public ArrayList<String> find_baseNumOfPublications(){
		HashMap<String, String[]> domainSet = DataLoad.loadDomain();
		Collection<String> collection = domainSet.keySet();
		Iterator<String> iter = collection.iterator();
		while(iter.hasNext()){
			person = iter.next();
			temp = domainSet.get(person);
			if(temp.length >= 300){
				Master.add(person);
			}
		}
		return Master;
	}