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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2020     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Twitter Discussions and Emotions About the COVID-19 Pandemic: Machine Learning Approach 期刊论文 JOURNAL OF MEDICAL INTERNET RESEARCH, 2020, 卷号: 22, 期号: 11, 页码: 14 作者:  Xue, Jia;  Chen, Junxiang;  Hu, Ran;  Chen, Chen;  Zheng, Chengda 收藏  |  浏览/下载：22/0  |  提交时间：2021/03/01 machine learning  Twitter data  COVID-19  infodemic  infodemiology  infoveillance  public discussion  public sentiment  Twitter  social media  virus   A review of drought monitoring with big data: Issues, methods, challenges and research directions 期刊论文 ECOLOGICAL INFORMATICS, 2020, 卷号: 60, 页码: 17 作者:  Balti, Hanen;  Ben Abbes, Ali;  Mellouli, Nedra;  Farah, Imed Riadh;  Sang, Yanfang 收藏  |  浏览/下载：11/0  |  提交时间：2021/03/16 Drought monitoring  Artificial intelligence  Big data  Machine learning  Statistical approach  Remote sensing   An enhanced model for evacuation vulnerability assessment in urban areas 期刊论文 COMPUTERS ENVIRONMENT AND URBAN SYSTEMS, 2020, 卷号: 84, 页码: 12 作者:  Chen, Jie;  Pei, Tao;  Li, Mingxiao;  Song, Ci;  Ma, Ting 收藏  |  浏览/下载：9/0  |  提交时间：2021/03/16 Fine-grained  Evacuation vulnerability  Critical cluster model  Mobile phone data  Shanghai   Rapid Learning of Earthquake Felt Area and Intensity Distribution with Real-time Search Engine Queries 期刊论文 SCIENTIFIC REPORTS, 2020, 卷号: 10, 期号: 1, 页码: 9 作者:  Zhu, Hengshu;  Sun, Ying;  Zhao, Wenjia;  Zhuang, Fuzhen;  Wang, Baoshan 收藏  |  浏览/下载：15/0  |  提交时间：2020/12/10 Optimizing distribution of droneports for emergency monitoring of flood disasters in China 期刊论文 JOURNAL OF FLOOD RISK MANAGEMENT, 2020, 页码: 11 作者:  Lu, Ming;  Liao, Xiaohan;  Yue, Huanyin;  Huang, Yaohuan;  Ye, Huping 收藏  |  浏览/下载：109/0  |  提交时间：2020/05/19 droneports  facility location problem  flood rescue  UAV remote sensing observation network