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Characterizing Social Media Messages Related to Underage JUUL E-Cigarette Buying and Selling: Cross-Sectional Analysis of Reddit Subreddits 期刊论文
JOURNAL OF MEDICAL INTERNET RESEARCH, 2020, 卷号: 22, 期号: 7, 页码: 13
作者:  Liu, Hejing;  Li, Qiudan;  Zhan, Yongcheng;  Zhang, Zhu;  Zeng, Daniel D.;  Leischow, Scott J.
Adobe PDF(149Kb)  |  收藏  |  浏览/下载:543/112  |  提交时间:2021/01/07
JUUL  e-cigarette  Reddit  cross-sectional analysis  electronic nicotine delivery system  underage JUUL use  
Unsupervised Part-Based Weighting Aggregation Unsupervised Part-Based Weighting Aggregation 会议论文
, 美国, 2018-2
作者:  Xu, Jian;  Shi, Cunzhao;  Qi, Chengzuo;  Wang, Chunheng;  Xiao, Baihua
浏览  |  Adobe PDF(1590Kb)  |  收藏  |  浏览/下载:271/82  |  提交时间:2020/04/23
Unsupervised Semantic-Based Aggregation of Deep Convolutional Features 期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2019, 卷号: 28, 期号: 2, 页码: 601-611
作者:  Xu, Jian;  Wang, Chunheng;  Qi, Chengzuo;  Shi, Cunzhao;  Xiao, Baihua
浏览  |  Adobe PDF(1963Kb)  |  收藏  |  浏览/下载:412/94  |  提交时间:2019/07/12
Unsupervised  semantic-based aggregation  semantic detectors  
Iterative Manifold Embedding Layer Learned by Incomplete Data for Large-Scale Image Retrieval 期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2019, 卷号: 21, 期号: 6, 页码: 1551-1562
作者:  Xu, Jian;  Wang, Chunheng;  Qi, Chengzuo;  Shi, Cunzhao;  Xiao, Baihua
浏览  |  Adobe PDF(4727Kb)  |  收藏  |  浏览/下载:384/84  |  提交时间:2019/07/11
Iterative manifold embedding layer  image retrieval  incomplete data