1Interest before liking: Two-step recommendation approaches

作者： Zhao, Xiangyu; Niu, Zhendong; Chen, Wei; Chen, Wei; SCI

机构： Beijing Inst Technol, Sch Comp Sci & Technol, Beijing 100081, Peoples R China; Chinese Acad Agr Sci, Agr Informat Inst, Beijing 100081, Peoples R China;

来源：KNOWLEDGE-BASED SYSTEMS

关键词： Recommender system Binary user model Collaborative filtering Two-step recommendation User interests

2UTSP: User-Based Two-Step Recommendation With Popularity Normalization Towards Diversity and Novelty

作者： Niu, Ke; Li, Ning; Niu, Ke; Peng, Xueping; Zhao, Xiangyu; Zhao, Xiangyu; Li, Fangfang; Chen, Wei; SCI

机构： Beijing Informat Sci & Technol Univ, Comp Sch, Beijing 100101, Peoples R China; Univ Technol Sydney, Fac Engn & Informat Technol, Sch Comp Sci, CAI, Ultimo, NSW 2007, Australia; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Beijing Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; oOh Media Ltd, Sydney, NSW 2060, Australia; Chinese Acad Agr Sci, Agr Informat Inst, Beijing 100081, Peoples R China;

来源：IEEE ACCESS

关键词： Top-N recommendation; collaborative filtering; popularity normalization; two-step recommendation algorithm

年份：2019

3A hybrid approach of topic model and matrix factorization based on two-step recommendation framework

作者： Zhao, Xiangyu; Niu, Zhendong; Chen, Wei; Shi, Chongyang; Niu, Ke; Liu, Donglei; Zhao, Xiangyu; Chen, Wei; SCI

机构： Beijing Inst Technol, Sch Comp Sci & Technol, Beijing 100081, Peoples R China; Beijing Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Chinese Acad Agr Sci, Agr Informat Inst, Beijing 100081, Peoples R China;

来源：JOURNAL OF INTELLIGENT INFORMATION SYSTEMS

关键词： Collaborative filtering Two-step recommendation framework Hybrid approach Top-N recommendation

年份：2015

4Improving Diversity of User-Based Two-Step Recommendation Algorithm with Popularity Normalization

作者： Zhao, Xiangyu; Liu, Zhongqiang; Chen, Wei; Zhao, Xiangyu; Yang, Feng; Chen, Wei; Yang, Feng; Liu, Zhongqiang; SCI

机构： Beijing Res Ctr Informat Technol Agr, Beijing, Peoples R China; Chinese Acad Agr Sci, Agr Informat Inst, Beijing, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing, Peoples R China; Minist Agr, Key Lab Agriinformat Serv Technol, Beijing, Peoples R China; Minist Agr, Key Lab Agriinformat, Beijing, Peoples R China; Beijing Engn Res Ctr Agr Internet Things, Beijing, Peoples R China;

来源：DATABASE SYSTEMS FOR ADVANCED APPLICATIONS, DASFAA 2016

关键词： Recommender system Collaborative filtering Diversity Two-step recommendation Popularity normalization

年份：2016

5Similarity-Based Classification for Big Non-Structured and Semi-Structured Recipe Data

作者： Chen, Wei; Zhao, Xiangyu; Chen, Wei; Zhao, Xiangyu; SCI

机构： Chinese Acad Agr Sci, Agr Informat Inst, Beijing, Peoples R China; Beijing Res Ctr Informat Technol Agr, Beijing, Peoples R China; Minist Agr, Key Lab Agriinformat Serv Technol, Beijing, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing, Peoples R China;

来源：DATABASE SYSTEMS FOR ADVANCED APPLICATIONS, DASFAA 2016

关键词： Recipe data Classification User-generated contents Semi-structured data Non-structured data

年份：2016

6UTSP: User-Based Two-Step Recommendation With Popularity Normalization Towards Diversity and Novelty

作者： Niu, Ke; Li, Ning; Niu, Ke; Peng, Xueping; Zhao, Xiangyu; Zhao, Xiangyu; Li, Fangfang; Chen, Wei; SCI

机构： Beijing Informat Sci & Technol Univ, Comp Sch, Beijing 100101, Peoples R China; Univ Technol Sydney, Fac Engn & Informat Technol, CAI, Sch Comp Sci, Ultimo, NSW 2007, Australia; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Beijing Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; oOh Media Ltd, Sydney, NSW 2060, Australia; Chinese Acad Agr Sci, Agr Informat Inst, Beijing 100081, Peoples R China;

来源：IEEE ACCESS

关键词： Top-N recommendation; collaborative filtering; popularity normalization; two-step recommendation algorithm

年份：2019