sparsity

常见例句

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；
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