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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    内容类型：期刊论文     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 Separating and recycling metal mixture of pyrolyzed waste printed circuit boards by a combined method 期刊论文 WASTE MANAGEMENT, 2020, 卷号: 107, 页码: 113-120 作者:  Chen, Bin;  He, Jie;  Sun, Xiaojun;  Zhao, Jiuzhou;  Jiang, Hongxiang 收藏  |  浏览/下载：19/0  |  提交时间：2021/02/02 Metal recycling  Liquid-liquid phase separation  Waste printed circuit boards  Low-temperature alkaline smelting  Noble metals   Enabling 5G: sentimental image dominant graph topic model for cross-modality topic detection 期刊论文 WIRELESS NETWORKS, 2020, 卷号: 26, 期号: 3, 页码: 1549-1561 作者:  Sun, Jiayi;  Li, Liang;  Li, Wenchao;  Zhang, Jiyong;  Yan, Chenggang 收藏  |  浏览/下载：15/0  |  提交时间：2020/12/10 Cross-modality topic detection  Sentiment analysis  Convolutional neural network  Graph topic model   The Impact of Social Support on the Health of the Rural Elderly in China 期刊论文 INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 2020, 卷号: 17, 期号: 6, 页码: 18 作者:  Bai, Yunli;  Bian, Fang;  Zhang, Linxiu;  Cao, Yueming 收藏  |  浏览/下载：4/0  |  提交时间：2021/03/23 China  rural elderly  social support  physical health  depression   Simulating the interprovincial movements of waste mobile phones in China based on the current disassembly capacity 期刊论文 JOURNAL OF CLEANER PRODUCTION, 2020, 卷号: 244, 页码: 1-9 作者:  Li, Jiawen;  Song, Xiaolong;  Yang, Dong;  Li, Bo;  Lu, Bin 收藏  |  浏览/下载：10/0  |  提交时间：2021/08/31 Waste mobile phone  E-Waste  Interprovincial movements  Disassembly capacity  China   Discover Trip Purposes from Cellular Network Data with Topic Modelling 期刊论文 IEEE Intelligent Transportation Systems Magazine, 2020, 卷号: 99, 期号: 1, 页码: 0-0 作者:  Xueliang Zhao;  Zhishuai Li;  Discover Trip Purposes from Cellular Network Data with Topic Modelling;  Yisheng Lv 收藏  |  浏览/下载：11/0  |  提交时间：2020/10/15 trip purpose