Personalized book recommendation method based on combinational algorithm
A technology of combining algorithms and recommendation methods, applied in the field of computer information, it can solve the problems of inaccurate data, user preference errors, insufficient historical data information, etc., and achieve the effect of easy promotion, high recommendation accuracy and recall rate.
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[0041] The technical solution in this embodiment will be clearly and completely described below in conjunction with the embodiment of the present invention. Apparently, the described embodiment is only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0042] A method for recommending personalized books based on a combined algorithm, comprising the following steps:
[0043] S1: Extract keywords from the content information such as the title and introduction of the new book, and then obtain the feature vector of the book, and use these keywords to mark the book.
[0044] S2: Obtain the user's feature vector according to the feature vector of the books browsed or downloaded by the user, and then obtain the user's rating value for a new ...
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