MATH-1268 API for algorithms that create some visualization of a 2D SOFM.
Project: http://git-wip-us.apache.org/repos/asf/commons-math/repo Commit: http://git-wip-us.apache.org/repos/asf/commons-math/commit/999761ba Tree: http://git-wip-us.apache.org/repos/asf/commons-math/tree/999761ba Diff: http://git-wip-us.apache.org/repos/asf/commons-math/diff/999761ba Branch: refs/heads/master Commit: 999761ba1bc5da820a1d2527c4aae29d95a7013a Parents: f348d34 Author: Gilles <er...@apache.org> Authored: Mon Sep 14 02:07:36 2015 +0200 Committer: Gilles <er...@apache.org> Committed: Mon Sep 14 02:07:36 2015 +0200 ---------------------------------------------------------------------- .../twod/util/MapDataVisualization.java | 37 ++++++++++++++++++++ .../neuralnet/twod/util/MapVisualization.java | 33 +++++++++++++++++ .../ml/neuralnet/twod/util/package-info.java | 22 ++++++++++++ 3 files changed, 92 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/commons-math/blob/999761ba/src/main/java/org/apache/commons/math4/ml/neuralnet/twod/util/MapDataVisualization.java ---------------------------------------------------------------------- diff --git a/src/main/java/org/apache/commons/math4/ml/neuralnet/twod/util/MapDataVisualization.java b/src/main/java/org/apache/commons/math4/ml/neuralnet/twod/util/MapDataVisualization.java new file mode 100644 index 0000000..00a6b8d --- /dev/null +++ b/src/main/java/org/apache/commons/math4/ml/neuralnet/twod/util/MapDataVisualization.java @@ -0,0 +1,37 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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. + */ + +package org.apache.commons.math4.ml.neuralnet.twod.util; + +import org.apache.commons.math4.ml.neuralnet.twod.NeuronSquareMesh2D; + +/** + * Interface for algorithms that compute some metrics of the projection of + * data on a 2D-map. + */ +public interface MapDataVisualization { + /** + * Creates an image of the {@code data} metrics when represented by the + * {@code map}. + * + * @param map Map. + * @param data Data. + * @return a 2D-array (in row major order) representing the metrics. + */ + double[][] computeImage(NeuronSquareMesh2D map, + Iterable<double[]> data); +} http://git-wip-us.apache.org/repos/asf/commons-math/blob/999761ba/src/main/java/org/apache/commons/math4/ml/neuralnet/twod/util/MapVisualization.java ---------------------------------------------------------------------- diff --git a/src/main/java/org/apache/commons/math4/ml/neuralnet/twod/util/MapVisualization.java b/src/main/java/org/apache/commons/math4/ml/neuralnet/twod/util/MapVisualization.java new file mode 100644 index 0000000..b5d6873 --- /dev/null +++ b/src/main/java/org/apache/commons/math4/ml/neuralnet/twod/util/MapVisualization.java @@ -0,0 +1,33 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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. + */ + +package org.apache.commons.math4.ml.neuralnet.twod.util; + +import org.apache.commons.math4.ml.neuralnet.twod.NeuronSquareMesh2D; + +/** + * Interface for algorithms that compute some property of a 2D-map. + */ +public interface MapVisualization { + /** + * Creates an image of the {@code map}. + * + * @param map Map. + * @return a 2D-array (in row major order) representing the property. + */ + double[][] computeImage(NeuronSquareMesh2D map); +} http://git-wip-us.apache.org/repos/asf/commons-math/blob/999761ba/src/main/java/org/apache/commons/math4/ml/neuralnet/twod/util/package-info.java ---------------------------------------------------------------------- diff --git a/src/main/java/org/apache/commons/math4/ml/neuralnet/twod/util/package-info.java b/src/main/java/org/apache/commons/math4/ml/neuralnet/twod/util/package-info.java new file mode 100644 index 0000000..9984c70 --- /dev/null +++ b/src/main/java/org/apache/commons/math4/ml/neuralnet/twod/util/package-info.java @@ -0,0 +1,22 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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. + */ + +/** + * Utilities to visualize two-dimensional neural networks. + */ + +package org.apache.commons.math4.ml.neuralnet.twod.util;
