/*
* Copyright 2016 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
module.exports = function(kernelP) {
return (function() { var Utils = require('../../utils.js');
/**
* @classdesc
* Abstraction for Logistic Regression Results for a given model.
* @class
* @memberof module:eclairjs/ml/classification
*/
function LogisticRegressionSummary(kernelP, refIdP) {
Utils.handleAbstractConstructor(this, arguments);
}
/**
* Dataframe output by the model's `transform` method.
* @returns {module:eclairjs/sql.DataFrame}
*/
LogisticRegressionSummary.prototype.predictions = function() {
var DataFrame = require('../../sql/DataFrame');
var args = {
target: this,
method: 'predictions',
args: Utils.wrapArguments(arguments),
returnType: DataFrame
};
return Utils.generate(args);
};
/**
* Field in "predictions" which gives the probability of each class as a vector.
* @returns {Promise.<string>}
*/
LogisticRegressionSummary.prototype.probabilityCol = function() {
var args = {
target: this,
method: 'probabilityCol',
args: Utils.wrapArguments(arguments),
returnType: String
};
return Utils.generate(args);
};
/**
* Field in "predictions" which gives the true label of each instance (if available).
* @returns {Promise.<string>}
*/
LogisticRegressionSummary.prototype.labelCol = function() {
var args = {
target: this,
method: 'labelCol',
args: Utils.wrapArguments(arguments),
returnType: String
};
return Utils.generate(args);
};
/**
* Field in "predictions" which gives the features of each instance as a vector.
* @returns {Promise.<string>}
*/
LogisticRegressionSummary.prototype.featuresCol = function() {
var args = {
target: this,
method: 'featuresCol',
args: Utils.wrapArguments(arguments),
returnType: String
};
return Utils.generate(args);
};
return LogisticRegressionSummary;
})();
};