在Java中实现稀疏向量的最佳方法是哪一种? [英] Which is the best way to implement a sparse vector in Java?

问题描述

哪种方法是在Java中实现稀疏向量的最佳方法?

Which is the best way to implement a sparse vector in Java?

当然，好事是拥有可以很容易操纵的东西(规范化，标量积等)

Of course the good thing would be to have something that can be manipulated quite easily (normalization, scalar product and so on)

预先感谢

推荐答案

MTJ 具有

MTJ has a Sparse Vector class. It has norm functions (1-norm 2-norm and ∞-norm) and dot product functions.

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