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北京大学 [262]

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期刊论文 [63]

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浏览/检索结果: 共262条，第1-10条

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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

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	Spatiotemporal Structure Features of Network Check-in Activities of Urban Residents and Their Impacting Factors: A Case Study in Six Urban Districts of Beijing 期刊论文 JOURNAL OF ASIAN ARCHITECTURE AND BUILDING ENGINEERING, 2017 Dai, Linlin; Xue, Tao; Wu, Bihu; Rong, Xiao; Xu, Bixia 收藏 \| 浏览/下载：111/0 \| 提交时间：2017/12/03 big data check-in activities spatiotemporal structure Beijing
	Air quality and its response to satellite-derived urban form in the Yangtze River Delta, China 期刊论文 ECOLOGICAL INDICATORS, 2017 She, Qiannan; Peng, Xia; Xu, Qian; Long, Lingbo; Wei, Ning; Liu, Min; Jia, Wenxiao; Zhou, Taoye; Han, Ji; Xiang, Weining 收藏 \| 浏览/下载：8/0 \| 提交时间：2017/12/03 Urban air pollution Urban form Landscape metrics Buffer distances Yangtze River Delta FIELD POLLUTANT DISPERSION STREET CANYONS UNITED-STATES US CITIES PM2.5 CITY SUSTAINABILITY TRANSPORT IMPACTS DEMAND
	城市手机用户移动轨迹时空熵特征分析期刊论文武汉大学学报（信息科学版）, 2017 康朝贵; 刘瑜; 邬伦收藏 \| 浏览/下载：109/0 \| 提交时间：2017/12/03 手机话单个体轨迹活动提取出行模式时空熵 call detailed records digital traces displacement identification mobility patterns trajectory entropy
	The Pobei Cu-Ni and Fe ore deposits in NW China are comagmatic evolution products: evidence from ore microscopy, zircon U-Pb chronology and geochemistry 期刊论文 GEOLOGICA ACTA, 2017 Liu, Y. G.; Li, W. Y.; Lue, X. B.; Huo, Y. H.; Zhang, B. 收藏 \| 浏览/下载：4/0 \| 提交时间：2017/12/03 Magmatic Cu-Ni sulfide deposit Xiaochangshan Fe deposit Crystallization differentiation Magnetite-mineralized gabbro Beishan Early Permian MAFIC-ULTRAMAFIC INTRUSIONS MAGMATIC SULFIDE DEPOSITS PLATINUM-GROUP ELEMENTS EASTERN TIANSHAN TRACE-ELEMENT OROGENIC BELT SILICATE MELT CENTRAL-ASIA ICP-MS FRACTIONAL CRYSTALLIZATION
	A Time Varying Ventilation and Dust Control Strategy Based on the Temporospatial Characteristics of Dust Dispersion 期刊论文 MINERALS, 2017 Liu, Hui; Wu, Xiaohu; Mao, Shanjun; Li, Mei; Yue, Jun 收藏 \| 浏览/下载：7/0 \| 提交时间：2017/12/03 cost-effective time varying ventilation dust control CFD temporospatial characteristics UNDERGROUND MINES COAL ROADWAY SYSTEM ENVIRONMENT SIMULATION FACES
	Blow-up of critical norms for the 3-D Navier-Stokes equations 其他 2017-01-01 Wang WenDong; Zhang ZhiFei 收藏 \| 浏览/下载：7/0 \| 提交时间：2017/12/03 Navier-Stokes equations interior regularity criterion BMO space Besov space INTERIOR REGULARITY CRITERIA ONE-COMPONENT REGULARITY SUITABLE WEAK SOLUTIONS WELL-POSEDNESS SYSTEM LP
	GRADIENT ESTIMATES FOR THE STRONG p(x)-LAPLACE EQUATION 其他 2017-01-01 Zhang, Chao; Zhang, Xia; Zhou, Shulin 收藏 \| 浏览/下载：2/0 \| 提交时间：2017/12/03 Nonlinear Calderon-Zygmund theory strong p(x)-Laplacian variable exponents generalized Lebesgue and Sobolev spaces ELLIPTIC-EQUATIONS REGULARITY MAPPINGS DOMAINS
	Zero-Viscosity Limit of the Navier-Stokes Equations in the Analytic Setting 其他 2017-01-01 Wang, Chao; Wang, Yuxi; Zhang, Zhifei 收藏 \| 浏览/下载：4/0 \| 提交时间：2017/12/03 VANISHING VISCOSITY WELL-POSEDNESS GLOBAL REGULARITY PRANDTL EQUATIONS BOUNDARY-LAYERS INVISCID LIMIT INITIAL DATA HALF-SPACE EXISTENCE CONVERGENCE
	L1 least squares for sparse high-dimensional LDA 其他 2017-01-01 Li, Yanfang; Jia, Jinzhu 收藏 \| 浏览/下载：3/0 \| 提交时间：2017/12/03 High-dimensional LDA Lasso sparsity LINEAR DISCRIMINANT-ANALYSIS LASSO CLASSIFICATION REGRESSION
	GAP PHENOMENA AND CURVATURE ESTIMATES FOR CONFORMALLY COMPACT EINSTEIN MANIFOLDS 其他 2017-01-01 Li, Gang; Qing, Jie; Shi, Yuguang 收藏 \| 浏览/下载：7/0 \| 提交时间：2017/12/03 Conformally compact Einstein manifolds gap phenomena rigidity curvature estimates renormalized volumes Yamabe constants ASYMPTOTICALLY HYPERBOLIC MANIFOLDS RIGIDITY METRICS 4-MANIFOLDS REGULARITY INFINITY MASS

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