中文版 | English

在结果中检索

CASIA OpenIR

浏览/检索结果: 共2条，第1-2条 帮助

限定条件                
已选(0)清除 条数/页：   排序方式：
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：485/98  |  提交时间：2021/01/07
JUUL  e-cigarette  Reddit  cross-sectional analysis  electronic nicotine delivery system  underage JUUL use  
Providing personalized services for HWME system by item-based collaborative filtering 会议论文
Pacific Asia Workshop on Intelligence and Security Informatics, 2007/4/11
作者:  Qiudan Li;  Yaodong Li;  Huiguang He;  Guanggang Geng;  Yuanping Zhu;  Chunheng Wang
收藏  |  浏览/下载：129/0  |  提交时间：2018/02/14