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科研机构
北京大学 [199]
内容类型
期刊论文 [110]
其他 [85]
会议论文 [3]
研究报告 [1]
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2017 [11]
2016 [20]
2015 [20]
2014 [21]
2013 [17]
2012 [16]
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专题:北京大学
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城市形态的分维估算与分形判定
期刊论文
地理科学进展, 2017
陈彦光
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
城市形态
分形
分维
自仿射
盒子计数法
多分形
标度区
urban form
fractals
fractal dimension
self-affinity
box-counting method
multifractals
scaling range
Plausible rice yield losses under future climate warming
期刊论文
NATURE PLANTS, 2017
Zhao, Chuang
;
Piao, Shilong
;
Wang, Xuhui
;
Huang, Yao
;
Ciais, Philippe
;
Elliott, Joshua
;
Huang, Mengtian
;
Janssens, Ivan A.
;
Li, Tao
;
Lian, Xu
;
Liu, Yongwen
;
Mueller, Christoph
;
Peng, Shushi
;
Wang, Tao
;
Zeng, Zhenzhong
;
Penuelas, Josep
收藏
  |  
浏览/下载:110/0
  |  
提交时间:2017/12/03
INFRARED HEATER
CARBON-DIOXIDE
FOOD SECURITY
CROP YIELDS
IMPACT
METAANALYSIS
ADAPTATION
ECOSYSTEM
MODELS
MAIZE
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
Mapping of Urban Surface Water Bodies from Sentinel-2 MSI Imagery at 10 m Resolution via NDWI-Based Image Sharpening
期刊论文
REMOTE SENSING, 2017
Yang, Xiucheng
;
Zhao, Shanshan
;
Qin, Xuebin
;
Zhao, Na
;
Liang, Ligang
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
water extraction
water indices
Sentinel-2
multi-spectral remote sensing mapping
LANDSAT 8 OLI
SPECTRAL INDEXES
EXTRACTION
CLASSIFICATION
CLASSIFIERS
ALGORITHM
FEATURES
RIVERS
BAND
Theoretical Investigation of Ta2O5, TaON, and Ta3N5: Electronic Band Structures and Absolute Band Edges
期刊论文
JOURNAL OF PHYSICAL CHEMISTRY C, 2017
Cui, Zhi-Hao
;
Jiang, Hong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
VISIBLE-LIGHT IRRADIATION
DENSITY-FUNCTIONAL THEORY
BODY PERTURBATION-THEORY
TANTALUM OXYNITRIDE
(OXY)NITRIDE PHOTOCATALYSTS
DERIVATIVE DISCONTINUITIES
NEUTRON-DIFFRACTION
ENERGY CALCULATIONS
OPTICAL-PROPERTIES
CRYSTAL-STRUCTURE
Rural Household Preferences for Active Participation in "Payment for Ecosystem Service" Programs: A Case in the Miyun Reservoir Catchment, China
期刊论文
PLOS ONE, 2017
Li, Hao
;
Bennett, Michael T.
;
Jiang, Xuemei
;
Zhang, Kebin
;
Yang, Xiaohui
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
LAND CONVERSION PROGRAM
CHOICE EXPERIMENT APPROACH
FOR-GREEN PROGRAM
ENVIRONMENTAL SERVICES
BIODIVERSITY CONSERVATION
DESIGNING PAYMENTS
FARMERS ATTITUDES
WATER-QUALITY
WIN-WIN
CONSTRAINTS
Investigating Hydrochemical Groundwater Processes in an Inland Agricultural Area with Limited Data: A Clustering Approach
期刊论文
WATER, 2017
Wu, Xin
;
Zheng, Yi
;
Zhang, Juan
;
Wu, Bin
;
Wang, Sai
;
Tian, Yong
;
Li, Jinguo
;
Meng, Xue
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Gaussian mixture model
fuzzy clustering
hydrochemical processes
groundwater
Heihe River Basin
regionalization
HEIHE RIVER-BASIN
MULTIVARIATE STATISTICAL-ANALYSIS
SURFACE-WATER
NORTHWEST CHINA
DISCRIMINANT-ANALYSIS
VARIABLE SELECTION
SEMIARID REGIONS
GEOCHEMICAL DATA
MIXTURE-MODELS
CHEMISTRY
Metal halide perovskite nanomaterials: synthesis and applications
期刊论文
CHEMICAL SCIENCE, 2017
Ha, Son-Tung
;
Su, Rui
;
Xing, Jun
;
Zhang, Qing
;
Xiong, Qihua
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
LIGHT-EMITTING-DIODES
ANION-EXCHANGE REACTIONS
ROOM-TEMPERATURE
SOLAR-CELLS
QUANTUM DOTS
OPTOELECTRONIC DEVICES
NANOWIRE LASERS
PHASE SYNTHESIS
NANOCRYSTALS
EFFICIENCY
Mining top-k co-occurrence items with sequential pattern
期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2017
Tung Kieu
;
Bay Vo
;
Tuong Le
;
Deng, Zhi-Hong
;
Bac Le
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Top-k mining
Co-occurrence sequential mining
Sequential pattern mining
FREQUENT PATTERNS
EFFICIENT
ALGORITHM
Overlapping Coalition Formation Game Based Opportunistic Cooperative Localization Scheme for Wireless Networks
期刊论文
IEEE TRANSACTIONS ON COMMUNICATIONS, 2017
Zhang, Rongqing
;
Zhao, Zijun
;
Cheng, Xiang
;
Yang, Liuqing
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Cooperative localization
overlapping coalition formation (OCF) game
opportunistic selection
terminating criterion
WIDE-BAND LOCALIZATION
SENSOR NETWORKS
FUNDAMENTAL LIMITS
SELF-LOCALIZATION
NAVIGATION
FRAMEWORK
TRACKING
MIMO
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