FNLPReader reader = new FNLPReader(file);
FNLPReader preReader = new FNLPReader(file);
InstanceSet instset = new InstanceSet();
LabelAlphabet la = factory.DefaultLabelAlphabet();
IFeatureAlphabet fa = factory.DefaultFeatureAlphabet();
int count = 0;
//preReader为了把ysize定下来
la.lookupIndex("S");
while(preReader.hasNext()){
Sentence sent = (Sentence) preReader.next();
Target targets = (Target)sent.getTarget();
for(int i=0; i<sent.length(); i++){
String label;
if(targets.getHead(i) != -1){
if(targets.getHead(i) < i){
label = "L" + targets.getDepClass(i);
}
//else if(targets.getHead(i) > i){
else{
label = "R" + targets.getDepClass(i);
}
la.lookupIndex(label);
}
}
}
int ysize = la.size();
la.setStopIncrement(true);
while (reader.hasNext()) {
Sentence sent = (Sentence) reader.next();
// int[] heads = (int[]) instance.getTarget();
String depClass = null;
Target targets = (Target)sent.getTarget();
JointParsingState state = new JointParsingState(sent);
while (!state.isFinalState()) {
// 左右焦点词在句子中的位置
int[] lr = state.getFocusIndices();
ArrayList<String> features = state.getFeatures();
JointParsingState.Action action = getAction(lr[0], lr[1],
targets);
switch (action) {
case LEFT:
depClass = targets.getDepClass(lr[1]);
break;
case RIGHT:
depClass = targets.getDepClass(lr[0]);
break;
default:
}
state.next(action,depClass);
if (action == JointParsingState.Action.LEFT)
targets.setHeads(lr[1],-1);
if (action == JointParsingState.Action.RIGHT)
targets.setHeads(lr[0],-1);
String label = "";
switch (action) {
case LEFT:
label += "L"+sent.getDepClass(lr[1]);
break;
case RIGHT:
label+="R"+sent.getDepClass(lr[0]);
break;
default:
label = "S";
}
int id = la.lookupIndex(label);
Instance inst = new Instance();
inst.setTarget(id);
int[] idx = JointParser.addFeature(fa, features, ysize);
inst.setData(idx);
instset.add(inst);