Learning Tree-based Deep Model for Recommender Systems
Learning Tree-based Deep Model for Recommender Systems
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DOI:
10.1145/3219819.3219826
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发表时间:
2018-01
期刊:
影响因子:
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通讯作者:
Han Zhu;Pengye Zhang;Guozheng Li;Jie He;Han Li;Kun Gai
中科院分区:
文献类型:
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作者:
Han Zhu;Pengye Zhang;Guozheng Li;Jie He;Han Li;Kun Gai
Model-based methods for recommender systems have been studied extensively in recent years. In systems with large corpus, however, the calculation cost for the learnt model to predict all user-item preferences is tremendous, which makes full corpus retriev