sparseness是什么意思
2024-02-10 19:35:17
sparseness
n. 稀疏；稀少
近义词：thinness，scarceness，scarcity，bareness，scantiness，sparsity，spareness，
英英释义
Noun
- the property of being scanty or scattered; lacking denseness
例句
用作名词(n.)
- Because the data it used was not users rating but users browse route, the problem of data sparseness and initial rating was resolved.由于数据不是简单的用户评分，而是用户浏览网页的路径，这样就解决了数据稀疏问题和最初评价问题。
- Based on the clustering method, the mixing matrix was first estimated by a new potential function using the sparseness of sources.首先，利用变换后信源的稀疏特征，采用一新的势函数通过聚类算法估计混叠矩阵。