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Xujuan Zhou
Researcher at University of Southern Queensland
Publications - 80
Citations - 1621
Xujuan Zhou is an academic researcher from University of Southern Queensland. The author has contributed to research in topics: Computer science & Information filtering system. The author has an hindex of 15, co-authored 63 publications receiving 981 citations. Previous affiliations of Xujuan Zhou include University of New South Wales & Queensland University of Technology.
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Journal ArticleDOI
Associations Between Exposure to and Expression of Negative Opinions About Human Papillomavirus Vaccines on Social Media: An Observational Study
TL;DR: It is found that among users that tweeted about HPV vaccines, those who were more often exposed to negative opinions were more likely to subsequently post negative opinions, and the heterogeneous community structure on Twitter appears to skew the information to which users are exposed in relation to HPV vaccines.
Journal ArticleDOI
The state-of-the-art in personalized recommender systems for social networking
TL;DR: An overview of existing technologies for building personalized recommender systems in social networking environment is given, and a research direction for addressing user profiling and cold start problems by exploiting user-generated content newly available in Web 2.0 is proposed.
Journal ArticleDOI
A new nested ensemble technique for automated diagnosis of breast cancer
Moloud Abdar,Mariam Zomorodi-Moghadam,Xujuan Zhou,Raj Gururajan,Xiaohui Tao,Prabal Datta Barua,Rashmi Gururajan +6 more
TL;DR: The results demonstrate that the proposed two-layer nested ensemble models outperformance the single classifiers and most of the previous works in terms of accuracy.
Proceedings ArticleDOI
Sentiment analysis on tweets for social events
TL;DR: A Tweets Sentiment Analysis Model (TSAM) is proposed that can spot the societal interest and general people's opinions in regard to a social event and the experimental results demonstrate the effectiveness of the system.
Journal ArticleDOI
Association between work-related features and coronary artery disease: A heterogeneous hybrid feature selection integrated with balancing approach
Elham Nasarian,Moloud Abdar,Mohammad Amin Fahami,Roohallah Alizadehsani,Sadiq Hussain,Mohammad Ehsan Basiri,Mariam Zomorodi-Moghadam,Xujuan Zhou,Paweł Pławiak,U. Rajendra Acharya,U. Rajendra Acharya,U. Rajendra Acharya,Ru San Tan,Nizal Sarrafzadegan,Nizal Sarrafzadegan +14 more
TL;DR: The experimental results confirm the effectiveness of the proposed feature selection algorithm as compared to the existing state-of-the-art techniques which yielded outstanding results for the development of automated CAD systems.