1) nearest neighbor
近邻
1.
A parallel evolutionary algorithm for TSP,which is based on nearest neighbor initialization and improved Inver-over operator,is purposed.
设计了基于近邻点初始化和改进Inver-over(反序杂交)算子求解旅行商问题的并行演化算法。
2) NNN
最近邻-次近邻
3) K-nearest neighbor
K-最近邻
1.
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。
4) K-nearest neighbor
K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 group
k-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) nearest neighbour
最近邻居
1.
Firstly, proposes the two-levels order case representation, and constructs case similarity calculation model using nearest neighbour technique; then, according to order characteristics dedicated to steel industry, analyzes.
本文重点讲述了提取活动中的相似度计算问题,首先,提出了对订单案例的两级表达方式,并利用最近邻居(NearestNeighbour,NN)技术构建了案例相似度计算模型;然后,根据钢铁企业的订单特征,本文分析了区间值之间相似度的计算方法以及合成加权系数计算方法;最后,利用上述方法解决了给出了订单案例相似度计算公式,为案例提取过程提供了数学依据。
参考词条
补充资料:近邻
挨得较近的邻居:远亲不如~。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。