sparseness

sparseness什么意思,sparseness翻译

基本解释

n.: 稀少
网络: 稀疏；稀疏性

英汉解释

• 稀少

同义词

n.thinnessscarcenessscarcitybarenessscantiness

例句

• This method preserves the strong power of bigram to distinguish class, while reduces the extent of data sparseness.

  该方法保留了二元词串的较强类型分辨能力的特点，同时降低了特征的数据稀疏程度。

• Accuracy of the 4 methods was compared for sparseness and defect of anterior wall with reference to the results of coronary angiography.

  以冠状动脉造影结果为标准，比较4种方法判断前壁稀疏缺损的准确性。

• Conclusion Wall motion and wall thickening by G-MPI can improve accuracy of diagnosing sparseness and defect of anterior wall.

  结论G-MPI、室壁运动及室壁增厚率检测可提高前壁稀疏缺损的诊断准确性。

• Based on the clustering method, the mixing matrix was first estimated by a new potential function using the sparseness of sources.

  首先，利用变换后信源的稀疏特征，采用一新的势函数通过聚类算法估计混叠矩阵。

• Because the data it used was not users" rating but users" browse route, the problem of data sparseness and initial rating was resolved.

  由于数据不是简单的用户评分，而是用户浏览网页的路径，这样就解决了数据稀疏问题和最初评价问题。

• This algorithm not only improves search speed, but also needs a smaller space for data store than others and reduces the data sparseness .

  实验证明该算法不仅提高了查询速度，而且占用的存储空间也较少，进一步减少了数据的稀疏。

• New Measurements of Uniformity-Compression Discrepancy and Sparseness Discrepancy

  均匀性度量中的密集性偏差与稀疏性偏差

• Wavelet-based Non-negative Matrix Factorization with Sparseness Constraints for Face Recognition

  基于小波和非负稀疏矩阵分解的人脸识别方法

• High sparseness least squares support vector machine classifier

  最小二乘支持向量机分类器的高稀疏化及应用

• Uniform Sparseness of Huge Discrete Data Point

  海量数据的均匀稀化