| 释义 |
sparseness 英spɑːsnəs美spɑːsnəs 高COCA⁹²²⁰⁵BNC¹⁰⁴⁵⁸⁴⁺⁶iWeb⁵²³²⁵Economist⁵³⁵⁸¹⁺¹
基本英英搭配近义反义例句Thesaurus例句
n.稀疏⁷⁹;稀少²¹
Noun:
the property of being scanty or scattered; lacking densenesssparse稀少的
近义词 thinness薄scarcity缺乏bareness赤裸sparsity稀疏spareness缺乏scantiness缺乏scarceness缺乏,稀少
名词100%
用作名词Because the data it used was not users' rating but users' browse route, the problem of datasparsenessand 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。
Based on the clustering method, the mixing matrix was first estimated by a new potential function using thesparsenessof 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。as in.paucity
同义词 dearth,insufficiency,smallnessabsence,deficiency,famine,fewness,meagerness,paltriness,poverty,rarity,scantiness,scarceness,shortage,slenderness,slightness,sparsityinsufficience
反义词 sufficiency,abundance,enough,plentyaffluenceas in.thinness
同义词 delicacy,emaciation,fineness,gauntness,inadequacy,meagerness,rarity,scantiness,shallowness,slimness,spareness,tenuityincompactness,subtilization,subtilty
反义词 avoirdupois,fatness,solidity,thickness
paucitynoun lack, scarcity
absence,dearth,deficiency,famine,fewness,insufficience,insufficiency,meagerness,paltriness,poverty,rarity,scantiness,scarceness,shortage,slenderness,slightness,smallness,sparsity
thinnessnoun slenderness
delicacy,emaciation,fineness,gauntness,inadequacy,incompactness,meagerness,rarity,scantiness,shallowness,slimness,spareness,sparseness,subtilization,subtilty,tenuity His exquisite compression and vividly cinematic imagery are instantly attractive, but the elemental sparseness of his language can often be rendered as colourless and bland.
虽然高度凝练的语言和生动的电影般的意象会即刻将人吸引，但语言元素的简约却常常会被翻译得苍白乏味。 yeeyan
In this paper, an improved algorithm of image feature extracting for independent component analysis was proposed based on basic functions' maximization of sparseness.
利用基函数稀疏性的极大值特点，本文提出一种改进的基于独立分量分析的图像特征提取算法。 kekenet
The data sets have features such as high-dimensional, sparseness and binary value in many clustering applications.
在许多聚类应用中，数据对象是具有高维、稀疏、二元的特征。 cnki
The result of mining shows that, in the case of the data extremely sparseness, project-based collaborative filtering recommendation method is effective to improve the recommended quality.
挖掘结果表明，在数据极端稀疏的情况下，基于项目的协同过滤推荐方法明显的提高了推荐质量。 fabiao
Alignment template and phrase- pair have their advantage respectively. Alignment template can handle data sparseness problem better, and phrase- pair can make the translation process more exactly.
对齐模板和短语对各有优势，对齐模板能够较好处理数据稀疏的问题，短语对可以使翻译更加精确。 fabiao
Based on a rank-1 update, we propose Sparse Bayesian Learning Algorithm SBLA, which has low complexity and high sparseness, thus being very suitable for large-scale problems.
基于秩-1更新，提出了稀疏贝叶斯学习算法 SBLA。 该算法具有较低的计算复杂度和较高的稀疏性，从而适合于求解大规模问题。 cnki
But its quakes, however frequent, are usually quite small. And the sparseness of the country’s human population, at just4m, has meant that severe damage and loss of life are rare.
不过，这里的地震虽频繁，但通常很微弱，且该国人烟稀少，仅仅400万之众，这意味着惨重破坏和人员生命损失几率极微。 ecocn
Data sparseness is a serious problem in collaborative filtering system.
数据稀疏性是协同过滤系统面临的一个巨大挑战。 cnki
In order to solve the sparseness of LS- SVM results and restrain the influence of the sample-outliers, a new method of optimized samples by part samples center distance is presented.
为了克服 LS- SVM解非稀疏性的缺点，同时抑制偏差较大的训练样本对海底趋势面构造的影响，提出一种基于局部样本中心距离的训练样本优化方法。 boshuo
It takes full advantage of both the diagonally dominant property of the nodal admittance matrix and the symmetric property of sparseness structure.
该算法既利用了节点导纳矩阵的对角优势，又充分利用了稀疏结构的对称性。 cnki
The hierarchical clustering method is applied to deal with the problem that the solution of MLS- SVM is lack of sparseness.
运用谱系聚类方法解决多核最小二乘支持向量机的解缺乏稀疏性的问题。 dictall
The transform is characterized by optimum sparseness constraint condition that makes the mapping energy of primary reflections on a set of basis function as small as possible.
该变换具有最优稀疏约束条件，能使一次波在一组基函数上的投影能量尽可能小。 cnki
Then, it is expatiated that owing to their sparseness, new kinds of matrices greatly simplify the projection operation during image reconstruct.
同时，进一步说明由于这两种矩阵构成元素的稀疏性可以简化图像重建过程中的投影计算，从而提高重建速度。 dictall
This paper proposes a new method based on mixing matrix estimation for underdetermined blind speech separation, aiming at speech signals under weak sparseness.
针对语音信号的弱稀疏性，提出一种新的基于混合矩阵估计的欠定语音盲分离方法。 dictall
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。 fabiao
Wang Chong believed that credulity, no- efficacy and sparseness of knowledge, is the epistemological basis of theism;
王充认为，知贫识浅、苟信闻见、论事不引效验是有神论产生的认识论根源； cnki |