public static int evaluateForward(Set<Concept> g, Set<Concept> p, Service a) {
int score = 0;
Set<Concept> t = new HashSet<Concept>();
/** calculate g join aOut */
t.addAll(g);
t.retainAll(a.getOutputConceptSet());
score += t.size() * 10;
return score;
}
/**
* Calculate the repairing heuristic score for one action
*
* @param g
* @param p
* @param a
* @return repairing heuristic score
*/
public static int evaluate(Set<Concept> g, Set<Concept> p, Service a) {
int score = 0;
Set<Concept> t = new HashSet<Concept>();
/** calculate g join aOut */
t.addAll(g);
t.retainAll(a.getOutputConceptSet());
score += t.size() * 10;
/** calculate p join aIn */
t.clear();
t.addAll(p);
t.retainAll(a.getInputConceptSet());
// score += t.size();
/** calculate aIn not in p */
t.clear();
t.addAll(a.getInputConceptSet());
t.removeAll(p);
score -= t.size();
return score;
}