[{"title":"( 32 个子文件 14.54MB ) 线性规划的matlab代码-RecommenderSystems:程序以matlab语言编写,包括了Pearson相似度、UserCF、Ite","children":[{"title":"RecommenderSystems-master","children":[{"title":"Peason直接相似度","children":[{"title":"rating_matrix.mat <span style='color:#111;'> 130.65KB </span>","children":null,"spread":false},{"title":"directPerson.mat <span style='color:#111;'> 6.43MB </span>","children":null,"spread":false},{"title":"dirPearson.m <span style='color:#111;'> 183B </span>","children":null,"spread":false}],"spread":true},{"title":"README.md <span style='color:#111;'> 1.93KB </span>","children":null,"spread":false},{"title":"topN推荐&准确率&召回率","children":[{"title":"rating_matrix.mat <span style='color:#111;'> 130.65KB </span>","children":null,"spread":false},{"title":"main.m <span style='color:#111;'> 1.42KB </span>","children":null,"spread":false},{"title":"pre.m <span style='color:#111;'> 1021B </span>","children":null,"spread":false}],"spread":true},{"title":"LICENSE <span style='color:#111;'> 1.04KB </span>","children":null,"spread":false},{"title":"UserCF目标项目预测&误差计算MAE","children":[{"title":"spaPearson.mat <span style='color:#111;'> 789.70KB </span>","children":null,"spread":false},{"title":"pre2.m <span style='color:#111;'> 1.65KB </span>","children":null,"spread":false},{"title":"mae.fig <span style='color:#111;'> 18.86KB </span>","children":null,"spread":false},{"title":"directPearson.mat <span style='color:#111;'> 6.43MB </span>","children":null,"spread":false},{"title":"rating_matrix.mat <span style='color:#111;'> 130.65KB </span>","children":null,"spread":false},{"title":"main.m <span style='color:#111;'> 1.43KB </span>","children":null,"spread":false},{"title":"simplePreMain.m <span style='color:#111;'> 1.23KB </span>","children":null,"spread":false},{"title":"pre.m <span style='color:#111;'> 1021B </span>","children":null,"spread":false},{"title":"preMain.m <span style='color:#111;'> 660B </span>","children":null,"spread":false}],"spread":true},{"title":"slope one 算法评分值预测","children":[{"title":"slope.m <span style='color:#111;'> 819B </span>","children":null,"spread":false},{"title":"slopeOne.m <span style='color:#111;'> 792B </span>","children":null,"spread":false},{"title":"rating_matrix.mat <span style='color:#111;'> 130.65KB </span>","children":null,"spread":false}],"spread":true},{"title":"ItemCF","children":[{"title":"ItemCF.m <span style='color:#111;'> 2.78KB </span>","children":null,"spread":false},{"title":"Item_Similarty.m <span style='color:#111;'> 1.26KB </span>","children":null,"spread":false},{"title":"Item_Similarty_IUF.m <span style='color:#111;'> 1.01KB </span>","children":null,"spread":false},{"title":"rating_matrix.mat <span style='color:#111;'> 130.65KB </span>","children":null,"spread":false}],"spread":true},{"title":"用户评分数量小现象","children":[{"title":"viewUserItem.m <span style='color:#111;'> 372B </span>","children":null,"spread":false},{"title":"rating_matrix.mat <span style='color:#111;'> 130.65KB </span>","children":null,"spread":false},{"title":"main.m <span style='color:#111;'> 1.79KB </span>","children":null,"spread":false},{"title":"plotUserItem.m <span style='color:#111;'> 551B </span>","children":null,"spread":false}],"spread":true},{"title":"基于slopeOne的稀疏数据填充&得出间接相似度","children":[{"title":"slope.m <span style='color:#111;'> 819B </span>","children":null,"spread":false},{"title":"rating_matrix.mat <span style='color:#111;'> 130.65KB </span>","children":null,"spread":false},{"title":"main.m <span style='color:#111;'> 1.13KB </span>","children":null,"spread":false},{"title":"myPearson.m <span style='color:#111;'> 485B </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]