1.
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.
2.
Regression Kriging Method for Sparse Data Interpolation
稀疏数据插值问题的回归克里格方法
3.
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
4.
Study on the Key Issues of the Optical Sparse-Aperture Imaging Systems;
光学稀疏孔径成像系统关键问题研究
5.
The Applications of Thinning Process in Two-type-risk Problem;
稀疏过程在双险种破产问题中的应用
6.
Sparse pseudospectral optimal control method for solving Goddard rocket problem
稀疏拟谱最优控制法求解Goddard火箭问题
7.
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
8.
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
9.
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
10.
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
11.
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
12.
Research of Sparsity and Cold Start Problem in Collaborative Filtering
协同过滤系统的稀疏性与冷启动问题研究
13.
Inexact Newton Method for Solving Large Symmetric Sparse Eigenvalue Problems;
求解大型对称稀疏特征值问题的不精确Newton法
14.
THE GRADIENT PROJECTION METHOD FOR LARGE SPARSE PROBLEM;
带有线性约束大规模稀疏问题的梯度投影算法
15.
The Application of Thinning Process in Risk Problems;
稀疏过程在保险公司破产问题中的应用
16.
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
17.
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。
18.
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。