Invention Grant
- Patent Title: Mobile-based real-time food-and-beverage recommendation system
- Patent Title (中): 基于移动的实时食品和饮料推荐系统
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Application No.: US12941842Application Date: 2010-11-08
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Publication No.: US08429027B2Publication Date: 2013-04-23
- Inventor: Zhaohui Zheng
- Applicant: Zhaohui Zheng
- Applicant Address: US CA Sunnyvale
- Assignee: Yahoo! Inc.
- Current Assignee: Yahoo! Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Berkeley Law & Technology Group, LLP
- Main IPC: G06Q30/00
- IPC: G06Q30/00

Abstract:
Particular embodiments extract a plurality of users, a plurality of establishments, and a plurality of items from dining information provided by at least one of the plurality of users, each of the plurality of establishments sells food or beverage; construct a user-establishment matrix, a user-item matrix, and an establishment-item matrix using the plurality of users, the plurality of establishments, and the plurality of items; generate a user latent representation for the plurality of users, an establishment latent representation for the plurality of establishments, and an item latent representation for the plurality of items; and compute one or more correlations using the user latent representation, the establishment latent representation, or the item latent representation, wherein each of the one or more correlations is between two users, two establishments, two items, one user and one establishment, one of user and one item, or one establishment and one item.
Public/Granted literature
- US20120116915A1 Mobile-Based Real-Time Food-and-Beverage Recommendation System Public/Granted day:2012-05-10
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