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[MNT] Mark tsfresh estimators non-deterministic for multithreading tests #3770

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[MNT] Mark tsfresh estimators non-deterministic for multithreading tests #3770

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[MNT] Mark tsfresh estimators non-deterministic for multithreading tests
Amiirhosseini Aug 29, 2026
ff4ec4d
Merge branch 'main' into mnt/tsfresh-multithreading-investigation
TonyBagnall Sep 1, 2026
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1 change: 1 addition & 0 deletions aeon/classification/feature_based/_fresh_prince.py
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Expand Up @@ -85,6 +85,7 @@ class FreshPRINCEClassifier(BaseClassifier):
"capability:multithreading": True,
"capability:train_estimate": True,
"algorithm_type": "feature",
"non_deterministic": True,
"python_dependencies": "tsfresh",
}

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1 change: 1 addition & 0 deletions aeon/classification/feature_based/_tsfresh.py
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Expand Up @@ -88,6 +88,7 @@ class TSFreshClassifier(BaseClassifier):
"capability:multithreading": True,
"capability:unequal_length": True,
"algorithm_type": "feature",
"non_deterministic": True,
"python_dependencies": "tsfresh",
}

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1 change: 1 addition & 0 deletions aeon/clustering/feature_based/_tsfresh.py
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Expand Up @@ -82,6 +82,7 @@ class TSFreshClusterer(BaseClusterer):
"capability:multithreading": True,
"capability:unequal_length": True,
"algorithm_type": "feature",
"non_deterministic": True,
"python_dependencies": "tsfresh",
}

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1 change: 1 addition & 0 deletions aeon/regression/feature_based/_fresh_prince.py
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Expand Up @@ -87,6 +87,7 @@ class FreshPRINCERegressor(BaseRegressor):
"capability:multithreading": True,
"capability:train_estimate": True,
"algorithm_type": "feature",
"non_deterministic": True,
"python_dependencies": "tsfresh",
}

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1 change: 1 addition & 0 deletions aeon/regression/feature_based/_tsfresh.py
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Expand Up @@ -69,6 +69,7 @@ class TSFreshRegressor(BaseRegressor):
"capability:multithreading": True,
"capability:unequal_length": True,
"algorithm_type": "feature",
"non_deterministic": True,
"python_dependencies": "tsfresh",
}

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9 changes: 0 additions & 9 deletions aeon/testing/testing_config.py
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Expand Up @@ -61,15 +61,6 @@
# broken by 0.63.0 numba update, see #3307 attempt to fix
"HIVECOTEV2": ["check_classifier_against_expected_results"],
"TemporalDictionaryEnsemble": ["check_classifier_against_expected_results"],
# multithreading issue, sometimes produces different results between single
# and multithreading
"FreshPRINCEClassifier": ["check_estimator_multithreading"],
"FreshPRINCERegressor": ["check_estimator_multithreading"],
"TSFreshClassifier": ["check_estimator_multithreading"],
"TSFreshRegressor": ["check_estimator_multithreading"],
"TSFreshClusterer": ["check_estimator_multithreading"],
"TSFreshRelevant": ["check_estimator_multithreading"],
"TSFresh": ["check_estimator_multithreading"],
}
Comment on lines 65 to 68

# Exclude specific tests for estimators here only when numba is disabled
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1 change: 1 addition & 0 deletions aeon/transformations/collection/feature_based/_tsfresh.py
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Expand Up @@ -44,6 +44,7 @@ class _TSFresh(BaseCollectionTransformer):
"capability:multithreading": True,
"capability:unequal_length": True,
"fit_is_empty": True,
"non_deterministic": True,
"python_dependencies": "tsfresh",
Comment on lines 44 to 48
}

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