public List<SPOTriplet> sentence2triplets(String sentence) {
List<SPOTriplet> triplets = new ArrayList<SPOTriplet>();
LinkGrammar.parse(sentence);
int num_linkages = LinkGrammar.getNumLinkages();
SPOTriplet triplet = new SPOTriplet();
String alter_p = new String();
Boolean ready = false;
for (int l = 0; l < num_linkages; ++l) {
LinkGrammar.makeLinkage(l);
Linkage linkage = new Linkage();
linkage.setLinkCost(LinkGrammar.getLinkageLinkCost());
linkage.setNumViolations(LinkGrammar.getLinkageNumViolations());
linkage.setDisjunctCost(LinkGrammar.getLinkageDisjunctCost());
linkage.setLinkedWordCount(LinkGrammar.getNumWords());
String[] disjuncts = new String[LinkGrammar.getNumWords()];
String[] words = new String[LinkGrammar.getNumWords()];
for (int k = 0; k < words.length; k++) {
disjuncts[k] = LinkGrammar.getLinkageDisjunct(k);
words[k] = LinkGrammar.getLinkageWord(k);
}
for (int k = 0; k < LinkGrammar.getNumLinks() && !ready; k++) {
String c = LinkGrammar.getLinkLabel(k);
if (c.charAt(0) == 'S') {
triplet.p = LinkGrammar.getLinkageWord(k);
alter_p = words[LinkGrammar.getLinkRWord(k)];
triplet.s = words[LinkGrammar.getLinkLWord(k)];
}
if (c.charAt(0) == 'O') {
triplet.o = words[LinkGrammar.getLinkRWord(k)];
if (triplet.p.equals(words[LinkGrammar.getLinkRWord(k)])) {
triplet.cut();
triplets.add(triplet);
ready = true;
break;
} else if (alter_p.equals(words[LinkGrammar.getLinkRWord(k)])) {
triplet.p = alter_p;
triplet.cut();
triplets.add(triplet);
ready = true;
break;
}
}
}
}
return triplets;
}
SPOTriplet ThisWasAnOperator(SPOTriplet triplet, String prg, double image[]) {
double reward = 3.0 * triplet.cmp(prev_action) - 1.5;
if (prcps.get(triplet) == null) {
prcps.put(triplet, new Perceptron(3, 256 * 256, 80, 1));
}
SPOTriplet action = triplet;
if (prev_reward > -java.lang.Double.MAX_VALUE && frqs.get(prev_action) != null) {
frqs.get(prev_action).put(prev_state, frqs.get(prev_action).get(prev_state) + 1);
double max_ap_q_sp_ap = max_ap_Q_sp_ap(image);
for (int z = 0; z < 10; ++z) {
double nn_q_s_a = (prcps.get(prev_action)).ThisWasAnOperator(prev_image);
double q_q_s_a =
nn_q_s_a
+ alpha(frqs.get(prev_action).get(prev_state))
* (reward + gamma * max_ap_q_sp_ap - nn_q_s_a);
prcps.get(prev_action).learning(prev_image, q_q_s_a, nn_q_s_a);
System.out.println("### " + (q_q_s_a - nn_q_s_a) + " " + q_q_s_a + " " + nn_q_s_a);
}
action = argmax_ap_f(prg, image);
}
prev_state = prg;
prev_reward = reward;
prev_action = action;
prev_image = Arrays.copyOf(image, image.length);
return action;
}