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科研机构
北京大学 [71]
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其他 [35]
期刊论文 [35]
会议论文 [1]
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2017 [7]
2016 [4]
2015 [9]
2014 [4]
2013 [3]
2012 [4]
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专题:北京大学
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Heterogeneity of direct aftershock productivity of themain shock rupture
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, 2017
Guo, Yicun
;
Zhuang, Jiancang
;
Hirata, Naoshi
;
Zhou, Shiyong
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2017/12/03
TOHOKU-OKI EARTHQUAKE
POINT-PROCESS MODELS
MOMENT-TENSOR SOLUTIONS
PHILIPPINE SEA PLATE
SEISMIC ACTIVITY
STRONG-MOTION
JAPAN SEA
SLIP
PARAMETERS
BENEATH
Classifying natural-language spatial relation terms with random forest algorithm
期刊论文
INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2017
Du, Shihong
;
Wang, Xiaonan
;
Feng, Chen-Chieh
;
Zhang, Xiuyuan
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Natural-language spatial relations
topological terms
metric variables
random forest
social media data
geographical information retrieval
METRIC DETAILS
SOCIAL MEDIA
OBJECTS
INFORMATION
一种三维结构建模中的地层厚度控制算法
期刊论文
东北大学学报(自然科学版), 2017
曹凯
;
潘懋
;
孙鹏
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
地层厚度控制
三维地质建模
三维结构建模
不规则三角网
碰撞检测
空间索引
stratigraphic thickness control
3 D geological modeling
3 D structural modeling
triangulated irregular net-work ( TIN)
collision test
spatial index
Multi-scaling allometric analysis for urban and regional development
期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2017
Chen, Yanguang
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Allometric growth
Allometric scaling
Fractal dimension
Complex spatial system
Spatio-temporal evolution
Urbanization
ZIPFS LAW
CITIES
GROWTH
SIZE
EVOLUTION
GEOMETRY
SHAPE
LIFE
Hexahedral mesh generation via constrained quadrilateralization
期刊论文
PLOS ONE, 2017
Shang, Feifei
;
Gan, Yangke
;
Guo, Yufei
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
CONNECTIVITY-BASED METHOD
FINITE-ELEMENT MESHES
POLYCUBE-MAPS
ALGORITHM
GEOMETRY
QUALITY
Detection of a Moving Magnetic Dipole Target Using Multiple Scalar Magnetometers
期刊论文
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2017
Du, C. P.
;
Xia, M. Y.
;
Huang, S. X.
;
Xu, Z. H.
;
Peng, X.
;
Guo, H.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Detection
moving magnetic target
orthonormal basis functions
scalar magnetometers
LOCALIZATION
ALGORITHM
OBJECTS
Closed loop geometry based optimization by integrating subdivision, reanalysis and metaheuristic searching techniques
期刊论文
COMPUTERS & STRUCTURES, 2017
Huang, Guanxin
;
Wang, Hu
;
Wang, Guoping
;
Li, Guangyao
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Geometry based optimization
Subdivision
Reanalysis
Independent coefficient technique
Metaheuristic algorithms
STRUCTURAL MODAL REANALYSIS
FINITE-ELEMENT-ANALYSIS
TOPOLOGICAL MODIFICATIONS
COMBINED APPROXIMATIONS
STATIC REANALYSIS
ACCURATE REANALYSIS
DYNAMIC REANALYSIS
UNIFIED APPROACH
KIRSCH METHOD
ALGORITHM
A Generic 1D Forward Modeling and Inversion Algorithm for TEM Sounding with an Arbitrary Horizontal Loop
期刊论文
PURE AND APPLIED GEOPHYSICS, 2016
Li, Zhanhui
;
Huang, Qinghua
;
Xie, Xingbing
;
Tang, Xingong
;
Chang, Liao
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/04
Transient electromagnetic
adjoint-equation method
arbitrary loop
Gauss-Newton inversion
FAST HANKEL-TRANSFORMS
TRANSIENT ELECTROMAGNETIC RESPONSE
LAYERED EARTH
RECTANGULAR-LOOP
COMPUTATION
FILTERS
FIELD
CCR: Clustering and Collaborative Representation for Fast Single Image Super-Resolution
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2016
Zhang, Yongbing
;
Zhang, Yulun
;
Zhang, Jian
;
Dai, Qionghai
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Clustering and collaborative representation (CCR)
feature subspace
projection matrix
statistical prior
super-resolution (SR)
SPARSE REPRESENTATION
KERNEL REGRESSION
INTERPOLATION
RECONSTRUCTION
INFORMATION
GRADIENT
QUALITY
LIMITS
Improving PGF Retrieval Effectiveness with Active Learning
其他
2016-01-01
Qu, Jingwei
;
Lu, Xiaoqing
;
Fu, Songping
;
Tang, Zhi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
CLASSIFICATION
IMAGES
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