Title:
PROVIDING INFORMATION RECOMMENDATIONS BASED ON DETERMINED USER GROUPS
Document Type and Number:
WIPO Patent Application WO/2013/101676
Kind Code:
A3
Abstract:
Classifying a user into a user group is described, including: obtaining action record information associated with a user with respect to a plurality of information categories; determining a preference value for at least one of the plurality of information categories based at least in part on the action record information; determining a demand preference dispersion value for the user based at least in part on the preference value, wherein the demand preference dispersion value represents a degree to which the user has dispersed interest across the plurality of information categories; and determining whether the user is to be associated with a demand- focused user group based at least in part on the demand preference dispersion value.
Inventors:
SU NINGJUN (CN)
GU HAIJIE (CN)
GU HAIJIE (CN)
Application Number:
PCT/US2012/071023
Publication Date:
July 04, 2019
Filing Date:
December 20, 2012
Export Citation:
Assignee:
ALIBABA GROUP HOLDING LTD (US)
International Classes:
G06Q30/02
Domestic Patent References:
| WO2004017178A2 | 2004-02-26 |
Foreign References:
| US7814029B1 | 2010-10-12 | |||
| US20090198507A1 | 2009-08-06 | |||
| US7529741B2 | 2009-05-05 |
Other References:
See also references of EP 2798536A4
Attorney, Agent or Firm:
QU, Jia-Ning (US)
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