Research on collaborative filtering algorithm optimization
The calculation of user similarity was optimized. By adding the user interest bias as weight into the formula of the calculation of user similarity, the accuracy was highly improved. The experiment results showed that the improved algorithm could enhance the accuracy of the recommended system.
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Academic Journals Center of Shanghai Normal University
2018-10-01
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| Series: | Journal of Shanghai Normal University (Natural Sciences) |
| Subjects: | |
| Online Access: | http://qktg.shnu.edu.cn/zrb/shsfqkszrb/ch/reader/view_abstract.aspx?file_no=20180515 |