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阅读量:129 次
发布时间:2019-02-26

本文共 1740 字,大约阅读时间需要 5 分钟。

?????Recommendation System??????????????????????????????????????????????????????????????????????????????????????????????????????????

1. ????????Content-based Recommendation?

????????????????????????????????????????????????????????????

  • ???????????TF-IDF?Term Frequency-Inverse Document Frequency????????????????????
  • ??????????????????????????????????????Cosine Similarity??????
  • ???????????????????????

????????????????????????????????????????????????????????

2. ???????Collaborative Filtering Recommendation?

?????????????????????????????????????????????????????????

  • ???????User-based CF????????????????????????????????????Neighbor??????
  • ??????Item-based CF???????????????????????????????

????????????????????????????????????????????????????????????????????????????????????????????

3. ???????Association Rule-based Recommendation?

?????????????????????????????????????????????????????

  • ????????????Apriori?Eclat?????????????
  • ??????????????????????????????????

????????????????????????????????????????????????????????

4. ????????Utility-based Recommendation?

????????????????????????????????????????????

  • ???????????????????????????????????????
  • ?????????????????????????????????

??????????????????????????????????????????

5. ????????Knowledge-based Recommendation?

?????????????????????????????????????

  • ????????????????????????????????????
  • ????????????????????????????

????????????????????????????????????????????

6. ?????Hybrid Recommendation?

??????????????????????????????????????????????

  • ?????????????????????????????
  • ????????????????????????????????

???????????????????????????????????????????????????????????????????

????

????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

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