• 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