中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Popularity and Novelty Dynamics in Evolving Networks

文献类型:期刊论文

作者Abbas, Khushnood1,2,3; Shang, Mingsheng2; Abbasi, Alireza3; Luo, Xin2; Xu, Jian Jun2; Zhang, Yu-Xia4
刊名SCIENTIFIC REPORTS
出版日期2018-04-20
卷号8页码:10
ISSN号2045-2322
DOI10.1038/s41598-018-24456-2
英文摘要Network science plays a big role in the representation of real-world phenomena such as user-item bipartite networks presented in e-commerce or social media platforms. It provides researchers with tools and techniques to solve complex real-world problems. Identifying and predicting future popularity and importance of items in e-commerce or social media platform is a challenging task. Some items gain popularity repeatedly over time while some become popular and novel only once. This work aims to identify the key-factors: popularity and novelty. To do so, we consider two types of novelty predictions: items appearing in the popular ranking list for the first time; and items which were not in the popular list in the past time window, but might have been popular before the recent past time window. In order to identify the popular items, a careful consideration of macro-level analysis is needed. In this work we propose a model, which exploits item level information over a span of time to rank the importance of the item. We considered ageing or decay effect along with the recent link-gain of the items. We test our proposed model on four various real-world datasets using four information retrieval based metrics.
资助项目National Natural Science Foundation of China[91646114] ; Chongqing research program of technology innovation and application[cstc2017rgzn-zdyfX0020]
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000430537800009
出版者NATURE PUBLISHING GROUP
源URL[http://119.78.100.138/handle/2HOD01W0/6285]  
专题大数据挖掘及应用中心
通讯作者Abbas, Khushnood; Shang, Mingsheng; Abbasi, Alireza
作者单位1.Univ Elect Sci & Technol China, Web Sci Ctr, Chengdu, Sichuan, Peoples R China
2.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing, Peoples R China
3.Univ New South Wales UNSW Australia, Sch Engn & IT, Canberra, ACT, Australia
4.South China Univ Technol, Phys & Photoelect Sch, Guangzhou 510640, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Abbas, Khushnood,Shang, Mingsheng,Abbasi, Alireza,et al. Popularity and Novelty Dynamics in Evolving Networks[J]. SCIENTIFIC REPORTS,2018,8:10.
APA Abbas, Khushnood,Shang, Mingsheng,Abbasi, Alireza,Luo, Xin,Xu, Jian Jun,&Zhang, Yu-Xia.(2018).Popularity and Novelty Dynamics in Evolving Networks.SCIENTIFIC REPORTS,8,10.
MLA Abbas, Khushnood,et al."Popularity and Novelty Dynamics in Evolving Networks".SCIENTIFIC REPORTS 8(2018):10.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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