/**
* Saves the feature divide model settings .fsm file.
*
* @throws MaltChainedException
*/
protected void save() throws MaltChainedException {
try {
final BufferedWriter out =
new BufferedWriter(
getGuide()
.getConfiguration()
.getConfigurationDir()
.getOutputStreamWriter(getModelName() + ".dsm"));
out.write(masterModel.getIndex() + "\t" + masterModel.getFrequency() + "\n");
if (divideModels != null) {
for (AtomicModel divideModel : divideModels.values()) {
out.write(divideModel.getIndex() + "\t" + divideModel.getFrequency() + "\n");
}
}
out.close();
} catch (IOException e) {
throw new GuideException(
"Could not write to the guide model settings file '"
+ getModelName()
+ ".dsm"
+ "', when "
+ "saving the guide model settings to file. ",
e);
}
}
private AtomicModel getAtomicModel() throws MaltChainedException {
if (getGuide().getGuideMode() == ClassifierGuide.GuideMode.BATCH) {
throw new GuideException("Can only predict during parsing. ");
} else if (!(divideFeature.getFeatureValue() instanceof SingleFeatureValue)) {
throw new GuideException("The divide feature does not have a single value. ");
}
if (divideModels != null
&& divideModels.containsKey(
((SingleFeatureValue) divideFeature.getFeatureValue()).getCode())) {
return divideModels.get(((SingleFeatureValue) divideFeature.getFeatureValue()).getCode());
} else if (masterModel != null && masterModel.getFrequency() > 0) {
return masterModel;
} else {
getGuide()
.getConfiguration()
.getConfigLogger()
.info(
"Could not predict the next parser decision because there is "
+ "no divide or master model that covers the divide value '"
+ ((SingleFeatureValue) divideFeature.getFeatureValue()).getCode()
+ "', as default"
+ " class code '1' is used. ");
}
return null;
}
public boolean predict(SingleDecision decision) throws MaltChainedException {
if (getGuide().getGuideMode() == ClassifierGuide.GuideMode.BATCH) {
throw new GuideException("Can only predict during parsing. ");
} else if (!(divideFeature.getFeatureValue() instanceof SingleFeatureValue)) {
throw new GuideException("The divide feature does not have a single value. ");
}
// divideFeature.update();
if (divideModels != null
&& divideModels.containsKey(
((SingleFeatureValue) divideFeature.getFeatureValue()).getCode())) {
return divideModels
.get(((SingleFeatureValue) divideFeature.getFeatureValue()).getCode())
.predict(decision);
} else if (masterModel != null && masterModel.getFrequency() > 0) {
return masterModel.predict(decision);
} else {
getGuide()
.getConfiguration()
.getConfigLogger()
.info(
"Could not predict the next parser decision because there is "
+ "no divide or master model that covers the divide value '"
+ ((SingleFeatureValue) divideFeature.getFeatureValue()).getCode()
+ "', as default"
+ " class code '1' is used. ");
decision.addDecision(1); // default prediction
// classCodeTable.getEmptyKBestList().addKBestItem(1);
}
return true;
}