text: MONGODB_SETTINGS = {
      'db': 'patent',
      'collection': 'patent',
      'host': 'mongodb://localhost:27017/'
  }
  PATH_DICTIONARY = "models/id2word.dictionary"
  PATH_CORPUS = "models/corpus.mm"
  PATH_LDA_MODEL = "models/LDA.model"
  PATH_DOC_TOPIC_DIST = "models/doc_topic_dist.dat"
  