Examples with ListParameterization de.lmu.ifi.dbs.elki.utilities.optionhandling.parameterization.ListParameterization used on opensource projects

Example 16 with ListParameterization

use of de.lmu.ifi.dbs.elki.utilities.optionhandling.parameterization.ListParameterization in project elki by elki-project.

the class SpacefillingMaterializeKNNPreprocessorTest method testPreprocessor.

@Test
public void testPreprocessor() {
    Database db = AbstractSimpleAlgorithmTest.makeSimpleDatabase(dataset, shoulds);
    Relation<DoubleVector> rel = db.getRelation(TypeUtil.DOUBLE_VECTOR_FIELD);
    DistanceQuery<DoubleVector> distanceQuery = db.getDistanceQuery(rel, EuclideanDistanceFunction.STATIC);
    // get linear queries
    LinearScanDistanceKNNQuery<DoubleVector> lin_knn_query = new LinearScanDistanceKNNQuery<>(distanceQuery);
    // get preprocessed queries
    ListParameterization config = new ListParameterization();
    // 
    config.addParameter(// 
    SpacefillingMaterializeKNNPreprocessor.Factory.Parameterizer.CURVES_ID, // 
    HilbertSpatialSorter.class.getName() + "," + PeanoSpatialSorter.class.getName() + "," + ZCurveSpatialSorter.class.getName() + "," + BinarySplitSpatialSorter.class.getName());
    config.addParameter(SpacefillingMaterializeKNNPreprocessor.Factory.K_ID, k);
    config.addParameter(SpacefillingMaterializeKNNPreprocessor.Factory.Parameterizer.VARIANTS_ID, 10);
    config.addParameter(SpacefillingMaterializeKNNPreprocessor.Factory.Parameterizer.WINDOW_ID, 1.);
    config.addParameter(SpacefillingMaterializeKNNPreprocessor.Factory.Parameterizer.RANDOM_ID, 0L);
    SpacefillingMaterializeKNNPreprocessor.Factory<DoubleVector> preprocf = ClassGenericsUtil.parameterizeOrAbort(SpacefillingMaterializeKNNPreprocessor.Factory.class, config);
    SpacefillingMaterializeKNNPreprocessor<DoubleVector> preproc = preprocf.instantiate(rel);
    preproc.initialize();
    // add as index
    db.getHierarchy().add(rel, preproc);
    KNNQuery<DoubleVector> preproc_knn_query = preproc.getKNNQuery(distanceQuery, k);
    assertFalse("Preprocessor knn query class incorrect.", preproc_knn_query instanceof LinearScanDistanceKNNQuery);
    // test queries
    testKNNQueries(rel, lin_knn_query, preproc_knn_query, k);
    // also test partial queries, forward only
    testKNNQueries(rel, lin_knn_query, preproc_knn_query, k / 2);
}

Example 17 with ListParameterization

use of de.lmu.ifi.dbs.elki.utilities.optionhandling.parameterization.ListParameterization in project elki by elki-project.

the class RStarTreeTest method testFileOrderBulkSplit.

/**
 * Test {@link RStarTree} bulk loaded using {@link FileOrderBulkSplit}
 */
@Test
public void testFileOrderBulkSplit() {
    ListParameterization spatparams = new ListParameterization();
    spatparams.addParameter(StaticArrayDatabase.Parameterizer.INDEX_ID, RStarTreeFactory.class);
    spatparams.addParameter(AbstractPageFileFactory.Parameterizer.PAGE_SIZE_ID, 300);
    spatparams.addParameter(RStarTreeFactory.Parameterizer.BULK_SPLIT_ID, FileOrderBulkSplit.class);
    testExactEuclidean(spatparams, RStarTreeKNNQuery.class, RStarTreeRangeQuery.class);
    // 
    spatparams = new ListParameterization();
    spatparams.addParameter(StaticArrayDatabase.Parameterizer.INDEX_ID, RStarTreeFactory.class);
    spatparams.addParameter(AbstractPageFileFactory.Parameterizer.PAGE_SIZE_ID, 300);
    spatparams.addParameter(RStarTreeFactory.Parameterizer.BULK_SPLIT_ID, FileOrderBulkSplit.class);
    testExactCosine(spatparams, RStarTreeKNNQuery.class, RStarTreeRangeQuery.class);
}

Example 18 with ListParameterization

use of de.lmu.ifi.dbs.elki.utilities.optionhandling.parameterization.ListParameterization in project elki by elki-project.

the class RStarTreeTest method testMaxExtensionSortTileRecursiveBulkSplit.

/**
 * Test {@link RStarTree} bulk loaded using
 * {@link MaxExtensionSortTileRecursiveBulkSplit}
 */
@Test
public void testMaxExtensionSortTileRecursiveBulkSplit() {
    ListParameterization spatparams = new ListParameterization();
    spatparams.addParameter(StaticArrayDatabase.Parameterizer.INDEX_ID, RStarTreeFactory.class);
    spatparams.addParameter(AbstractPageFileFactory.Parameterizer.PAGE_SIZE_ID, 300);
    spatparams.addParameter(RStarTreeFactory.Parameterizer.BULK_SPLIT_ID, MaxExtensionSortTileRecursiveBulkSplit.class);
    testExactEuclidean(spatparams, RStarTreeKNNQuery.class, RStarTreeRangeQuery.class);
    // 
    spatparams = new ListParameterization();
    spatparams.addParameter(StaticArrayDatabase.Parameterizer.INDEX_ID, RStarTreeFactory.class);
    spatparams.addParameter(AbstractPageFileFactory.Parameterizer.PAGE_SIZE_ID, 300);
    spatparams.addParameter(RStarTreeFactory.Parameterizer.BULK_SPLIT_ID, MaxExtensionSortTileRecursiveBulkSplit.class);
    testExactCosine(spatparams, RStarTreeKNNQuery.class, RStarTreeRangeQuery.class);
}

Example 19 with ListParameterization

use of de.lmu.ifi.dbs.elki.utilities.optionhandling.parameterization.ListParameterization in project elki by elki-project.

the class RStarTreeTest method testRStarTree.

/**
 * Test {@link RStarTree} using a file based database connection.
 */
@Test
public void testRStarTree() {
    ListParameterization spatparams = new ListParameterization();
    spatparams.addParameter(StaticArrayDatabase.Parameterizer.INDEX_ID, RStarTreeFactory.class);
    spatparams.addParameter(AbstractPageFileFactory.Parameterizer.PAGE_SIZE_ID, 300);
    testExactEuclidean(spatparams, RStarTreeKNNQuery.class, RStarTreeRangeQuery.class);
    // 
    spatparams = new ListParameterization();
    spatparams.addParameter(StaticArrayDatabase.Parameterizer.INDEX_ID, RStarTreeFactory.class);
    spatparams.addParameter(AbstractPageFileFactory.Parameterizer.PAGE_SIZE_ID, 300);
    testExactCosine(spatparams, RStarTreeKNNQuery.class, RStarTreeRangeQuery.class);
}

Example 20 with ListParameterization

use of de.lmu.ifi.dbs.elki.utilities.optionhandling.parameterization.ListParameterization in project elki by elki-project.

the class RStarTreeTest method testSortTileRecursiveBulkSplit.

/**
 * Test {@link RStarTree} bulk loaded using {@link SortTileRecursiveBulkSplit}
 */
@Test
public void testSortTileRecursiveBulkSplit() {
    ListParameterization spatparams = new ListParameterization();
    spatparams.addParameter(StaticArrayDatabase.Parameterizer.INDEX_ID, RStarTreeFactory.class);
    spatparams.addParameter(AbstractPageFileFactory.Parameterizer.PAGE_SIZE_ID, 300);
    spatparams.addParameter(RStarTreeFactory.Parameterizer.BULK_SPLIT_ID, SortTileRecursiveBulkSplit.class);
    testExactEuclidean(spatparams, RStarTreeKNNQuery.class, RStarTreeRangeQuery.class);
    // 
    spatparams = new ListParameterization();
    spatparams.addParameter(StaticArrayDatabase.Parameterizer.INDEX_ID, RStarTreeFactory.class);
    spatparams.addParameter(AbstractPageFileFactory.Parameterizer.PAGE_SIZE_ID, 300);
    spatparams.addParameter(RStarTreeFactory.Parameterizer.BULK_SPLIT_ID, SortTileRecursiveBulkSplit.class);
    testExactCosine(spatparams, RStarTreeKNNQuery.class, RStarTreeRangeQuery.class);
}