public boolean arrival() {
List<Fleet> fleets = new ArrayList<>();
boolean arrival = false;
if (Fleets().size() == 0) {
return true;
}
for (Fleet fleet : Fleets()) {
if (fleet.TurnsRemaining() == 0) {
arrival = true;
fleets.add(fleet);
}
}
fleets.forEach(
fleet -> {
Planet dest = GetPlanet(fleet.DestinationPlanet());
if (fleet.Owner() != dest.Owner()) {
dest.NumShips(dest.NumShips() - fleet.NumShips());
if (dest.NumShips() < 0) {
dest.Owner(fleet.Owner());
dest.NumShips(Math.abs(dest.NumShips()));
}
} else {
dest.NumShips(dest.NumShips() + fleet.NumShips());
}
});
return arrival;
}
/**
* The basic method for splitting off a clause of a tree. This modifies the tree in place.
*
* @param tree The tree to split a clause from.
* @param toKeep The edge representing the clause to keep.
*/
static void splitToChildOfEdge(SemanticGraph tree, SemanticGraphEdge toKeep) {
Queue<IndexedWord> fringe = new LinkedList<>();
List<IndexedWord> nodesToRemove = new ArrayList<>();
// Find nodes to remove
// (from the root)
for (IndexedWord root : tree.getRoots()) {
nodesToRemove.add(root);
for (SemanticGraphEdge out : tree.outgoingEdgeIterable(root)) {
if (!out.equals(toKeep)) {
fringe.add(out.getDependent());
}
}
}
// (recursively)
while (!fringe.isEmpty()) {
IndexedWord node = fringe.poll();
nodesToRemove.add(node);
for (SemanticGraphEdge out : tree.outgoingEdgeIterable(node)) {
if (!out.equals(toKeep)) {
fringe.add(out.getDependent());
}
}
}
// Remove nodes
nodesToRemove.forEach(tree::removeVertex);
// Set new root
tree.setRoot(toKeep.getDependent());
}
@Override
public List<Classifier> buildClassifiers(User user, List<Sample> validSamples) {
Instances trainingSet =
new TrainingSetBuilder()
.setAttributes(user.getBssids())
.setClassAttribute(
"Location",
user.getLocations().stream().map(Location::getName).collect(Collectors.toList()))
.build("TrainingSet", validSamples.size());
// Create instances
validSamples.forEach(
sample -> {
Map<String, Integer> BSSIDLevelMap = getBSSIDLevelMap(sample);
Instance instance = new Instance(trainingSet.numAttributes());
for (Enumeration e = trainingSet.enumerateAttributes(); e.hasMoreElements(); ) {
Attribute attribute = (Attribute) e.nextElement();
String bssid = attribute.name();
int level = (BSSIDLevelMap.containsKey(bssid)) ? BSSIDLevelMap.get(bssid) : 0;
instance.setValue(attribute, level);
}
instance.setValue(trainingSet.classAttribute(), sample.getLocation());
instance.setDataset(trainingSet);
trainingSet.add(instance);
});
// Build classifiers
List<Classifier> classifiers = buildClassifiers(trainingSet);
return classifiers;
}
protected final void init(ProtocolStackConfigurator configurator) throws Exception {
List<ProtocolConfiguration> configs = configurator.getProtocolStack();
// replace vars with system props
configs.forEach(ProtocolConfiguration::substituteVariables);
prot_stack = new ProtocolStack(this);
prot_stack.setup(configs); // Setup protocol stack (creates protocol, calls init() on them)
}
public void cleanup() {
if (!this.flags.contains(Flags.USECACHE)) {
tempDirs.forEach(
dir -> {
deleteDir(dir);
});
tempDirs.clear();
}
}
public List<Classifier> buildClassifiers(Instances trainingSet) {
List<Classifier> classifiers = new ArrayList<>();
classifiers.add(new MultilayerPerceptron());
classifiers.add(new SMO());
classifiers.add(new J48());
classifiers.add(new RandomForest());
classifiers.add(new BayesNet());
classifiers.forEach(
classifier -> {
try {
classifier.buildClassifier(trainingSet);
} catch (Exception e) {
// The classifier has not been generated successfully
e.printStackTrace();
}
});
return classifiers;
}
protected void resetAllStats() {
List<Protocol> prots = getProtocolStack().getProtocols();
prots.forEach(Protocol::resetStatistics);
resetStats();
}