a single dictionary
... evaluation_kwargs=dict(batch_size=128),
... stopper='early',
... stopper_kwargs=dict(frequency=5, patience=2, relative_delta=0.002),
... )
"""
from typing import Collection, Type
from class_resolver import Resolver, get_subclasses
from .early_stopping import EarlyStopper, StopperCallback # noqa: F401
from .stopper import NopStopper, Stopper
__all__ = [
'Stopper',
'NopStopper',
'EarlyStopper',
# Utils
'stopper_resolver',
]
_STOPPER_SUFFIX = 'Stopper'
_STOPPERS: Collection[Type[Stopper]] = set(
get_subclasses(Stopper)) # type: ignore
stopper_resolver = Resolver(
_STOPPERS,
default=NopStopper,
suffix=_STOPPER_SUFFIX,
base=Stopper, # type: ignore
)
_LOSSES: Set[Type[Loss]] = {
MarginRankingLoss,
BCEWithLogitsLoss,
SoftplusLoss,
BCEAfterSigmoidLoss,
CrossEntropyLoss,
MSELoss,
NSSALoss,
}
losses_synonyms: Mapping[str, Type[Loss]] = {
normalize_string(synonym, suffix=_LOSS_SUFFIX): cls
for cls in _LOSSES if cls.synonyms is not None for synonym in cls.synonyms
}
loss_resolver = Resolver(
_LOSSES,
base=Loss,
default=MarginRankingLoss,
suffix=_LOSS_SUFFIX,
synonyms=losses_synonyms,
)
def has_mr_loss(model) -> bool:
"""Check if the model has a marging ranking loss."""
return isinstance(model.loss, MarginRankingLoss)
def has_nssa_loss(model) -> bool:
"""Check if the model has a NSSA loss."""
return isinstance(model.loss, NSSALoss)
There are two other major considerations when randomly sampling negative triples: the random sampling
strategy and the filtering of positive triples. A full guide on negative sampling with the SLCWA can be
found in :mod:`pykeen.sampling`. The following chart from [ali2020a]_ demonstrates the different potential
triples considered in LCWA vs. sLCWA based on the given true triples (in red):
.. image:: ../img/training_approaches.png
:alt: Troubleshooting Image 2
""" # noqa:E501
from class_resolver import Resolver
from .callbacks import TrainingCallback # noqa: F401
from .lcwa import LCWATrainingLoop # noqa: F401
from .slcwa import SLCWATrainingLoop # noqa: F401
from .training_loop import NonFiniteLossError, TrainingLoop # noqa: F401
__all__ = [
"TrainingLoop",
"SLCWATrainingLoop",
"LCWATrainingLoop",
"NonFiniteLossError",
"training_loop_resolver",
"TrainingCallback",
]
training_loop_resolver = Resolver.from_subclasses(
base=TrainingLoop, # type: ignore
default=SLCWATrainingLoop,
)
dict(gamma=dict(type=float, low=0.8, high=1.0, step=0.025), ),
LambdaLR:
dict(lr_lambda=dict(
type="categorical",
choices=[lambda epoch: epoch // 30, lambda epoch: 0.95**epoch]), ),
MultiplicativeLR:
dict(lr_lambda=dict(
type="categorical",
choices=[lambda epoch: 0.85, lambda epoch: 0.9,
lambda epoch: 0.95]), ),
MultiStepLR:
dict(
gamma=dict(type=float, low=0.1, high=0.9, step=0.1),
milestones=dict(type="categorical", choices=[75, 130, 190, 240, 370]),
),
OneCycleLR:
dict(max_lr=dict(type=float, low=0.1, high=0.3, scale="log"), ),
StepLR:
dict(
gamma=dict(type=float, low=0.1, high=0.9, step=0.1),
step_size=dict(type=int, low=1, high=50, step=5),
),
}
#: A resolver for learning rate schedulers
lr_scheduler_resolver = Resolver(
base=LRScheduler,
default=ExponentialLR,
classes=set(lr_schedulers_hpo_defaults),
)
# other relations
for r in range(self.num_relations):
source_r, target_r, weights_r = _reduce_relation_specific(
relation=r,
source=source,
target=target,
edge_type=edge_type,
edge_weights=edge_weights,
)
# skip relations without edges
if source_r is None:
continue
# compute message, shape: (num_edges_of_type, num_blocks, block_size)
uniq_source_r, inv_source_r = source_r.unique(return_inverse=True)
w_r = self.blocks[r]
m = torch.einsum('nbi,bij->nbj', x[uniq_source_r], w_r).index_select(dim=0, index=inv_source_r)
# optional message weighting
if weights_r is not None:
m = m * weights_r.unsqueeze(dim=1).unsqueeze(dim=2)
# message aggregation
out.index_add_(dim=0, index=target_r, source=m)
return out.reshape(-1, self.output_dim)
decomposition_resolver = Resolver.from_subclasses(base=Decomposition, default=BasesDecomposition)
def __init__(
self,
regularizers: Iterable[Regularizer],
total_weight: float = 1.0,
apply_only_once: bool = False,
):
super().__init__(weight=total_weight, apply_only_once=apply_only_once)
self.regularizers = nn.ModuleList(regularizers)
for r in self.regularizers:
if isinstance(r, NoRegularizer):
raise TypeError('Can not combine a no-op regularizer')
self.register_buffer(
name='normalization_factor',
tensor=torch.as_tensor(sum(
r.weight for r in self.regularizers), ).reciprocal())
@property
def normalize(self): # noqa: D102
return any(r.normalize for r in self.regularizers)
def forward(self, x: torch.FloatTensor) -> torch.FloatTensor: # noqa: D102
return self.normalization_factor * sum(r.weight * r.forward(x)
for r in self.regularizers)
regularizer_resolver = Resolver.from_subclasses(
base=Regularizer,
default=NoRegularizer,
)
training_loop='sLCWA',
negative_sampler='bernoulli',
)
""" # noqa
from typing import Set, Type
from class_resolver import Resolver, get_subclasses
from .basic_negative_sampler import BasicNegativeSampler
from .bernoulli_negative_sampler import BernoulliNegativeSampler
from .negative_sampler import NegativeSampler
__all__ = [
'NegativeSampler',
'BasicNegativeSampler',
'BernoulliNegativeSampler',
# Utils
'negative_sampler_resolver',
]
_NEGATIVE_SAMPLER_SUFFIX = 'NegativeSampler'
_NEGATIVE_SAMPLERS: Set[Type[NegativeSampler]] = set(
get_subclasses(NegativeSampler)) # type: ignore
negative_sampler_resolver = Resolver(
_NEGATIVE_SAMPLERS,
base=NegativeSampler, # type: ignore
default=BasicNegativeSampler,
suffix=_NEGATIVE_SAMPLER_SUFFIX,
)
# -*- coding: utf-8 -*-
"""A wrapper for looking up pruners from :mod:`optuna`."""
from typing import Set, Type
from class_resolver import Resolver
from optuna.pruners import BasePruner, MedianPruner, NopPruner, PercentilePruner, SuccessiveHalvingPruner
__all__ = [
"pruner_resolver",
]
_PRUNER_SUFFIX = "Pruner"
_PRUNERS: Set[Type[BasePruner]] = {
MedianPruner,
NopPruner,
PercentilePruner,
SuccessiveHalvingPruner,
}
pruner_resolver = Resolver(
_PRUNERS,
default=MedianPruner,
suffix=_PRUNER_SUFFIX,
base=BasePruner,
)