public static boolean checking(String person){
		String[] dataArray = null;
		String target;
		double numOfone = 0;
		boolean notOne = false;
		try {
			BufferedReader csvFile = new BufferedReader(new FileReader("parserResult/coauthor_degree.csv"));
			while((target = csvFile.readLine())!= null){
				 dataArray = target.split(",");
				if(dataArray[0].equals(person)){
				  break;
				}
			}
			for(int i = 1; i < dataArray.length; i++){
				if(dataArray[i].equals("1")){
					numOfone++;
				}
				else{
					notOne = true;
				}
			}
			csvFile.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		double flag = (double)(numOfone/(dataArray.length -1));
		if( flag > (1/2) && notOne){
			return true;
		}
		else{
			return false;
		}
		
	}