Source code for rfgb.rdn.infer

# -*- coding: utf-8 -*-

# Copyright © 2017-2019 rfgb Contributors
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program (at the base of this repository). If not,
# see <>

from __future__ import print_function
from __future__ import absolute_import

from ..boosting import performInference
from ..utils import Utils

[docs]def infer(target, trees, path="", regression=False): """ .. versionadded:: 0.3.0 Perform inference on data with a set of trees. .. note:: This currently requires that test data is stored as files on disk. :param trees: Trees to perform inference with. :type trees: list of str. :param path: Path to the location test data is stored. :type path: str. :param regression: Infer with a regression model instead of classification. :type regression: bool. :default regression: False :returns: Tuple of results. In classification these results will be a tuple of positive and negative examples. In regression this will be the examples. :rtype: tuple """ # Read the testing data. testData = Utils.readTestData(target, path=path, regression=regression) # Get the probability of the test examples. performInference(testData, trees) if regression: return testData.examples else: return (testData.pos, testData.neg)