sparsity是什么意思,sparsity怎么读,
英式发音:[ˈspɑːsətɪ] 美式发音:[ˈspɑːsətɪ]
词根:sparse
adj.sparse 稀疏的;稀少的
adv.sparsely 稀疏地;贫乏地
n.sparseness 稀疏;稀少
1.Unlike conventional deconvolution methods, the BPD USES an L1 norm constraint on model reflectivity to impose sparsity.
不同于传统的反褶积方法,BPD使用L1范数约束模型的反射率来增加了稀疏性。
2.It is hard to cluster high-dimensional data using traditional clustering algorithm because of the sparsity of data.
在高维空间中,由于数据的稀疏性,传统的聚类方法难以有效地聚类高维数据。
5.The magnitudes of items and users in the system results in the extreme sparsity of user rating data, which makes it difficult to find neighbors effectively.
随着系统中资源数目和用户数目的不断增加,在整个资源空间上用户评分数据极端稀疏,给有效的查找最近邻居带来了很大的困难。
7.Whole sparsity and local sparsity are proposed aiming at the sparsity of SAR images.
并针对SAR图像的稀疏性,提出了整体稀疏性与局部稀疏性的概念。