Commit 381c6708 authored by David Monllaó's avatar David Monllaó
Browse files

MDL-59265 mlbackend: Splitting up predictor interface in 2

parent 5c5cb3ee
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Classifier interface.
*
* @package core_analytics
* @copyright 2017 David Monllao {@link http://www.davidmonllao.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core_analytics;
defined('MOODLE_INTERNAL') || die();
/**
* Classifier interface.
*
* @package core_analytics
* @copyright 2016 David Monllao {@link http://www.davidmonllao.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
interface classifier extends predictor {
/**
* Train this processor classification model using the provided supervised learning dataset.
*
* @param string $uniqueid
* @param \stored_file $dataset
* @param string $outputdir
* @return \stdClass
*/
public function train_classification($uniqueid, \stored_file $dataset, $outputdir);
/**
* Classifies the provided dataset samples.
*
* @param string $uniqueid
* @param \stored_file $dataset
* @param string $outputdir
* @return \stdClass
*/
public function classify($uniqueid, \stored_file $dataset, $outputdir);
/**
* Evaluates this processor classification model using the provided supervised learning dataset.
*
* @param string $uniqueid
* @param float $maxdeviation
* @param int $niterations
* @param \stored_file $dataset
* @param string $outputdir
* @return \stdClass
*/
public function evaluate_classification($uniqueid, $maxdeviation, $niterations, \stored_file $dataset, $outputdir);
}
......@@ -41,69 +41,4 @@ interface predictor {
* @return bool
*/
public function is_ready();
/**
* Train this processor classification model using the provided supervised learning dataset.
*
* @param string $uniqueid
* @param \stored_file $dataset
* @param string $outputdir
* @return \stdClass
*/
public function train_classification($uniqueid, \stored_file $dataset, $outputdir);
/**
* Classifies the provided dataset samples.
*
* @param string $uniqueid
* @param \stored_file $dataset
* @param string $outputdir
* @return \stdClass
*/
public function classify($uniqueid, \stored_file $dataset, $outputdir);
/**
* Evaluates this processor classification model using the provided supervised learning dataset.
*
* @param string $uniqueid
* @param float $maxdeviation
* @param int $niterations
* @param \stored_file $dataset
* @param string $outputdir
* @return \stdClass
*/
public function evaluate_classification($uniqueid, $maxdeviation, $niterations, \stored_file $dataset, $outputdir);
/**
* Train this processor regression model using the provided supervised learning dataset.
*
* @param string $uniqueid
* @param \stored_file $dataset
* @param string $outputdir
* @return \stdClass
*/
public function train_regression($uniqueid, \stored_file $dataset, $outputdir);
/**
* Estimates linear values for the provided dataset samples.
*
* @param string $uniqueid
* @param \stored_file $dataset
* @param mixed $outputdir
* @return void
*/
public function estimate($uniqueid, \stored_file $dataset, $outputdir);
/**
* Evaluates this processor regression model using the provided supervised learning dataset.
*
* @param string $uniqueid
* @param float $maxdeviation
* @param int $niterations
* @param \stored_file $dataset
* @param string $outputdir
* @return \stdClass
*/
public function evaluate_regression($uniqueid, $maxdeviation, $niterations, \stored_file $dataset, $outputdir);
}
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Regressors interface.
*
* @package core_analytics
* @copyright 2017 David Monllao {@link http://www.davidmonllao.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core_analytics;
defined('MOODLE_INTERNAL') || die();
/**
* Regressors interface.
*
* @package core_analytics
* @copyright 2016 David Monllao {@link http://www.davidmonllao.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
interface regressor extends predictor {
/**
* Train this processor regression model using the provided supervised learning dataset.
*
* @param string $uniqueid
* @param \stored_file $dataset
* @param string $outputdir
* @return \stdClass
*/
public function train_regression($uniqueid, \stored_file $dataset, $outputdir);
/**
* Estimates linear values for the provided dataset samples.
*
* @param string $uniqueid
* @param \stored_file $dataset
* @param mixed $outputdir
* @return void
*/
public function estimate($uniqueid, \stored_file $dataset, $outputdir);
/**
* Evaluates this processor regression model using the provided supervised learning dataset.
*
* @param string $uniqueid
* @param float $maxdeviation
* @param int $niterations
* @param \stored_file $dataset
* @param string $outputdir
* @return \stdClass
*/
public function evaluate_regression($uniqueid, $maxdeviation, $niterations, \stored_file $dataset, $outputdir);
}
......@@ -38,7 +38,7 @@ use Phpml\ModelManager;
* @copyright 2016 David Monllao {@link http://www.davidmonllao.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class processor implements \core_analytics\predictor {
class processor implements \core_analytics\classifier, \core_analytics\regressor {
/**
* Size of training / prediction batches.
......
......@@ -33,7 +33,7 @@ defined('MOODLE_INTERNAL') || die();
* @copyright 2016 David Monllao {@link http://www.davidmonllao.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class processor implements \core_analytics\predictor {
class processor implements \core_analytics\classifier, \core_analytics\regressor {
/**
* The required version of the python package that performs all calculations.
......
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