CASIA OpenIR
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A K-medoids Algorithm Based Method to Alleviate the Data Sparsity in Collaborative Filtering 会议论文
, 杭州, 2015-7
作者:  Ziqi Lin;  Wancheng Ni;  Haidong Zhang;  Meijing Zhao;  Yiping Yang
Adobe PDF(608Kb)  |  收藏  |  浏览/下载:286/71  |  提交时间:2019/11/10
Data Sparsity  K-medoids Algorithm  User-based Collaborative Filtering  Recommendation  
A Joint Framework for Entity Discovery and Linking in Chinese Questions 会议论文
, 新加坡, 2017-12
作者:  Ziqi Lin;  Wancheng Ni;  Haidong Zhang;  Yu Liu;  Yiping Yang
Adobe PDF(307Kb)  |  收藏  |  浏览/下载:275/80  |  提交时间:2019/11/10
Entity Discovery  Entity Linking  Joint Method  Question Representation  Concept Knowledge Tree  
Modeling Idle Customers to Tackle the Sparsity Problem in Time-dependent Recommendation 会议论文
The 37th International Conference on Information Systems, Dublin, Ireland, 2016-12-11
作者:  Zhang, Haidong;  Ni, Wancheng;  Li, Xin;  Yang, Yiping
浏览  |  Adobe PDF(152Kb)  |  收藏  |  浏览/下载:334/97  |  提交时间:2017/01/19
Recommender Systems  Data Sparsity  Collaborative Filtering  Hidden Markov Model  
A Concept-Based Knowledge Representation Model for Semantic Entailment Inference 会议论文
Proceedings of 33rd Control Conference (CCC),Chinese, 2014, 南京, 2014,0728-0730
作者:  Zhao MJ(赵美静);  Ni WC(倪晚成);  Zhang HD(张海东);  Yang YP(杨一平);  Ni WC(倪晚成)
Adobe PDF(433Kb)  |  收藏  |  浏览/下载:348/97  |  提交时间:2016/04/25
Semantic Inference  Knowledge Representation  Concept  Ckr  Semantic Entailment