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Standalone code for Reinforcement Learning-based Graph Downsampling for Social Recommendation, by Dongyang Li, Jianshan Sun, Xin Li, Chongming Gao, Fuli Feng, and Kun Yuan. This package contains the Douban-Book experiment and is prepared for the IJOC archive. The software is distributed under the MIT License.
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Li et al. (2026) studied this question.
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