1
Alexander Chislenko, Yezdezard Z Lashkari, John E McNulty: Method and apparatus for item recommendation using automated collaborative filtering. Microsoft Corporation, Peter L Michaelson, Michaelson & Wallace, March 21, 2000: US06041311 (565 worldwide citation)

A method for recommending items to users using automated collaborative filtering stores profiles of users relating ratings to items in memory. Profiles of items may also be stored in memory, the item profiles associating users with the rating given to the item by that user or inferred for the user b ...


2
Alexander Chislenko, Yezdezard Lashkari, David D Tiu, Max E Metral, John Edward McNulty: Method and apparatus for efficiently recommending items using automated collaborative filtering and feature-guided automated collaborative filtering. Microsoft Corporation, Peter L Michaelson, Michaelson & Wallace, July 18, 2000: US06092049 (435 worldwide citation)

A method for recommending items to users using automated collaborative filtering stores profiles of users relating ratings to items in memory. Profiles of items may also be stored in memory, the item profiles associating users with the rating given to the item by that user or inferred for the user b ...