WEIGHTED K-NEAREST-NEIGHBOR SCORING-BASED LIVE BROADCAST ROOM RECOMMENDATION METHOD AND SYSTEM

Title:

WEIGHTED K-NEAREST-NEIGHBOR SCORING-BASED LIVE BROADCAST ROOM RECOMMENDATION METHOD AND SYSTEM

Document Type and Number:

WIPO Patent Application WO/2018/032790

Kind Code:

A1

Abstract:

A weighted k-nearest-neighbor scoring-based live broadcast room recommendation method and system, relating to the field of online live broadcast room popularization. The steps of the method comprise: obtaining a live broadcast room watching vector of each user in a live broadcast platform (S1); calculating a similarity between every two users according to the live broadcast room watching vectors (S2); selecting the appointed number of neighbor users for each user according to a similarity descending arrangement method (S3); calculating, according to the similarities and the neighbor users of each user, an interest degree of each user in each watched live broadcast room (S4); and selecting the appointed number of live broadcast rooms to be recommended for each user according to an interest degree descending arrangement method (S5). The method and system evaluates and selects live broadcast rooms to be recommended according to an interest degree calculated based on similarities, such that the recommended live broadcast rooms can better meet user's interest and hobbies and personalized demands, the recommendation accuracy becomes higher, and the recommendation effect gets better.

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Inventors:

GONG CAN (CN)

Application Number:

PCT/CN2017/080786

Publication Date:

February 22, 2018

Filing Date:

April 17, 2017

Export Citation:

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Assignee:

WUHAN DOUYU NETWORK TECH CO LTD (CN)

International Classes:

G06F17/30

Foreign References:

CN106294800A	2017-01-04
CN105404700A	2016-03-16
CN105574198A	2016-05-11
CN105808537A	2016-07-27
CN104504149A	2015-04-08
CN105095442A	2015-11-25
US7454775B1	2008-11-18

Attorney, Agent or Firm:

WUHAN ZHI QUAN PATENT AGENCY (CN)

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