DocumentCode
3488471
Title
Hybrid recommender system with temporal information
Author
Ullah, Farman ; Sarwar, Ghulam ; Lee, Sung Chang ; Park, Yun Kyung ; Moon, Kyeong Deok ; Kim, Jin Tae
Author_Institution
Sch. of Inf. & Commun., Korea Aerosp. Univ., Goyang, South Korea
fYear
2012
fDate
1-3 Feb. 2012
Firstpage
421
Lastpage
425
Abstract
In the last few years, many recommender systems have been proposed but most of them suffer from scalability, sparsity and cold start issues. The existing recommender systems don´t consider contextual information in term of user current device, location, company and time etc. In this paper, we proposed Hybrid Recommender System that accounts item attributes similarity, user rating similarity, user demographic similarity and the temporal information to do recommendation. The proposed algorithm will produce better results as it uses temporal information in computing and uses hybrid structure, model-based and memory-based system to improve system scalability and accuracy simultaneously. It uses the temporal information in the recommendation process to make recommendation for user at specific time.
Keywords
collaborative filtering; recommender systems; user interfaces; cold start issue; contextual information; hybrid recommender system; hybrid structure; item attributes similarity; memory-based system; model-based system; scalability issue; sparsity issue; temporal information; user demographic similarity; user rating similarity; Accuracy; Collaboration; Computational modeling; Motion pictures; Recommender systems; Scalability; Demographic information; Hybrid model with temporal information; Relative feature score time; Sparsity; Static temporal information;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Networking (ICOIN), 2012 International Conference on
Conference_Location
Bali
ISSN
1976-7684
Print_ISBN
978-1-4673-0251-7
Type
conf
DOI
10.1109/ICOIN.2012.6164413
Filename
6164413
Link To Document