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浏览/检索结果: 共5条，第1-5条 帮助 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 基于社交网络签到数据的城市空间相互作用和节点吸引力研究 期刊论文 北京大学学报 自然科学版, 2017 贺泽亚; 吴必虎; 刘瑜 收藏  |  浏览/下载：13/0  |  提交时间：2017/12/03 地理位置签到  空间相互作用  引力模型  节点吸引力  优化粒子群法(PSO)  location-based  check-in  spatial interaction  gravity model  nodal attraction  PSO   Reconstructing Gravitational Attractions of Major Cities in China from Air Passenger Flow Data, 2001-2008: A Particle Swarm Optimization Approach 期刊论文 2013 Xiao, Yu; Wang, Fahui; Liu, Yu; Wang, Jiaoe 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 China&apos  gravitational attraction  particle swarm optimization (PSO)  reverse gravity model  SPATIAL INTERACTION  GRAVITY MODEL  TRANSPORT  NETWORK  TRENDS  s air passenger transport   Reconstructing Gravitational Attractions of Major Cities in China from Air Passenger Flow Data, 2001-2008: A Particle Swarm Optimization Approach SCI/SSCI论文 2013 作者:  Wang J.;  Wang J.;  Xiao Y. 收藏  |  浏览/下载：22/0  |  提交时间：2014/12/24 China's air passenger transport  gravitational attraction  particle  swarm optimization (PSO)  reverse gravity model  spatial interaction  gravity model  transport  network  trends   Identification of Nodal Kink in Electron-Doped (Nd1.85Ce0.15)CuO4 Superconductor from Laser-Based Angle-Resolved Photoemission Spectroscopy 期刊论文 EURASIA-PACIFIC SUMMER SCHOOL AND CONFERENCE ON CORRELATED ELECTRONS, 2012, 卷号: 23 Liu, HY; Liu, GD; Zhang, WT; Zhao, L; Meng, JQ; Jia, XW; Dong, XL; Lu, W; Wang, GL; Zhou, Y; Zhu, Y; Wang, XY; Wu, T; Chen, XH; Sasagawa, T; Xu, ZY; Chen, CT; Zhou, XJ 收藏  |  浏览/下载：23/0  |  提交时间：2013/09/17 CUPRATE SUPERCONDUCTORS  DISPERSION  GAP   Inferring the Tree of Life of the order Cypriniformes, the earth's most diverse clade of freshwater fishes: Implications of varied taxon and character sampling 会议论文 International Symposium on the Tree of Life, Beijing, PEOPLES R CHINA, JUN 03-07, 2007 Mayden, Richard L.; Tang, Kevin L.; Wood, Robert M.; Wei-Jen Chen; Agnew, Mary K.; Conway, Kevin W.; Lei Yang; Simons, Andrew M.; Bart, Henry L.; Harris, Phillip M.; Junbing Li; Xuzhen Wang; Saitoh, Kenji; Shunping He; Huanzhang Liu; Yiyu Chen; Nishida, Mutsumi; Miya, Masaki 收藏  |  浏览/下载：244/50  |  提交时间：2010/11/11 Cobitoidea  Cypriniformes  Cyprinoidea  taxon sampling  Tree of Life