File recommendation method and device
Abstract:
A file recommendation method includes creating a two-dimensional matrix according to user identifications and file identifications included in a history playing record, wherein the user identifications are a first dimension of the two-dimensional matrix and the file identifications are a second dimension of the two-dimensional matrix. The method includes filling an element location corresponding to a relationship between the user identifications and the file identifications in the two-dimensional matrix with an element. The method includes decomposing the two-dimensional matrix to obtain a designated matrix, and dividing the designated matrix according to the first dimension to obtain a feature vector corresponding to each user identification. The method includes performing group division processing for each user identification according to the feature vector corresponding to the user identification to obtain at least one user group. The method includes recommending a file according to the at least one user group.
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