Unexpected interest recommender system with graph neural network
Abstract Traditional recommender systems often face the filter bubble problem when they focus on recommending familiar items to users. The over-specialized recommended contents will make users bored. To solve this problem, researchers have proposed models that focus on unexpectedness, but these mode...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Springer
2022-08-01
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Series: | Complex & Intelligent Systems |
Subjects: | |
Online Access: | https://doi.org/10.1007/s40747-022-00849-9 |