基于自然近邻与协同过滤的API推荐方法

郑黄河,黄志球,李伟湋,喻垚慎,王永超

API recommendation method based on natural nearest neighbors and collaborative filtering

Huang-he ZHENG,Zhi-qiu HUANG,Wei-wei LI,Yao-shen YU,Yong-chao WANG

表 3 N-APIRec在数据集MV、SH上的表现

Tab.3 Performance of N-APIRec on MV and SH data sets

n MV SH SUCn/% PREn RECn SUCn/% PREn RECn 1 77.4 0.774 0.107 30.0 0.300 0.098 5 87.5 0.569 0.366 42.0 0.143 0.185 10 90.3 0.394 0.481 47.5 0.099 0.234 15 91.9 0.297 0.529 50.5 0.078 0.269 20 92.7 0.238 0.555 52.5 0.062 0.287