Collaborative filtering recommended method based on provincial characteristics
A collaborative filtering recommendation and regional feature technology, applied in special data processing applications, instruments, calculations, etc., to achieve the effect of improving quality
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[0019] In order to make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, some terms involved in the embodiments of the present invention will be briefly explained below.
[0020] Log-in users: registered buyers who log in with a registered account on the website.
[0021] Non-login users: Buyers who have not logged in with an account
[0022] Active registered buyers: registered buyers who frequently log in and use the e-commerce website in the past month.
[0023] Supplier categories: including certified suppliers, gold suppliers and free suppliers, the main role is to assist buyers to judge the seller's reputation.
[0024] Co-occurrence: The number of times the product appeared in the user's access sequence in the past month.
[0025] Session: If the visitor interacts with the website within 30 minutes, it is considered to enter the website at the same time, and no new user sessions are recorded; when the visitor has no interactio...
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