Old engine for Continuous Time Bayesian Networks. Superseded by reCTBN. 🐍
https://github.com/madlabunimib/PyCTBN
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69 lines
2.5 KiB
69 lines
2.5 KiB
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import abstract_importer as imp
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import structure as st
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import trajectory as tr
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import sys
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sys.path.append('./classes/')
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class SamplePath:
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"""Aggregates all the informations about the trajectories, the real structure of the sampled net and variables
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cardinalites. Has the task of creating the objects ``Trajectory`` and ``Structure`` that will
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contain the mentioned data.
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:param importer: the Importer objects that will import ad process data
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:type importer: AbstractImporter
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:_trajectories: the ``Trajectory`` object that will contain all the concatenated trajectories
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:_structure: the ``Structure`` Object that will contain all the structurral infos about the net
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:_total_variables_count: the number of variables in the net
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"""
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def __init__(self, importer: imp.AbstractImporter):
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"""Constructor Method
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"""
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self._importer = importer
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self._trajectories = None
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self._structure = None
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self._total_variables_count = None
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self._importer.import_data()
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def build_trajectories(self) -> None:
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"""Builds the Trajectory object that will contain all the trajectories.
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Clears all the unused dataframes in ``_importer`` Object
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"""
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self._trajectories = \
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tr.Trajectory(self._importer.build_list_of_samples_array(self._importer.concatenated_samples),
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len(self._importer.sorter) + 1)
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self._importer.clear_concatenated_frame()
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def build_structure(self) -> None:
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"""
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Builds the ``Structure`` object that aggregates all the infos about the net.
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"""
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if self._importer.sorter != self._importer.variables.iloc[:, 0].to_list():
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raise RuntimeError("The Dataset columns order have to match the order of labels in the variables Frame!")
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self._total_variables_count = len(self._importer.sorter)
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labels = self._importer.variables.iloc[:, 0].to_list()
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indxs = self._importer.variables.index.to_numpy()
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vals = self._importer.variables.iloc[:, 1].to_numpy()
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edges = list(self._importer.structure.to_records(index=False))
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self._structure = st.Structure(labels, indxs, vals, edges,
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self._total_variables_count)
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@property
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def trajectories(self) -> tr.Trajectory:
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return self._trajectories
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@property
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def structure(self) -> st.Structure:
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return self._structure
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@property
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def total_variables_count(self):
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return self._total_variables_count
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