单词：sparseness
音标：[spɑ:snəs] ；
n. 稀疏, 稀少
n. the property of being scanty or scattered; lacking denseness
词型变化：名词复数形式 : sparsenesses
词性分布：
sparseness的用法和样例：
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。
词汇搭配
- sparse稀少的
【近义词】
- thinness薄
- scarceness缺乏,稀少
- scarcity缺乏
- bareness赤裸
- scantiness缺乏
- sparsity稀疏
- spareness缺乏