%0 Journal Article %T How to normalize cooccurrence data? An analysis of some well‐known similarity measures %A Eck, Nees Jan van %A Waltman, Ludo %J Journal of the Association for Information Science and Technology %V 60 %N 8 %P 1635-1651 %@ 2330-1635 %D 2009-08-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve