sparseness
美[spɑːsnəs] 英[spɑːsnəs]
n. 稀疏；稀少
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。
THE END
