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Acknowledgements
This work was supported in part by National Natural Science Foundation of China (Grant Nos. 61822601, 61773050, 61632004), Beijing Natural Science Foundation (Grant No. Z180006), National Key Research and Development Program (Grant No. 2017YFC1703506), and Fundamental Research Funds for the Central Universities (Grant No. 2019JBZ110).
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Appendixes A—C. The supporting information is available online at info.scichina.com and link.springer.com. The supporting materials are published as submitted, without typesetting or editing. The responsibility for scientific accuracy and content remains entirely with the authors.
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Liu, H., Wen, J., Jing, L. et al. Leveraging implicit social structures for recommendation via a Bayesian generative model. Sci. China Inf. Sci. 65, 149104 (2022). https://doi.org/10.1007/s11432-019-2884-0
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DOI: https://doi.org/10.1007/s11432-019-2884-0