1、Data sparsity problem is a potential challenge of collaborative filtering.
數(shù)據(jù)稀缺性問題是協(xié)同過濾技術(shù)面臨的主要挑戰(zhàn)。

2、Whole sparsity and local sparsity are proposed aiming at the sparsity of SAR images.
并針對SAR圖像的稀疏性，提出了整體稀疏性與局部稀疏性的概念。

3、The theme for this thesis is to exploit sparsity in a number of wireless communication problems.
本論文中我們利用信號的稀疏性解決一系列無線通信中的問題。

4、This is not only because of the sparsity of the fringed.
這不僅是由于條紋稀疏。

5、A dense matrix arising from MoM can be stored in sparsity after compressed.
一個由矩量法生成的稠密矩陣經(jīng)過壓縮后，可以稀疏存儲。

6、Its sparsity and spissitude is in good order, just like the arrangement by the genius.
這種稀疏和密集的分布錯落有序，就如同聰明人設(shè)計出來的一樣。

7、An Improved DOA Estimation Method Based on Sparsity Constraint
改進(jìn)的稀疏約束波達(dá)方向估計方法

sparsity翻譯