wavelet-based non-negative matrix factorization with sparseness constraints for face recognition

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

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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。

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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。

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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。

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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。

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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。

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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。

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the move potentially emasculates national regulators in eu member states, such as the uk's financial services authority.

此举可能会削弱欧盟成员国本国监管机构——如英国的金融服务管理局（FinancialServicesAuthority，简称FSA）——的权力。

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no sensible observer thinks that mr emmer will win.

观察家普遍认为MarkDayton将会获胜。

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so the genetic diversity of wild emmer wheat was related to the ecological factors of the origin area.

由此可知，野生二粒小麦的遗传多样性与材料来源地的生态因子相关。

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the earliest annuals to be domesticated, emmer wheat and wild barley, did have appealingly large seeds.

最早驯化的一年生植物是二粒小麦和野生大麦，它们确实有较吸引人的大粒种子。

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the 2009 fair in the domestic rint cutter manufacturing leader almost all took part in the exhibition.

RINT2009展览会，国内切纸机制造的领先企业几乎全部参加了展出。

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rint 2009, kodak on revolutionary plates covering business, packaging, newspapers, and so on each market.

RINT2009上，柯达展出多款革命性的印版，涵盖商业、包装、报业等各个市场。

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rint 2009 when 4 years business card printing and membership card making pageant china.

rint2009落下帷幕，4年一届的制卡和会员卡制作盛会顺利闭幕。

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rint was mainly confidence issue.

主要是信心的问题。

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rint 09 on display at their flagship digital color business card printing and membership card making machine sky 8000.

RINT09上展出自己的旗舰式数字彩色制卡和会员卡制作机赛康8000。

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the 2009 fair rint, the red became the agfa's keynote: the main mast is red, red carpet, the product is red.

RINT2009展览会，红色成为了爱克发的主基调：主台是红色的，地毯是红色的，产品也是红色的。

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rint series ink business card printing and membership card-making tool.

rint系列油墨制卡和会员卡制作工具。

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rint; digital business card printing and membership card.

数字制卡和会员卡制作；

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the 2009 fair rint, kodak digital business card printing and membership card making printed invitation on the orange.

RINT2009展览会上，柯达用数码制卡和会员卡制作印制的请柬上就有这只桔子。

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