| http://www.w3.org/ns/prov#value | - Instead of relying on librarians to act as gatekeepers for collections that are increasingly virtual and global in scope, BiblioCommons harnesses crowds of users to guide one another???a familiar Internet tactic. ???Collaborative filtering??? is a staple of such sites as Amazon and Chapters, where we???re constantly reminded that ???customers who bought X also bought Y.??? Libraries haven???t caug
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