diff options
Diffstat (limited to 'test/validation.rb')
| -rw-r--r-- | test/validation.rb | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/test/validation.rb b/test/validation.rb index cbc7d09..021fac5 100644 --- a/test/validation.rb +++ b/test/validation.rb @@ -13,7 +13,7 @@ class ValidationTest < MiniTest::Test end def test_default_regression_crossvalidation - dataset = Dataset.from_csv_file "#{DATA_DIR}/EPAFHM.medi.csv" + dataset = Dataset.from_csv_file "#{DATA_DIR}/EPAFHM.medi_log10.csv" model = Model::LazarRegression.create dataset.features.first, dataset cv = RegressionCrossValidation.create model assert cv.rmse < 1.5, "RMSE #{cv.rmse} should be larger than 1.5, this may occur due to an unfavorable training/test set split" @@ -46,7 +46,7 @@ class ValidationTest < MiniTest::Test end def test_regression_crossvalidation_params - dataset = Dataset.from_csv_file "#{DATA_DIR}/EPAFHM.medi.csv" + dataset = Dataset.from_csv_file "#{DATA_DIR}/EPAFHM.medi_log10.csv" params = { :prediction_algorithm => "OpenTox::Algorithm::Regression.local_weighted_average", :neighbor_algorithm => "fingerprint_neighbors", @@ -70,7 +70,7 @@ class ValidationTest < MiniTest::Test def test_physchem_regression_crossvalidation - training_dataset = OpenTox::Dataset.from_csv_file File.join(DATA_DIR,"EPAFHM.medi.csv") + training_dataset = OpenTox::Dataset.from_csv_file File.join(DATA_DIR,"EPAFHM.medi_log10.csv") model = Model::LazarRegression.create(training_dataset.features.first, training_dataset, :prediction_algorithm => "OpenTox::Algorithm::Regression.local_physchem_regression") cv = RegressionCrossValidation.create model refute_nil cv.rmse @@ -90,10 +90,10 @@ class ValidationTest < MiniTest::Test end def test_regression_loo_validation - dataset = OpenTox::Dataset.from_csv_file File.join(DATA_DIR,"EPAFHM.medi.csv") + dataset = OpenTox::Dataset.from_csv_file File.join(DATA_DIR,"EPAFHM.medi_log10.csv") model = Model::LazarRegression.create dataset.features.first, dataset loo = RegressionLeaveOneOutValidation.create model - assert loo.r_squared > 0.34 + assert loo.r_squared > 0.34, "R^2 (#{loo.r_squared}) should be larger than 0.034" end # repeated CV |