sparsity

基本解释

• n.稀疏；稀少；贫乏

同根派生

• sparsity相关词

英汉例句

双语例句

• Aiming at the problem of data sparsity for collaborative filtering, a novel rough set-based collaborative filtering algorithm is proposed.
  针对协同过滤中的数据稀疏问题，提出了一种基于粗集的协同过滤算法。
• The Pareto principle (also known as the law of the vital few and the principle of factor sparsity) states that 80% of the effects comes from 20% of the causes.
  帕累托原则（也被称为重要少数法则和因素稀疏原则）指出，80%的效应来自20%的原因。
• The performance of the method is analysed by a series of simulation experiments based on the sparsity of SAR images, the noise and the dictionary of Match Pursuit.
  从SAR图像的稀疏性、噪声以及匹配追踪算法的字典三个方面出发，通过一系列的仿真实验，对本文方法性能进行了分析；

• sparsity更多例句

词组短语

短语

• sparsity pattern 稀疏模式
• sparsity problems 稀疏性问题
• spatial sparsity 空间稀疏性
• effect sparsity 效应稀疏性质
• sparsity decomposition 稀疏分解

• sparsity更多词组

专业释义

电子、通信与自动控制技术

• 稀疏性

  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

  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

能源科学技术

• 稀疏

计算机科学技术

• 稀疏