Recommendation method fusing content awareness and feature similarity
A feature similarity and recommendation method technology, applied in special data processing applications, instruments, electrical digital data processing, etc., can solve problems such as cold start, unable to recommend new songs without historical records, and unknown content
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[0044] like figure 1 As shown, a recommendation method that combines content awareness and feature similarity includes the following steps:
[0045] Step 1. Input the original audio into the music analysis library essentia, and the music analysis library essentia outputs features fun (interesting), passionate (excited), sad (depressed), happy (joyful), average loudness (average loudness), electronic (electronic ), timbre and pitch;
[0046] Among them, the music analysis library essentia is an open source C++ library for audio analysis and audio-based music information retrieval, which contains a large number of reusable algorithms that can implement audio input / output functions, standard digital signal processing blocks, statistical characteristics of data, and A large number of spectrum, time, pitch and advanced music descriptors, the library is included in Python, which belongs to the prior art, and will not be repeated here;
[0047] Step 2. Perform principal component a...
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