进而,引入了面部结构先验知识,结合感兴趣区域(Region of interest,ROI)和K最近邻算法(K-nearest neighbors,KNN),提出一种快速、简易的针对面部表情分类的深度学习训练改进方案—ROI-KNN,该训练方案降低了由于面部表情训练数据过少而导致深...
基于16个网页-相关网页
经典的协作式过滤算法基于记忆的非参数局部模型,该模型应用最近邻算法(K-nearest neighbors,KNN)技术,把目标用户近邻对于目标推荐项的喜好,作为向该用户进行有效 ..
基于4个网页-相关网页
k nearest neighbors sets k近邻点集
k-nearest neighbors method 最近邻算法 ; 算法 ; 利用最近邻算法
k-nearest neighbors approach 最邻近算法
k-nearest neighbors classifier 并输入到最近邻分类器
Experiments prove that the method is valid and its performance is higher than the other imputation methods based on k-nearest neighbors for gene expression data.
实验结果证明了该算法具有有效性，其性能优于其他基于最近邻居法的缺失值处理算法。
According to the characteristics of injection products, a K-Nearest Neighbors (K-NN) case retrieval strategy was proposed based on rough set and simulated annealing algorithm.
针对注塑产品特点，提出了基于粗糙集和模拟退火算法的事例最邻近检索策略。
The definition of the distance is directly related of the selection of the K nearest neighbors, and effects the KNN classification accuracy.
距离的定义直接影响K个近邻样本的选取，最终影响分类的准确率。
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