제가 naive bayes 자바로 코딩해야하는데 두개 메서드를 완성해야하는데 도저히 모르겠네요.. 꼭 좀 도와주세요

public void train(ExtractedInfoPoint[] trainingInfo, ExtractedInfoPoint[] validationInfo) {

} }

@Override public int[] classify(ExtractedInfoPoint[] points) {

}

public double dotProduct (double[] a, double[] b) { double temp = 0; for (int i = 0; i < a.length; i++) { temp += a[i] * b[i]; } return temp; }