k-近邻,k-NN
1)k-NNk-近邻
2)k-nearest neighborsk-近邻
1.Prediction of protein thermostability with a k-nearest neighbors algorithm;基于k-近邻算法预测蛋白质热稳定性的研究
3)K-nearest neighborK-最近邻
1.Development and improvement of K-Nearest Neighbor clustering techniqueK-最近邻分类技术的新发展与技术改进
2.To further understand the quantitative structure-activity relationship(QSAR)of fluorine-containing pesticide and improve the prediction precision of QSAR models,a novel nonlinear combinatorial forecast me-thod named Multi-KNN-SVR,multi-K-nearest neighbor based on support vector regression,was proposed.为深入认识含氟农药生物活性与其结构之间的关系,建立了理想的QSAR模型,从化合物油水分配系数等7个分子结构描述符出发,基于支持向量回归(SVR)和MSE最小原则,经自动寻找最优核函数和非线性筛选描述符,构建了多个K-最近邻(KNN)预测子模型。
3.In order to improve the predication precision of quantitative structure-activity relationship(QSAR) model,a novel combinatorial k-nearest neighbor method based on support vector machine regression(SVR-CKNN) was proposed,which could screen descriptors automatically and then builds several k-nearest neighbor models for combinatorial forecast.该法基于支持向量机回归(SVR)自动筛选化合物结构描述符,以k-最近邻建立多个子模型实施组合预测(CKNN)。
英文短句/例句

1.Development and improvement of K-Nearest Neighbor clustering techniqueK-最近邻分类技术的新发展与技术改进
2.Two-tier K Nearest Neighbor Algorithm Based on Active Diagnostic Recommendation基于主动诊断推荐的双层K-最近邻算法
3.A Method Research on Active Defence Technology against Virus Based on K-Nearest Neighbor Algorithm of Kernel基于核的K-最近邻算法的主动式防御研究
4.Research on k-nearest NeighBor Search Algorithm in P2PP2P环境中k最近邻搜索算法研究
5.Study on KNN arithmetic based on cluster基于簇的K最近邻(KNN)分类算法研究
6.Approach for pre-extracting support vectors based on k-NN基于k-最近邻的支持向量预选取方法
7.Algorithm for Reverse k-Nearest Neighbor Queries in Spatial Network Databases空间网络数据库中反k最近邻查询算法
8.Algorithm of KNNS based on angular similarity一种基于角相似性的k-最近邻搜索算法
9.P2P-based Self-adaptive Distributed k-nearest Neighbor Search Algorithm基于P2P的自适应分布式k最近邻搜索算法
10.The results are compared with the genetic algorithm in combination with the k-nearest neighbor( KNN) classification rule.最后,将比较的结果再与基因演算法结合k个最近邻法进行比较。
11.An algorithm for continuous reverse k-nearest neighbor queries of moving objects in road network道路网络中移动对象的连续反k最近邻查询算法
12.Automatic Keyword Extraction Based on KNN for Implicit Subject Extraction适用于隐含主题抽取的K最近邻关键词自动抽取
13.Algorithm and Simulation of SVM Classifier Based on KNN Judgment基于K最近邻决策的支持向量机分类算法及仿真
14.Incremental Hypertext Classification Based on Fuzzy K-Nearest Neighbor and Evidence Theory基于模糊K最近邻和证据理论的增量式超文本分类方法
15.K-NN, K-means and the Application in Text Mining;K-近邻、K-均值及其在文本分类中的应用
16.An Improved Adaptive K Near Neighbor Clustering Algorithm一种改进的自适应K近邻聚类算法
17.Web Image Mining of K-NN Classification Algorithm Using Relevance Feedback;相关反馈K-邻近分类Web图像数据挖掘
18.Prediction of Protein Functions based on K Nearest Neighbors Method基于K近邻的蛋白质功能的预测方法
相关短句/例句

k-nearest neighborsk-近邻
1.Prediction of protein thermostability with a k-nearest neighbors algorithm;基于k-近邻算法预测蛋白质热稳定性的研究
3)K-nearest neighborK-最近邻
1.Development and improvement of K-Nearest Neighbor clustering techniqueK-最近邻分类技术的新发展与技术改进
2.To further understand the quantitative structure-activity relationship(QSAR)of fluorine-containing pesticide and improve the prediction precision of QSAR models,a novel nonlinear combinatorial forecast me-thod named Multi-KNN-SVR,multi-K-nearest neighbor based on support vector regression,was proposed.为深入认识含氟农药生物活性与其结构之间的关系,建立了理想的QSAR模型,从化合物油水分配系数等7个分子结构描述符出发,基于支持向量回归(SVR)和MSE最小原则,经自动寻找最优核函数和非线性筛选描述符,构建了多个K-最近邻(KNN)预测子模型。
3.In order to improve the predication precision of quantitative structure-activity relationship(QSAR) model,a novel combinatorial k-nearest neighbor method based on support vector machine regression(SVR-CKNN) was proposed,which could screen descriptors automatically and then builds several k-nearest neighbor models for combinatorial forecast.该法基于支持向量机回归(SVR)自动筛选化合物结构描述符,以k-最近邻建立多个子模型实施组合预测(CKNN)。
4)K-nearest neighborK近邻
1.Phosphorylation Site Prediction Based on k-Nearest Neighbor Algorithm and BLOSUM62 Matrix;基于k近邻和BLOSUM62矩阵方法的磷酸化位点预测
2.Facial expression recognition based on C-means and K-nearest neighbor algorithms;基于C均值K近邻算法的面部表情识别
3.A promising K-nearest neighbor nonparametric regression forecasting model based on typical historical database was developed.基于所构建的历史数据库,通过数值试验,确定了状态向量、距离匹配原则,K近邻值等参量,构建了一种基于K近邻的非参数回归短时交通预测模型,实现了对路段行程速度的短时预测。
5)k-near neighbor groupk-近邻群
1.A novel combinatorial forecast method based on support vector machine regression and k-near neighbor group and its application in QSAR;基于SVR和k-近邻群的组合预测在QSAR中的应用
6)KNNK近邻
1.KNN(K nearest neighbors) is one of the best text categorization algorithms based on Vector Space Model.K近邻算法是基于向量空间模型的最好的文本分类算法之一。
2.This paper discusses two popular algorithms for text categorization:Vector Space Model(VSM) and k Nearest Neighbor(kNN).论文讨论了两个常用的文本分类算法:向量空间法和k近邻方法。
3.The paper analyze the KNN(k near neighbour)algorithm,presents spam filtering Model based on kNN.本文通过对K近邻算法进行研究,在其基础上提出了一种基于K近邻的邮件过滤模型。
延伸阅读

Nearestneighbor(近邻取样)nearest neighbor (近邻取样)又被称为point sampling(点取样),是一种较简单材质影像插补的处理方式。会使用包含像素最多部分的图素来贴图。换句话说就是哪一个图素占到最多的像素,就用那个图素来贴图。这种处理方式因为速度比较快,常被用于早期3d游戏开发,不过材质的品质较差。