Transcription of Industry Report Amazon.com Recommendations - UMD
{{id}} {{{paragraph}}}
Industry Report76 JANUARY FEBRUARY 2003 Published by the IEEE Computer Society1089-7801/03/$ 2003 IEEEIEEE INTERNET Item-to-Item Collaborative FilteringRecommendation algorithms are bestknown for their use on e-commerce Websites,1where they use input about a cus-tomer s interests to generate a list of recommend-ed items. Many applications use only the itemsthat customers purchase and explicitly rate to rep-resent their interests, but they can also use otherattributes, including items viewed, demographicdata, subject interests, and favorite artists. At , we use recommendation algo-rithms to personalize the online store for each cus-tomer. The store radically changes based on cus-tomer interests, showing programming titles to asoftware engineer and baby toys to a new click-through and conversion rates twoimportant measures of Web-based and emailadvertising effectiveness vastly exceed those ofuntargeted content such as banner advertisementsand top-seller lists.
Collection, for example, the system might recom-mend other crime drama titles, other titles star-ring Marlon Brando, or other movies directed by Francis Ford Coppola. If the user has few purchases or ratings, search-based recommendation algorithms scale and per-form well. For users with thousands of purchases,
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document:
{{id}} {{{paragraph}}}