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科研机构
北京大学 [893]
内容类型
期刊论文 [622]
其他 [259]
会议论文 [12]
发表日期
2017 [73]
2016 [107]
2015 [94]
2014 [88]
2013 [67]
2012 [61]
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专题:北京大学
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A guide to analyzing biodiversity experiments
期刊论文
JOURNAL OF PLANT ECOLOGY, 2017
Schmid, Bernhard
;
Baruffol, Martin
;
Wang, Zhiheng
;
Niklaus, Pascal A.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
analysis of variance
BEF-China
contrasts
linear models
mixed models
non-orthogonality
repeated measures
variance components
LINEAR-MODELS
GRASSLAND
VARIANCE
PRODUCTIVITY
ECOSYSTEMS
DIVERSITY
ECOLOGY
SPACE
Object-Based Convolutional Neural Network for High-Resolution Imagery Classification
期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2017
Zhao, Wenzhi
;
Du, Shihong
;
Emery, William J.
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
Convolutional neural network (CNN)
deep learning
high-resolution image
image classification
SCENE CLASSIFICATION
HYPERSPECTRAL DATA
MULTISCALE
FEATURES
Quantitative characterization of sandstone amalgamation and its impact on reservoir connectivity
期刊论文
PETROLEUM EXPLORATION AND DEVELOPMENT, 2017
Zhang Leifu
;
Wang Hongliang
;
Li Yinglie
;
Pan Mao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
sandstone amalgamation
turbidity lobes
sandstone connectivity
reservoir modeling
SUBMARINE FANS
SOUTH-AFRICA
STRATIGRAPHIC EVOLUTION
LOBE-ELEMENTS
KAROO BASIN
ARCHITECTURE
OUTCROP
CHANNEL
CONTINUITY
HIERARCHY
Analysis of co-occurrence toponyms in web pages based on complex networks
期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2017
Zhong, Xiang
;
Liu, Jiajun
;
Gao, Yong
;
Wu, Lun
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Toponym
Toponym co-occurrence
Complex network
Link analysis
Geographic information retrieval
COCITATION
CHINESE
Deepwater Turbidite Lobe Deposits: A Review of the Research Frontiers
期刊论文
ACTA GEOLOGICA SINICA-ENGLISH EDITION, 2017
Zhang, Leifu
;
Pan, Mao
;
Wang, Hongliang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
deepwater
turbidite lobes
architecture
hierarchy
quantitative characterization
hybrid event beds
SEDIMENT DENSITY FLOWS
SUBMARINE-FAN SYSTEMS
GULF-OF-MEXICO
STRATIGRAPHIC ARCHITECTURE
TRANSITION ZONES
GROWTH-PATTERNS
SOUTH-AFRICA
SEISMIC DATA
KAROO BASIN
THE-ART
Hierarchical semantic cognition for urban functional zones with VHR satellite images and POI data
期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2017
Zhang, Xiuyuan
;
Du, Shihong
;
Wang, Qiao
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Urban functional zone
Image classification
Hierarchical semantic cognition
Point of interest
LATENT DIRICHLET ALLOCATION
SPATIAL-PATTERN-ANALYSIS
SCENE CLASSIFICATION
OBJECT DETECTION
RANDOM FORESTS
INFORMATION
SEGMENTATION
LANDSCAPE
MULTIRESOLUTION
FEATURES
Difference of urban development in China from the perspective of passenger transport around Spring Festival
期刊论文
APPLIED GEOGRAPHY, 2017
Xu, Jun
;
Li, Aoyong
;
Li, Dong
;
Liu, Yu
;
Du, Yunyan
;
Pei, Tao
;
Ma, Ting
;
Zhou, Chenghu
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Urban development
Spring Festival transport
Crowdsourcing data
Network analysis
Spatial interaction
LAND-USE CHANGE
COMMUNITY STRUCTURE
SPATIAL INTERACTION
COMPLEX NETWORKS
AUTOCORRELATION
URBANIZATION
INFORMATION
PATTERNS
MODELS
SYSTEM
A Hierarchical Allometric Scaling Analysis of Chinese Cities: 1991-2014
期刊论文
DISCRETE DYNAMICS IN NATURE AND SOCIETY, 2017
Chen, Yanguang
;
Feng, Jian
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
CITY SIZE DISTRIBUTIONS
ZIPFS LAW
POWER-LAW
UNITED-STATES
GROWTH
EVOLUTION
FIRMS
Xihuphyllum, a novel sphenopsid plant with large laminate leaves from the Upper Devonian of South China
期刊论文
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2017
Huang, Pu
;
Liu, Le
;
Deng, Zhenzhen
;
Basinger, James F.
;
Xue, Jinzhuang
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Fossil plant
Leaf evolution
Morphometric analysis
Plant architecture
Wutong formation
ROTAFOLIA-SONGZIENSIS
ZHEJIANG PROVINCE
LAND PLANTS
SP NOV.
EVOLUTION
GROWTH
GEN.
TREE
SPHENOPHYLLALES
RECONSTRUCTION
砂体融合的定量表征及其对储集层连通性的控制
期刊论文
石油勘探与开发, 2017
张磊夫
;
王红亮
;
李英烈
;
潘懋
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
砂体融合
浊积朵叶体
储集层连通性
储集层建模
sandstone amalgamation
turbidity lobes
sandstone connectivity
reservoir modeling
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