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基于Mahout的图书推荐系统(web实现)

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Simple Describe

基于Mahout的图书推荐系统(web实现)

系统环境

  • MySQL-5.5
  • Maven-4.0
  • Mahout-0.8
  • JDK-1.8
  • Tomcat-8.0
  • Eclipse

系统框架

image

推荐算法伪代码

for(用户 u 尚未表达偏好的)每个物品i
   
   for(用户 u 表达的偏好)每个物品j
           
     计算 i 和 j 之间的相似度s
          
     按权重为 s 将 u 对 j 偏好并入平均值   

return  值最高的物品(按加权平均排序)

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