sparsity meaning in English
稀少；稀疏
稀疏
Examples
- This is not only because of the sparsity of the fringe .
这不仅是由于条纹稀疏。 - On the other hand , adaptive method can save running time of iterations by increasing the sparsity of markov hyperlink matrix
另一方面， adaptive方法通过将马尔可夫超链接矩阵稀疏化以达到节省迭代时间的目的。 - With the expansion of e - commerce systems , the magnitudes of users and commodities grow rapidly , resulting in the extreme sparsity of user rating data
在大型电子商务系统中，用户评分数据的极端稀疏，导致推荐系统的推荐质量急剧下降。 - But with the system scale enlarging , its efficiency gradually declines and some problems such as sparsity , scalability and early rater will appear
但随着系统规模的扩大，它的效能会逐渐降低，暴露出矩阵稀疏性、扩展性和早期级别等问题。 - Aiming at some problems of collaborative filtering technologies , we have explored item - based collaborative filtering algorithm , which solves effectively sparsity and scalability problems
针对协作过滤方法的某些缺点，提出了一种改进的过滤算法-基于信息项的协作过滤算法。