Combined Recommendation Algorithm Based on Improved Similarity and Forgetting Curve
The recommendation algorithm in e-commerce systems is faced with the problem of high sparsity of users’ score data and interest’s shift, which greatly affects the performance of recommendation. Hence, a combined recommendation algorithm based on improved similarity and forgetting...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2019-04-01
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Series: | Information |
Subjects: | |
Online Access: | https://www.mdpi.com/2078-2489/10/4/130 |