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A Study on the Real-Time Preference Prediction for Personalized Recommendation on the Mobile Device

모바일 기기에서 개인화 추천을 위한 실시간 선호도 예측 방법에 대한 연구

  • Lee, Hak Min (Digital Innovation Team, Shinhan Data System) ;
  • Um, Jong Seok (Division of Computer Engineering, Hansung University)
  • Received : 2017.01.13
  • Accepted : 2017.01.31
  • Published : 2017.02.28

Abstract

We propose a real time personalized recommendation algorithm on the mobile device. We use a unified collaborative filtering with reduced data. We use Fuzzy C-means clustering to obtain the reduced data and Konohen SOM is applied to get initial values of the cluster centers. The proposed algorithm overcomes data sparsity since it extends data to the similar users and similar items. Also, it enables real time service on the mobile device since it reduces computing time by data clustering. Applying the suggested algorithm to the MovieLens data, we show that the suggested algorithm has reasonable performance in comparison with collaborative filtering. We developed Android-based smart-phone application, which recommends restaurants with coupons and restaurant information.

Keywords

References

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