数据稀疏,Sparse data英语短句,例句大全

数据稀疏,Sparse data
1)Sparse data数据稀疏
1.The key problem in N-gram method is the problem of sparse data which still can not be solved effectively now.N元文法方法存在的一个突出问题是数据稀疏,而现有的解决数据稀疏的平滑方法并不是很理想。
2.Based on N-gram models, this paper proposes a three-step method of "word-similar word-part of speech" by incorporating the similar words and solves the problem of sparse data to a large extent.本文采用N元模型的统计方法对现代汉语中的多音词进行自动标音,通过引入相似词,采取“词形-相似词-词性”三步回退的策略,缓解了数据稀疏问题,实验结果说明这个方法是有意义的。

英文短句/例句

1.Research of Data Sparsity Problem in Recommendation Systems Based on Collaborative Filtering基于协同过滤推荐系统的数据稀疏性问题研究
2.Effective hybrid collaborative filtering algorithm for alleviating data sparsity一种有效缓解数据稀疏性的混合协同过滤算法
3.In order tosolve the problem caused by sparse data two concepts of modificatory degree and modificatory distance are proposed.为了减小数据稀疏的影响，又提出了修饰度的与修正距离的概念。
4.The experiment results argue that the algorithm efficiently improves sparsity of rating data,and promises to make recommendations more accurately than conventional CF algorithms.实验结果表明,该算法有效地解决了数据稀疏问题,提高了推荐的质量.
5.Regression Kriging Method for Sparse Data Interpolation稀疏数据插值问题的回归克里格方法
6.Research on Extended Knowledge Discovery in High-Dimension and Sparse Outliers Set;高维稀疏离群数据集延伸知识发现研究
7.The Research on Dynamic and Abstract Clustering Method of High Dimensional Sparse Data;高属性维稀疏数据动态抽象聚类方法研究
8.Application of Sparse Matrix in Random Vibration Experiment Data;稀疏矩阵在随机振动实验数据处理中的应用
9.X-Ray CT Reconstruction Algorithms with Sparse Radiogranphs Based on Bayes Estimates基于Bayes估计的稀疏数据X-射线CT重建算法研究
10.ELEVEN MODELS DESCRIBING SOIL PARTICLE-SIZE DISTRIBUTION FOR SPARSE DATA几种土壤粒径分布参数模型在稀疏分级数据中的对比研究
11.Data set size, dimensionality and sparsity have been identified as aspects that make cluster more difficult.数据集合的大小，数据的维数和数据的稀疏性都是制约聚类的不同方面。
12.Collaborative Filtering Study Based on Electrical Resistance Network and Sparse Data Prediction;基于电阻网络与稀疏数据预测的协同过滤算法研究
13.An Method and Corresponding Arithmetic of Initial Orbit Determination based on Sparse Space-based Angle Measurements一种稀疏测向数据下的天基初轨确定模型及其算法
14.Age Automation Estimation Based on A ICA Coefficient Sparse Description Algorithm基于ICA系数稀疏表示的年龄自动估计
15.Some Numerical Algorithms for Large Sparse Linear Systems;大型稀疏线代数方程组的几种数值算法研究
16.When a large proportion of the elements of A is zero, A is then called sparse.当A的大多数元素都是零时，称A为稀疏矩阵。
17.3)few and sca ttlred color Dopper flow signal could be found in most cases(37/42).3.瘤体内多数可探及稀疏点状血流信号 (37/ 4 2 )。
18.AN UNIVERSAL ALGORITHM FOR SOLVING LARGE SPARSE LINEAR ALGEBRAIC EQUATIONS解大型稀疏线性代数方程组的一种通用算法

相关短句/例句

data sparsity数据稀疏
1.Aiming at the problem of data sparsity for collaborative filtering,a novel rough set-based collaborative filtering algorithm is proposed.针对协同过滤中的数据稀疏问题,提出了一种基于粗集的协同过滤算法。
3)sparse data稀疏数据
1.With the in-depth study, however, appearing sparse data imaging, which traditional methods can not used to reconstruct a clear image.但是随着研究深入,出现稀疏数据成像问题,无法用传统方法重建清晰图像。
2.This paper focuses on the sparse data interpolation which is based on Kriging method,and an improved method named Regression Kriging method is derivated.针对稀疏数据的插值问题,基于克里格方法提出了一套应用于数据量少、插值空间广泛的回归克里格方法。
4)data sparsity数据稀疏性
1.Effective hybrid collaborative filtering algorithm for alleviating data sparsity一种有效缓解数据稀疏性的混合协同过滤算法
2.In order to solve the technological problems in the data sparsity and real time recommendation,a customer cooperation recommendation mechanism based on the interest degree vector model was proposed with integrating the traditional customer cooperation filtering technology.针对数据稀疏性与推荐实时性的技术难题,在结合传统用户合作过滤推荐的基础上,提出了基于兴趣度向量模型的用户合作推荐机制。
5)sparse data set稀疏数据集
6)sparse database稀疏数据库
1.The writer designs a approach for the sparse database schema.本文提了一种稀疏数据库设计方法，该方法可降低存储空间提高可读性和运行效