public void run(Sentence source, Sentence target) {
float sourceCount;
float targetCount;
if (!source.isSet("count_:")) {
sourceCount = source.countChar(':');
} else {
sourceCount = (Integer) source.getValue("count_:");
}
if (!target.isSet("count_:")) {
targetCount = target.countChar(':');
} else {
targetCount = (Integer) target.getValue("count_:");
}
float noTokensSource = 1;
float noTokensTarget = 1;
if (source.isSet("noTokens")) {
noTokensSource = source.getNoTokens();
}
if (target.isSet("noTokens")) {
noTokensTarget = target.getNoTokens();
}
setValue(Math.abs(sourceCount - targetCount) / noTokensTarget);
}
