QQ客服 官方微博 反馈留言

浏览/检索结果: 共8条，第1-8条 帮助 限定条件 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 Semi-empirical models for polarized reflectance of land surfaces: Intercomparison using space-borne POLDER measurements 期刊论文 JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER, 2017 Yang, Bin; Zhao, Haimeng; Chen, Wei 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Bidirectional polarization distribution functions (BPDF)  POLDER measurements  Model intercomparison  Negative polarized reflectance  MULTIANGLE SPECTROPOLARIMETRIC IMAGER  ANGLE PHOTOPOLARIMETRIC MEASUREMENTS  AEROSOL  RETRIEVAL  VEGETATION   Learning rates of regression with q-norm loss and threshold 其他 2016-01-01 Hu, Ting; Yao, Yuan 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Insensitive q-norm loss  quantile regression  reproducing kernel Hilbert space  sparsity  COVERING NUMBER   Stability of rapid finite-fault inversion for the 2014 M(w)6.1 South Napa earthquake 期刊论文 GEOPHYSICAL RESEARCH LETTERS, 2015 Zhang, Yong; Wang, Rongjiang; Chen, Yun-Tai 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 STRONG-MOTION DATA  LOMA-PRIETA EARTHQUAKE  SOURCE RUPTURE PROCESS  1979 IMPERIAL-VALLEY  1999 HECTOR MINE  HIGH-RATE GPS  DOMAIN INVERSION  JOINT INVERSION  MOMENT TENSORS  GROUND MOTIONS   Simulation and quantitative analysis of fluorescence intensity distribution based on the Monte Carlo method 期刊论文 JOURNAL OF INNOVATIVE OPTICAL HEALTH SCIENCES, 2015 Zhou, Kun; Tian, Jian; Zhang, Qiushi; Meng, Xiangxi; Yang, Kun; Ren, Qiushi 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 Monte Carlo simulation  FMT  quantitative  LIGHT  TOMOGRAPHY  TISSUES  SYSTEM   The finite element approximation of the nonlinear Poisson-Boltzmann equation 其他 2007-01-01 Chen, Long; Holst, Michael J.; Xu, Jinchao 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/16 nonlinear Poisson-Boltzmann equation  finite element methods  a priori and a posteriori error estimate  convergence of adaptive methods  ELLIPTIC-EQUATIONS  INTERFACE PROBLEMS  MESH REFINEMENT  CONVERGENCE  SPACE  ELECTROLYTES  COEFFICIENTS  DIMENSIONS  OPTIMALITY  STABILITY   International copper flow network: A blockmodel analysis 期刊论文 ecological economics, 2007 Tong, Xin; Lifset, Reid 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/10 substance flow analysis  social network analysis  space  copper  international trade  MULTILEVEL CYCLE  WORLD-SYSTEM  TRADE  NORTH  SOUTH   Regeneration strategies, disturbance and plant interactions as organizers of vegetation spatial patterns in a pine forest 期刊论文 landscape ecology, 2005 Mou, P; Jones, RH; Guo, DL; Lister, A 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/12 Dichanthelium  forest disturbance  geostatistics  Myrica cerifera  Pinus elliottii  plant regeneration  Quercus  Rhus copallina  spatial heterogeneity  OLD-FIELD SUCCESSION  TREE ESTABLISHMENT  SPECIES-RICHNESS  SOUTH-CAROLINA  SOIL-MOISTURE  HETEROGENEITY  COMMUNITIES  VARIABILITY  ENVIRONMENT  MECHANISMS   Practical reconstruction method for bioluminescence tomography 其他 2005-01-01 Cong, WX; Wang, G; Kumar, D; Liu, Y; Jiang, M; Wang, LV; Hoffman, EA; McLennan, G; McCray, PB; Zabner, J; Cong, A 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/16 OPTICAL-PROPERTIES  SCATTERING MEDIA  GENE-EXPRESSION  REPORTER GENE  LIVING MICE  LIGHT  PROPAGATION  TISSUE  MODEL