Esempio n. 1
0
        public void MeanRegressionEnsembleStrategy_Combine()
        {
            var sut    = new MeanRegressionEnsembleStrategy();
            var values = new double[] { 1.0, 2.0, 3.0, 4.0, 5.0 };
            var actual = sut.Combine(values);

            Assert.AreEqual(3.0, actual, 0.001);
        }
        public void RegressionModelSelectingEnsembleLearner_Constructor_CrossValidation_Null()
        {
            var learners          = new IIndexedLearner <double> [4];
            var metric            = new MeanSquaredErrorRegressionMetric();
            var ensembleStrategy  = new MeanRegressionEnsembleStrategy();
            var ensembleSelection = new ForwardSearchRegressionEnsembleSelection(metric, ensembleStrategy, 5, 1, true);

            var sut = new RegressionModelSelectingEnsembleLearner(learners, null, ensembleStrategy, ensembleSelection);
        }
        public void RegressionModelSelectingEnsembleLearner_Constructor_EnsembleSelection_Null()
        {
            var learners         = new IIndexedLearner <double> [4];
            var metric           = new MeanSquaredErrorRegressionMetric();
            var ensembleStrategy = new MeanRegressionEnsembleStrategy();
            var crossValidation  = new RandomCrossValidation <double>(5);

            var sut = new RegressionModelSelectingEnsembleLearner(learners, crossValidation, ensembleStrategy, null);
        }
        public void RegressionModelSelectingEnsembleLearner_Constructor_Learners_Null()
        {
            var metric            = new MeanSquaredErrorRegressionMetric();
            var ensembleStrategy  = new MeanRegressionEnsembleStrategy();
            var ensembleSelection = new ForwardSearchRegressionEnsembleSelection(metric, ensembleStrategy, 5, 1, true);
            var crossValidation   = new RandomCrossValidation <double>(5);

            var sut = new RegressionModelSelectingEnsembleLearner(null, crossValidation, ensembleStrategy, ensembleSelection);
        }