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浏览/检索结果: 共32条，第1-10条 帮助 限定条件 发表日期：2016    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     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 Estimation of global black carbon direct radiative forcing and its uncertainty constrained by observations 期刊论文 JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2016 Wang, Rong; Balkanski, Yves; Boucher, Olivier; Ciais, Philippe; Schuster, Gregory L.; Chevallier, Frederic; Samset, Bjorn H.; Liu, Junfeng; Piao, Shilong; Valari, Myrto; Tao, Shu 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/04 GENERAL-CIRCULATION MODELS  BIOMASS BURNING EMISSIONS  OPTICAL-PROPERTIES  VERTICAL PROFILES  MIXING STATE  AIRCRAFT OBSERVATIONS  AEROSOL MICROPHYSICS  SULFATE AEROSOLS  LIGHT-ABSORPTION  CLIMATE MODELS   Formal representation of 3D structural geological models 期刊论文 COMPUTERS & GEOSCIENCES, 2016 Wang, Zhangang; Qu, Honggang; Wu, Zixing; Yang, Hongjun; Du, Qunle 收藏  |  浏览/下载：42/0  |  提交时间：2017/12/03 Formal representation  Geological model  9-intersection model  Spatial relation  SPATIAL OBJECTS  CROSS-SECTIONS  RECONSTRUCTION  BOREHOLES  SYSTEMS  MAPS   A Novel Surveillance System Applied in Civil Airport 其他 2016-01-01 Sun, Hua Bo; Zhong, Min Zhu; Miao, Ling Yun; Wang, Xin; Zhao, Hai Meng 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 The evolution of Zipf's law indicative of city development 期刊论文 PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2016 Chen, Yanguang 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 City-size distribution  Zipf&apos  Generalized 2(n) rule  Self-organized criticality  Fractal dimension  Urbanization  SELF-ORGANIZED CRITICALITY  SIZE DISTRIBUTIONS  CITIES  HIERARCHY  SYSTEMS  MODEL  s law   Analytical Model of Waterflood Sweep Efficiency in Vertical Heterogeneous Reservoirs under Constant Pressure 期刊论文 MATHEMATICAL PROBLEMS IN ENGINEERING, 2016 Zhao, Lisha; Li, Li; Wu, Zhongbao; Zhang, Chenshuo 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 PERFORMANCE   A New Approach to Urban Road Extraction Using High-Resolution Aerial Image 期刊论文 ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2016 Wang, Jianhua; Qin, Qiming; Gao, Zhongling; Zhao, Jianghua; Ye, Xin 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/04 spatial texture  local Moran&apos  hypothesis model  verification model  road extraction  CENTERLINE EXTRACTION  CLASSIFICATION  SEGMENTATION  s I   Estimation of boundary-layer flow of a nanofluid past a stretching sheet: A revised model 其他 2016-01-01 Ishfaq Naeema; Khan Zafar Hayat; Khan Waqar Ahmad; Culham Richard J 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 boundary layer flow  nanofluid  stretching sheet  Brownian motion  thermophoresis   Curve Clustering via the Split Learning of Mixtures of Gaussian Processes 其他 2016-01-01 Zhe Qiang; Jiahui Luo; Jinwen Ma 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 Curve clustering  Mixture of Gaussian processes  EM algorithm  Parameter estimation  Model selection  Curve clustering  Mixture of Gaussian processes  EM algorithm  Parameter estimation  Model selection   Polymer Interfaces and Elastic Properties:Application of Self-Consistent Field Theory 其他 2016-01-01 Pingwen Zhang 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 distinguished  spontaneously  Huggins  copolymer  hydrophilic  crystalline  Flory  assembled  dissolved  details  distinguished  spontaneously  Huggins  copolymer  hydrophilic  crystalline  Flory  assembled  dissolved  details   A Dynamic Model Selection Algorithm for Mixtures of Gaussian Processes 其他 2016-01-01 Longbo Zhao; Jinwen Ma 收藏  |  浏览/下载：7/0  |  提交时间：2017/12/03 Mixture of Gaussian processes  parameter learning  model selection  hard-cut EM algorithm  synchronously balancing criterion  Mixture of Gaussian processes  parameter learning  model selection  hard-cut EM algorithm  synchronously balancing criterion