article Free Access Share on Recommender systems Authors: Paul Resnick AT&T, Labs-Research, Murray Hill, N.J. AT&T, Labs-Research, Murray Hill, N.J.View Profile , Hal R. Varian Dean of the School of Information Management and Systems, University of California, Berkeley Dean of the School of Information Management and Systems, University of California, BerkeleyView Profile Authors Info & Claims Communications of the ACMVolume 40Issue 3March 1997pp 56–58https://doi.org/10.1145/245108.245121Published:01 March 1997Publication History 2,605citation33,485DownloadsMetricsTotal Citations2,605Total Downloads33,485Last 12 Months5,625Last 6 weeks661 Get Citation AlertsNew Citation Alert added!This alert has been successfully added and will be sent to:You will be notified whenever a record that you have chosen has been cited.To manage your alert preferences, click on the button below.Manage my AlertsNew Citation Alert!Please log in to your account Save to BinderSave to BinderCreate a New BinderNameCancelCreateExport CitationPublisher SiteeReaderPDF