Personalized research direction recommending system and method based on themes
A recommendation system and theme technology, applied in special data processing applications, instruments, electronic digital data processing, etc., can solve the problems of small amount of recommended information, small number of overlapping papers, and no practical application value of the academic paper recommendation system.
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[0048] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0049] The topic-based research direction recommendation system of the present invention is based on all the papers in the system that the user has performed operations on and the topics of these papers obtained by training the topic model training module, and learns the topics and the topics of the papers that the user has read. Its preference for related paper topics, so as to recommend new research directions for the user to broaden the user's horizon; the recommendation system is equipped with: paper grabbing module, text preprocessing module, topic model training module, three-layer graph model building module , user-subject preference matrix calculation module, research direction recommendation module and database.
[0050] see figure 1 , introducing the fu...
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