List of usage examples for org.jdom2 Element getParentElement
final public Element getParentElement()
From source file:TrainNet.java
License:Apache License
public void adjustWeights(Element node) throws JDOMException { //each backward connection's weight to equal current weight + LEARNING_RATE * output of neuron at other end of connection * this neuron's errorGradient int lock = java.lang.Integer .parseInt(node.getParentElement().getParentElement().getAttributeValue("ADJUST_LOCK")); Iterator synapses = node.getChildren().iterator(); //iterate through incoming synapses and adjust weights do {//from w w w .j av a 2s . c o m Element currentSynapse = (Element) synapses.next(); String OrgNodeID = currentSynapse.getAttributeValue("ORG_NEURODE"); //if OrgNode !=input then continue else abort/return if (!"INPUT".equals(OrgNodeID) && lock != 1) { Element OrgNode = (Element) XPath.selectSingleNode(Erudite_gui.NNetMap, "/NNETWORK/SUBNET/LAYER/NEURODE[@N_ID='" + OrgNodeID + "']"); double weight = java.lang.Double.parseDouble(currentSynapse.getAttributeValue("WEIGHT")) + (learningRate * (java.lang.Double.parseDouble(OrgNode.getAttributeValue("ACTIVITY")) * java.lang.Double.parseDouble(node.getAttributeValue("NNET_V4")))); currentSynapse.setAttribute("WEIGHT", String.valueOf(weight)); } } while (synapses.hasNext()); }
From source file:TrainNet.java
License:Apache License
public void adjustBias(Element node) throws JDOMException { //adjusted bias = current bias + LEARNING_RATE * errorGradient int lock = java.lang.Integer .parseInt(node.getParentElement().getParentElement().getAttributeValue("ADJUST_LOCK")); Element currentSynapse = (Element) node.getChild("SYNAPSE"); String OrgNodeID = currentSynapse.getAttributeValue("ORG_NEURODE"); if (!"INPUT".equals(OrgNodeID) && lock != 1) { double bias = java.lang.Double.parseDouble(node.getAttributeValue("BIAS")) + (learningRate * java.lang.Double.parseDouble(node.getAttributeValue("NNET_V4"))); //original ver node.setAttribute("BIAS", String.valueOf(bias)); }//from w w w .j av a 2s. c o m }
From source file:Erudite_SW_trainCmd.java
License:Apache License
private void getErrorGradient(Element node) throws JDOMException { //if-then-else for output/hidden/input layers, if-then for transfer functions, compute error gradient and update nnet map String layerType = node.getParentElement().getAttributeValue("LAYER_NAME").toString(); int xfer = Integer.parseInt(node.getParentElement().getAttributeValue("TRANSFER_FUNCTION")); String nid = node.getAttributeValue("N_ID").toString(); if (layerType.equals("OUTPUT")) { //if computing output neurode error gradient if (xfer == 1) { //if hyperbolic tangent transfer function for (int i = 0; i < Erudite_gui.outputNID.length; i++) { if (nid.equals(Erudite_gui.outputNID[i])) { double error = Erudite_gui.desiredOutput[i] - Erudite_gui.output[i]; double errorGradient = error * ((1 - Erudite_gui.output[i]) * (1 + Erudite_gui.output[i])); node.setAttribute("NNET_V4", String.valueOf(errorGradient)); }/* w w w . j ava2 s .com*/ } } else if (xfer == 2) { //if sigmoid transfer function function for (int i = 0; i < Erudite_gui.outputNID.length; i++) { if (nid.equals(Erudite_gui.outputNID[i])) { double error = Erudite_gui.desiredOutput[i] - Erudite_gui.output[i]; double errorGradient = error * (Erudite_gui.output[i] * (1 - Erudite_gui.output[i])); node.setAttribute("NNET_V4", String.valueOf(errorGradient)); } } } } else if (layerType.equals("HIDDEN") || layerType.equals("INPUT")) { //if computing hidden or input neurode error gradient if (xfer == 1) { double sumWouts = 0.0; double nodeActivity = java.lang.Double.parseDouble(node.getAttributeValue("ACTIVITY")); java.util.List outputs = XPath.newInstance("//SYNAPSE[@ORG_NEURODE = '" + nid + "']") .selectNodes(Erudite_gui.NNetMap); Iterator synapseO = outputs.iterator(); do { Element currentNode = (Element) synapseO.next(); sumWouts += java.lang.Double.parseDouble(currentNode.getAttributeValue("WEIGHT")) * java.lang.Double .parseDouble(currentNode.getParentElement().getAttributeValue("NNET_V4")); } while (synapseO.hasNext()); double errorGradient = sumWouts * ((1 - nodeActivity) * (1 + nodeActivity)); node.setAttribute("NNET_V4", String.valueOf(errorGradient)); } else if (xfer == 2) { double sumWouts = 0.0; double nodeActivity = java.lang.Double.parseDouble(node.getAttributeValue("ACTIVITY")); java.util.List outputs = XPath.newInstance("//SYNAPSE[@ORG_NEURODE = '" + nid + "']") .selectNodes(Erudite_gui.NNetMap); Iterator synapseO = outputs.iterator(); do { Element currentNode = (Element) synapseO.next(); sumWouts += java.lang.Double.parseDouble(currentNode.getAttributeValue("WEIGHT")) * java.lang.Double .parseDouble(currentNode.getParentElement().getAttributeValue("NNET_V4")); } while (synapseO.hasNext()); double errorGradient = sumWouts * (nodeActivity * (1 - nodeActivity)); node.setAttribute("NNET_V4", String.valueOf(errorGradient)); } } }
From source file:EvaluateNeurode.java
License:Apache License
public synchronized void output(Element node, double summedInputs) throws JDOMException { int xfer = Integer.parseInt(node.getParentElement().getAttributeValue("TRANSFER_FUNCTION")); if (xfer == 1) { double output = transferFunction(summedInputs); node.setAttribute("ACTIVITY", String.valueOf(output)); node.setAttribute("ACTIVE", "1"); } else if (xfer == 2) { double output = transferFunction2(summedInputs); node.setAttribute("ACTIVITY", String.valueOf(output)); node.setAttribute("ACTIVE", "1"); }/*from w w w. ja v a2 s . c o m*/ }
From source file:AL_gui.java
License:Apache License
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed // TODO add your handling code here: try {//from w w w .j ava 2s . c om jLabel2.setForeground(Color.BLACK); jLabel2.setText("Randomizing synpase weights."); java.util.List synapses = XPath.newInstance("//SYNAPSE").selectNodes(AL_gui.NNetMap); for (Iterator SynIt = synapses.iterator(); SynIt.hasNext();) { Element synapse = (Element) SynIt.next(); String layerType = synapse.getParentElement().getParentElement().getAttributeValue("LAYER_NAME") .toString(); if (layerType.equals("INPUT")) { synapse.setAttribute("WEIGHT", "1.00"); } else { Random rnd = new Random(); synapse.setAttribute("WEIGHT", getRandomValue(rnd, low, high, decpl)); } } jLabel2.setForeground(Color.BLACK); jLabel2.setText("Randomizing neurode biases."); java.util.List nodes = XPath.newInstance("//NEURODE").selectNodes(AL_gui.NNetMap); for (Iterator It = nodes.iterator(); It.hasNext();) { Element node = (Element) It.next(); String layerType = node.getParentElement().getAttributeValue("LAYER_NAME").toString(); if (layerType.equals("INPUT")) { node.setAttribute("BIAS", "0.00"); } else { Random rnd = new Random(); node.setAttribute("BIAS", getRandomValue(rnd, low, high, decpl)); } } jLabel2.setForeground(Color.BLACK); jLabel2.setText("All Done."); } catch (Exception e) { e.printStackTrace(); JOptionPane.showMessageDialog(AL_gui.this, "Problem encountered while saving file\n" + e.toString(), "Warning", JOptionPane.WARNING_MESSAGE); } }
From source file:ataraxis.passwordmanager.XMLHandler.java
License:Open Source License
/** * Get a AccountEntry with the given id. * //from w w w . j a v a 2 s . c om * @param id * @return the requested AccountEntry * @throws EntryDoesNotExistException */ public AccountEntry getAccountEntry(String id) throws EntryDoesNotExistException { AccountEntry accountEntry = null; try { Element accountElement = getElement(id); if (accountElement != null) { if (!isGroupElement(id)) { String entryId = accountElement.getAttributeValue("id"); accountEntry = new AccountEntry(entryId); accountEntry.setName(accountElement.getChildText("name")); accountEntry.setPassword(accountElement.getChildText("password")); accountEntry.setLink(accountElement.getChildText("link")); accountEntry.setComment(accountElement.getChildText("comment")); String parentId = accountElement.getParentElement().getAttributeValue("id"); if (parentId != null && isGroupElement(parentId)) { GroupEntry group = new GroupEntry(parentId); accountEntry.setParentEntry(group); } } } /*else { throw new EntryDoesNotExistException("entry not found"); }*/ } catch (JDOMException e) { logger.fatal(e); throw new EntryDoesNotExistException("entry not found"); } return accountEntry; }
From source file:com.ardor3d.extension.model.collada.jdom.ColladaAnimUtils.java
License:Open Source License
/** * Gather up all animation channels based on what nodes they affect. * //from ww w . j a v a 2 s.c o m * @param channelMap * @param animationRoot * @param animationItemRoot */ @SuppressWarnings("unchecked") private void parseAnimations(final Multimap<Element, TargetChannel> channelMap, final Element animationRoot, final AnimationItem animationItemRoot) { if (animationRoot.getChild("animation") != null) { Attribute nameAttribute = animationRoot.getAttribute("name"); if (nameAttribute == null) { nameAttribute = animationRoot.getAttribute("id"); } final String name = nameAttribute != null ? nameAttribute.getValue() : "Default"; final AnimationItem animationItem = new AnimationItem(name); animationItemRoot.getChildren().add(animationItem); for (final Element animationElement : animationRoot.getChildren("animation")) { parseAnimations(channelMap, animationElement, animationItem); } } if (animationRoot.getChild("channel") != null) { if (logger.isLoggable(Level.FINE)) { logger.fine("\n-- Parsing animation channels --"); } final List<Element> channels = animationRoot.getChildren("channel"); for (final Element channel : channels) { final String source = channel.getAttributeValue("source"); final String targetString = channel.getAttributeValue("target"); if (targetString == null || targetString.isEmpty()) { return; } final Target target = processTargetString(targetString); if (logger.isLoggable(Level.FINE)) { logger.fine("channel source: " + target.toString()); } final Element targetNode = findTargetNode(target); if (targetNode == null || !_dataCache.getTransformTypes().contains(targetNode.getName())) { // TODO: pass with warning or exception or nothing? // throw new ColladaException("No target transform node found for target: " + target, target); continue; } if ("rotate".equals(targetNode.getName())) { target.accessorType = AccessorType.Vector; target.accessorIndexX = 3; } channelMap.put(targetNode.getParentElement(), new TargetChannel(target, targetNode, source, animationItemRoot)); } } }
From source file:com.bc.fiduceo.reader.airs.EosCoreMetaParser.java
License:Open Source License
Element parseFromString(String text) {
Element rootElem = new Element("odl");
Element current = rootElem;
StringTokenizer lineFinder = new StringTokenizer(text, "\n");
while (lineFinder.hasMoreTokens()) {
String line = lineFinder.nextToken();
line = line.trim();//from www. java2 s . com
if (line.isEmpty()) {
continue;
}
if (line.startsWith("GROUP")) {
if (line.contains("GROUPTYPE")) {
continue;
}
current = this.startGroup(current, line);
} else if (line.startsWith("OBJECT")) {
current = this.startObject(current, line);
} else if (line.startsWith("END_OBJECT")) {
this.endObject(current, line);
current = current.getParentElement();
} else if (line.startsWith("END_GROUP")) {
this.endGroup(current, line);
current = current.getParentElement();
} else {
this.addField(current, line);
}
}
return rootElem;
}
From source file:com.c4om.utils.xmlutils.XPathUtils.java
License:Apache License
/** * It returns a path to a single element. The element (and its ancestors) is distinguished via its * attributes set./*from w w w. j a va 2 s . c o m*/ * @param currentElement the element whose path is to be calculated * @param contextElement the element to which a relative path will be calculated (null for an absolute path). * @return the path. * @throws IllegalArgumentException if the currentElement is not descendant of the contextElement * */ public static String generateAttributeBasedPath(Element currentElement, Element contextElement) { StringBuilder builder = new StringBuilder(); Element parent = currentElement.getParentElement(); if (contextElement != null) { IteratorIterable<Element> descendants = contextElement.getDescendants(Filters.element()); Set<Element> descendantsSet = ImmutableSet.copyOf((Iterable<Element>) descendants); if (!descendantsSet.contains(currentElement)) { throw new IllegalArgumentException("The provided element is not descendant of the stopElement"); } } if (parent != contextElement) { String pathToParent = generateAttributeBasedPath(parent, contextElement); builder.append(pathToParent); } else if (contextElement != null) { builder.insert(0, "."); } builder.append("/"); builder.append(currentElement.getQualifiedName()); String filter = "[" + generateAttributesFilter(currentElement.getAttributes()) + "]"; builder.append(filter); String result = builder.toString(); return result; }
From source file:com.lapis.jsfexporter.xml.XMLExportType.java
License:Apache License
@Override public Element exportRow(IExportRow row) { Element currentElement = (Element) row.getParentRowId(); if (currentElement == null) { currentElement = rootElement;// w w w . jav a2 s .co m } for (String namePart : row.getName()) { Element subElement = new Element(cleanElementName(namePart)); currentElement.addContent(subElement); currentElement = subElement; } for (IExportCell cell : row.getCells()) { Element cellElement = currentElement; for (String namePart : cell.getName()) { Element subElement = cellElement.getChild(namePart); if (subElement == null) { subElement = new Element(cleanElementName(namePart)); cellElement.addContent(subElement); } cellElement = subElement; } if (!cellElement.getText().equals("")) { String cellName = cellElement.getName(); cellElement = cellElement.getParentElement(); Element newCellElement = new Element(cellName); cellElement.addContent(newCellElement); cellElement = newCellElement; } cellElement.setText(cell.getValue()); } return currentElement; }