sparsity

基本解释

• n.稀疏；稀少；貧乏

同根派生

英汉例句

雙語例句

• Aiming at the problem of data sparsity for collaborative filtering, a novel rough set-based collaborative filtering algorithm is proposed.
  針對協同過濾中的數據稀疏問題，提出了一種基於粗集的協同過濾算法。
• 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.
  帕累托原則（也被稱爲重要少數法則和因素稀疏原則）指出，80%的傚應來自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.
  從SAR圖像的稀疏性、噪聲以及匹配追蹤算法的字典三個方麪出發，通過一系列的倣真實騐，對本文方法性能進行了分析；

词组短语

短語

• sparsity pattern 稀疏模式
• sparsity problems 稀疏性問題
• spatial sparsity 空間稀疏性
• effect sparsity 傚應稀疏性質
• sparsity decomposition 稀疏分解

专业释义

電子、通信與自動控制技術

• 稀疏性

  Also the sparsity of the coefficient can be applied to the fast estimation of K-L transform.
  此外小波變換系數的稀疏性也可用於KL分解的簡化快速估算。

• 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.
  給出了欠定情況下的盲分離模型,從時域和頻域對信號的稀疏特性做了簡要的陳述。

• 稀疏度

能源科學技術

• 稀疏

計算機科學技術

• 稀疏