Time-aware topic recommendation based on micro-blogs

Huizhi Liang*, Yue Xu, Dian Tjondronegoro, Peter Christen

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    43 Citations (Scopus)

    Abstract

    Topic recommendation can help users deal with the information overload issue in micro-blogging communities. This paper proposes to use the implicit information network formed by the multiple relationships among users, topics and micro-blogs, and the temporal information of micro-blogs to find semantically and temporally relevant topics of each topic, and to profile users' time-drifting topic interests. The Content based, Nearest Neighborhood based and Matrix Factorization models are used to make personalized recommendations. The effectiveness of the proposed approaches is demonstrated in the experiments conducted on a real world dataset that collected from Twitter.com.

    Original languageEnglish
    Title of host publicationCIKM 2012 - Proceedings of the 21st ACM International Conference on Information and Knowledge Management
    Pages1657-1661
    Number of pages5
    DOIs
    Publication statusPublished - 2012
    Event21st ACM International Conference on Information and Knowledge Management, CIKM 2012 - Maui, HI, United States
    Duration: 29 Oct 20122 Nov 2012

    Publication series

    NameACM International Conference Proceeding Series

    Conference

    Conference21st ACM International Conference on Information and Knowledge Management, CIKM 2012
    Country/TerritoryUnited States
    CityMaui, HI
    Period29/10/122/11/12

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