Algorithm applied to recommendation systems and implementation method thereof
A recommendation system and implementation method technology, applied in the field of Internet computing, can solve the problems of no sorting function, lack of recommendability, poor maintainability, etc.
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[0014] Description of the technical solution of the present invention:
[0015] The invention adopts the principal component analysis method and the extremum method in the linear dimensionless method to realize the three-dimensional quality index, structure index and matching index of the evaluation expert.
[0016] First, according to the quality index (relevance factor Y1, authority factor Y2, activity factor Y3) and structural index (social factor Y4), experts are preliminarily identified, and then the accessibility index of the above experts is calculated (accessibility factor Y5 ), and finally get the final recommended expert according to the expert and his accessibility.
[0017] The above parameter indicators can be calculated from the following data: correlation factor Y1, the number of posts posted by a specific member in a specific field, and the number of replies can reflect the relevance of the member in this field, Y1=Average([number of posts]+ [Number of replies...
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