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Published 20 hours ago • verified publisher icon zhongqiangwu960812

UserCF

Open SuperficialStudents opened this issue 3 years ago • 0 comments

UserCF中，若是val_data中的用户u若是不存在trn_data中，sim中就不存在用户u了，那如何给用户u做推荐？ 相当于是一个新用户？做额外处理吗？

SuperficialStudents avatar Nov 26 '21 07:11 SuperficialStudents