code: def determine_collections(self):
          
          for value in record_get_field_values(self.record, '980', code='a'):
              if 'NOTE' in value.upper():
                  self.collections.add('NOTE')
              if 'THESIS' in value.upper():
                  self.collections.add('THESIS')
              if 'CONFERENCEPAPER' in value.upper():
                  self.collections.add('ConferencePaper')
              if "HIDDEN" in value.upper():
                  self.hidden = True
  
          if self.is_published():
              self.collections.add("PUBLISHED")
              self.collections.add("CITEABLE")
  
          if 'NOTE' not in self.collections:
              from itertools import product
              # TODO: Move this to a KB
              kb = ['ATLAS-CONF-', 'CMS-PAS-', 'ATL-', 'CMS-DP-',
                    'ALICE-INT-', 'LHCb-PUB-']
              values = record_get_field_values(self.record, "088", code='a')
              for val, rep in product(values, kb):
                  if val.startswith(rep):
                      self.collections.add('NOTE')
                      break
  
          # 980 Arxiv tag
          if record_get_field_values(self.record, '035',
                                     filter_subfield_code="a",
                                     filter_subfield_value="arXiv"):
              self.collections.add("arXiv")
  
          # 980 HEP && CORE
          self.collections.add('HEP')
          self.collections.add('CORE')
  
          # 980 Conference Note
          if 'ConferencePaper' not in self.collections:
              for value in record_get_field_values(self.record,
                                                   tag='962',
                                                   code='n'):
                  if value[-2:].isdigit():
                      self.collections.add('ConferencePaper')
                      break
          # Clear out any existing ones.
          record_delete_fields(self.record, "980")
docs: Try to determine which collections this record should belong to.