目录
目录....................................................................................................................................................2
摘要....................................................................................................................................................3
关键词................................................................................................................................................4
第一章 引言......................................................................................................................................4
1.1 研究背景.............................................................................................................................4
1.2 研究目的.............................................................................................................................5
1.3 研究方法.............................................................................................................................7
1.4 论文结构.............................................................................................................................8
第二章 相关技术综述....................................................................................................................10
2.1 零售商品推荐系统概述...................................................................................................10
2.2 协同过滤算法原理...........................................................................................................12
2.3 协同过滤算法的应用.......................................................................................................13
2.4 相关研究综述...................................................................................................................14
第三章 B 公司的零售商品推荐系统设计 ....................................................................................16
3.1 系统架构...........................................................................................................................16
3.2 数据收集与预处理...........................................................................................................18
3.3 用户特征模型...................................................................................................................19
3.4 商品特征模型...................................................................................................................20
3.5 协同过滤算法实现...........................................................................................................21
第四章 实验及结果分析................................................................................................................23
4.1 实验设置...........................................................................................................................23
4.2 实验数据集.......................................................................................................................25
4.3 实验结果分析...................................................................................................................26
第五章 系统优化与改进................................................................................................................28
5.1 评估指标改进...................................................................................................................28
