BACKGROUND Relatively large and sophisticated Web sites typically implement some form
of personaliZation system to provide personaliZed content, such as personaliZed item …

6,317,722 B1 11/2001 Jacobi et 31 ' 2006/0206478 A1 9/2006 Glaser et al. 6,438,579 B1
8/2002 Hosken 2006/0212442 A1 9/2006 Conrad et al. 6,442,542 B1 8/2002 Ramani et al ' …

2006, 0041536 A1 2/2006 Scholl et al. 2006/0106665 A1 5, 2006 Kumar et al. 2006,
O190336 A1 8/2006 Pisaris-Henderson et al. 2007/0O83761 A1 4/2007 Bunter et al …

US PATENT DOCUMENTS data. The recommenders also score the candidate recommen
5.749, 081 A 5, 1998 Whiteis dations. In certain embodiments, a normalization engine nor …

5,319,542 A 6/1994 King, Jr. et al.-5.715. 444 A 2f1998 Danish et al. one said second
computerized trolley, and facilitating com 5,878.401 A 3/1999 Joseph piling the final …

SCOS aggregate per-product purchase information determine product scores order items
promptly after they become available. Informa tion pertaining to Such scores may be …

Int. Cl. A system provides a user interface through which users can G06F 7700(2006.01)
flexibly tag individual items represented in an electronic cata G06F 7/30(2006.01) log with …

(57) ABSTRACT A computed-implemented method and system for recom mending business
applications on a network-based market place are described. A user's listings, representing …

(57) ABSTRACT A personalization network service enables developers to develop
recommenders that can be made available to content site operators for providing …

BACKGROUND Relatively large and sophisticated web sites typically implement Some form
of personalization system to provide personalized content, such as personalized item …