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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 发表日期：2019     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 Practical characterization of large networks using neighborhood information 期刊论文 Knowledge and Information Systems, 2019, 卷号: 58, 页码: 701-728 作者:  Wang, Pinghui;  Zhao, Junzhou;  Ribeiro, Bruno;  Lui, John C. S.;  Towsley, Don 收藏  |  浏览/下载：4/0  |  提交时间：2019/11/19 Crawling  Graph sampling  Online social network  Random walk   Sampling online social networks by random walk with indirect jumps 期刊论文 Data Mining and Knowledge Discovery, 2019, 卷号: 33, 页码: 24-57 作者:  Zhao, Junzhou;  Wang, Pinghui;  Lui, John C. S.;  Towsley, Don;  Guan, Xiaohong 收藏  |  浏览/下载：30/0  |  提交时间：2019/11/19 Auxiliary graph  Bipartite graphs  Estimation theory  Graph samplings  Layered network  On-line social networks  Random Walk  Real-world networks   Fast crawling methods of exploring content distributed over large graphs 期刊论文 Knowledge and Information Systems, 2019, 卷号: 59, 页码: 67-92 作者:  Wang, Pinghui;  Zhao, Junzhou;  Lui, John C. S.;  Towsley, Don;  Guan, Xiaohong 收藏  |  浏览/下载：6/0  |  提交时间：2019/11/19 Crawling  Online social networks  Random walks  Sampling   SEASONAL PATTERN OF N2O CONCENTRATIONS AND EMISSIONS IN THE SEWAGE-ENRICHED RIVERS: CASE OF CHAOHU LAKE BASIN IN SOUTHEAST CHINA 期刊论文 APPLIED ECOLOGY AND ENVIRONMENTAL RESEARCH, 2019, 卷号: 17, 期号: 4, 页码: 7973-7985 作者:  Yang, L. B.;  Li, F. 收藏  |  浏览/下载：28/0  |  提交时间：2019/09/24 nitrous oxide  concentration  nitrification  flux  urban river   Improved Horvitz-Thompson estimator in survey sampling 期刊论文 SURVEY METHODOLOGY, 2019, 卷号: 45, 期号: 1, 页码: 165-184 作者:  Zong, Xianpeng;  Zhu, Rong;  Zou, Guohua 收藏  |  浏览/下载：31/0  |  提交时间：2020/01/10 Horvitz-Thompson estimator  Inverse probability weighting  Hard-threshold  Robustness  Unequal probability sampling  Sampling without/with replacement  Ratio estimator   Association of maternal serum copper during early pregnancy with the risk of spontaneous preterm birth: A nested case-control study in China 期刊论文 ENVIRONMENT INTERNATIONAL, 2019, 卷号: 122, 页码: 237-243 作者:  Hao, Yongxiu;  Pang, Yiming;  Yan, Huina;  Zhang, Yali;  Liu, Jufen 收藏  |  浏览/下载：6/0  |  提交时间：2020/10/21 Copper  Spontaneous preterm birth  Cholesterol  Triglycerides  Pregnancy   Air Quality Measurement Based on Double-Channel Convolutional Neural Network Ensemble Learning 期刊论文 IEEE ACCESS, 2019, 卷号: 7, 页码: 145067-145081 作者:  Wang, Zhenyu;  Zheng, Wei;  Song, Chunfeng;  Zhang, Zhaoxiang;  Lian, Jie 收藏  |  浏览/下载：11/0  |  提交时间：2020/03/30 AQI measurement  deep learning  CNN  image recognition.