public static PositionSpecificFeature randomlyGenerate(
int windowFrom, int windowTo, Random rand, ApplicationData applicationData) {
int positionFrom = Feature.randomBetween(windowFrom, windowTo, rand);
// here, i limit the max size of ps feature to 15 but i will allow it to increase with Mutation
// and Crossover
int max = positionFrom + 15;
if (max > windowTo) max = windowTo;
int positionTo = Feature.randomBetween(positionFrom, max, rand);
String featureName = "P_" + positionFrom + "_" + positionTo;
int physio2 = rand.nextInt(Physiochemical2.codingNameList.length);
for (int x = positionFrom; x <= positionTo; x++) {
if (applicationData.isLocationIndexMinusOne == false && x == 0) continue;
featureName += "_";
//
featureName += removeRepeats(PositionSpecificFeature.physiochemical2Gram(rand, physio2));
}
featureName += "_" + physio2;
return new PositionSpecificFeature(featureName);
}
private Feature changeLocation(
Random rand,
int positionFrom,
int positionTo,
List<String> stringList,
int p2,
int windowMin,
int windowMax) {
int windowSize = (windowMax - windowMin) + 1;
while (stringList.size() > windowSize)
this.remove(rand, positionFrom, positionTo, stringList, p2);
do positionFrom = Feature.randomBetween(windowMin, windowMax, rand);
while (positionFrom + stringList.size() - 1 > windowMax);
positionTo = positionFrom + stringList.size() - 1;
return this.stringToPositionSpecificFeature(positionFrom, positionTo, stringList, p2);
}