text: import pymongo
  # connecting to the database
  client = pymongo.MongoClient("localhost", 27017)
  # getting the table of the
  db = client.aminer
  # list of journal names
  db.publications
  
  journal_list = set(open("../output/Aminer_elsevier_189_jlist.txt").readlines())
  journal_list2 = set()
  for journal in journal_list :
      journal_list2.add(journal.strip("\n"))
  journal_list = journal_list2
  
  author_list = set(open("../data/author_list_aminer.txt").readlines())
  author_list2 = set()
  for author in author_list :
      author_list2.add(author.strip("\n"))
  author_list = author_list2
  
  data = {}
  
  article_list = list(db.publications)
  
  for article in article_list:
  	if article['publication'] in journal_list :
  
          if article['authors'] in author_list :
              if article['publication'] not in data:
  		        data[article['publication']] = []
  
              data[article['publication']].append(article)
  
  
  
  
  