2 papers
cs.AI2019
Research and application of time series algorithms in centralized purchasing data
Yun Bai, Suling Jia, Xixi Li
Based on the online transaction data of COSCO group's centralized procurement platform, this paper studies the clustering method of time series type data. The different methods of…
cs.IR2018
A Hybrid Recommendation Method Based on Feature for Offline Book Personalization
Xixi Li, Jiahao Xing, Haihui Wang +3
Recommendation system has been widely used in different areas. Collaborative filtering focuses on rating, ignoring the features of items itself. In order to effectively evaluate cu…