Jack_Sainity
2018-03-17
稀疏性在从矩阵扩展到张量后变得更为严重
1
林彦
2018-03-12
我能想到的问题：张量分解所要用到的“上下文关系”（Context），如时间，本来是一个连续变量，怎么映射成合理的离散变量。某些时间段没有评分数据如何处理？
1
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2018-03-17稀疏性在从矩阵扩展到张量后变得更为严重 1
2018-03-12我能想到的问题：张量分解所要用到的“上下文关系”（Context），如时间，本来是一个连续变量，怎么映射成合理的离散变量。某些时间段没有评分数据如何处理？ 1