1) nearest cluster
最邻近簇
2) nearest neighbors
最近邻近
3) K-nearest neighbor
K-最近邻
1.
Development and improvement of K-Nearest Neighbor clustering technique
K-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) 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。
5) nearest neighbor
最近邻
1.
Research of Reverse Nearest Neighbor Query in Spatial Database;
空间数据库中反最近邻查询技术的研究
2.
Methods of nearest neighbor guery in road network with barriers
障碍物环境中的路网最近邻查询方法
3.
The model was produced by combining the idea of nearest neighbor with radial basis function n etworks.
针对时间序列变量难以精确预测的问题 ,本文将最近邻思想与径向基函数网络相融合 ,提出了一种新的预测方法 ,并将其应用于石油产量的预测 ,取得了良好的效
补充资料：簇簇
1.一丛丛;一堆堆。 2.丛列成行貌。 3.衣衫鲜明整洁貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条