基于联合概率矩阵分解的个性化试题推荐方法
李全, 刘兴红, 许新华, 林松
Personalized test question recommendation method based on unified probalilistic matrix factorization
LI Quan, LIU Xinghong, XU Xinhua, LIN Song
计算机应用
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2018, (3): 639
-643
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DOI: 10.11772/j.issn.1001-9081.2017082071