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28 lines
593 B
Python
28 lines
593 B
Python
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# -*- coding: utf-8 -*-
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from abc import abstractmethod
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import torch
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from ...utils import ModuleBase
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from typing import Dict
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class AggregatorBase(ModuleBase):
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r"""
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The base class for feature aggregators.
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"""
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default_hyper_params = dict()
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def __init__(self, hps: Dict or None = None):
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"""
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Args:
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hps (dict): default hyper parameters in a dict (keys, values).
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"""
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super(AggregatorBase, self).__init__(hps)
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@abstractmethod
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def __call__(self, features: Dict[str, torch.tensor]) -> Dict[str, torch.tensor]:
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pass
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