英 [ˈspɑːsətɪ] 美 [ˈspɑːrsəti]
n. 稀疏,稀少;贫乏
the property of being scanty or scattered; lacking denseness
同义词: sparseness / spareness / thinness
稀疏性-引用次数:23
Also the sparsity of the coefficient can be applied to the fast estimation of K-L transform.
此外小波变换系数的稀疏性也可用于KL分解的简化快速估算。
稀疏特性-引用次数:10
The model of underdetermined blind signal separation(BSS) is put forward,and the sparsity of signals on time domain and frequency domain are stated briefly.
给出了欠定情况下的盲分离模型,从时域和频域对信号的稀疏特性做了简要的陈述。
稀疏度-引用次数:4
稀疏
稀疏
...据绑定:绑定涉及到集合中元素数量的限制,VARRAY集合中的元素的数量是有限,Index_by和嵌套表则是没有限制的。 稀疏性(sparsity):稀疏性描述了集合的下标是否有间隔,Index_by表和嵌套表可以是稀疏的,VARRAY类型的集合则是紧密的,它的下标之间没有间隔。
Microsoft Word - 27傅剑斌.doc 关键词 : 稀疏信道;稀疏度;匹配追踪算法;非零抽头检测 [gap=1054]Key words: sparse channel;sparsity;matching pursuit;nonzero taps detection
...键词:信号采样;压缩传感;稀疏;凸优化;信号重建 [gap=1233]Key words:signal sampling;compressive sensirig;sparsity;convex optimization;signal reconstruction ...
稀疏问题(Sparsity)是协作过滤推荐技术中的重要问题之一,每个用户一般都只对很少的项目作出评价,整个数据阵变得非常稀疏,一般都在1 %以下。
sparse 稀疏的;稀少的
sparsely 稀疏地;贫乏地
sparseness 稀疏;稀少
稀疏,稀少;贫乏
This is not only because of the sparsity of the fringed.
这不仅是由于条纹稀疏。
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。
The studio hopes this sparsity will add to the intrigue of the copper box and its reflective surfaces.
工作室希望营造出的空旷感衬托铜色的盒式空间,加强空间的质感。
We want sparsity of population to be an indicator of deprivation.
Under the government's current funding arrangements, small schools in rural areas qualify for an extra "top-up" to assist them with what is technically known as "sparsity".