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科研机构
北京大学 [43]
内容类型
期刊论文 [39]
其他 [4]
发表日期
2017 [4]
2016 [8]
2015 [1]
2014 [3]
2013 [1]
2012 [5]
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专题:北京大学
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Street as a big geo-data assembly and analysis unit in urban studies: A case study using Beijing taxi data
期刊论文
APPLIED GEOGRAPHY, 2017
Zhu, Di
;
Wang, Ninghua
;
Wu, Lun
;
Liu, Yu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Street
Linear unit
Spatio-temporal pattern
Big geo-data
Urban study
SPACE SYNTAX
LAND-USE
COMPUTATIONAL METHOD
NETWORK
ALGORITHMS
PATTERNS
POINTS
CITIES
SCALE
TIME
基于深度学习的区域生态安全时空模拟与预测
期刊论文
地球信息科学学报, 2017
陈工
;
李琦
;
金玲艳
;
梁贺明
;
莫玉琴
;
HamedKarimian
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
深度学习
机器学习
生态承载力
生态赤字
时空模拟
deep learning
machine learning
ecological capacity
ecological deficit
spatio-temporal simulation
Exploring inter-country connection in mass media: A case study of China
期刊论文
COMPUTERS ENVIRONMENT AND URBAN SYSTEMS, 2017
Yuan, Yihong
;
Liu, Yu
;
Wei, Guixing
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Time series
Inter-country relations
Spatio-temporal data mining
Mass media events
GDELT
HUMAN MOBILITY PATTERNS
BEHAVIOR
MODEL
A Novel Popular Tourist Attraction Discovering Approach Based on Geo-Tagged Social Media Big Data
期刊论文
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2017
Peng, Xia
;
Huang, Zhou
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
social media
geographical big data
tourist attraction
popularity analysis
PHOTOS
Trends toward an earlier peak of the growing season in Northern Hemisphere mid-latitudes
期刊论文
GLOBAL CHANGE BIOLOGY, 2016
Xu, Chongyang
;
Liu, Hongyan
;
Williams, A. Park
;
Yin, Yi
;
Wu, Xiuchen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
climatic warming
dryland
mid-latitudinal biomes
peak photosynthesis timing
phenological shifting
seasonality
NDVI TIME-SERIES
CLIMATE-CHANGE
SPRING PHENOLOGY
SEMIARID FORESTS
TIBETAN PLATEAU
CO2 UPTAKE
VEGETATION
DROUGHT
MODEL
PATTERNS
Spatio-Temporal Patterns and Source Identification of Water Pollution in Lake Taihu (China)
期刊论文
WATER, 2016
Chen, Yan
;
Zhao, Kangping
;
Wu, Yueying
;
Gao, Shuoshuo
;
Cao, Wei
;
Bo, Yan
;
Shang, Ziyin
;
Wu, Jing
;
Zhou, Feng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Lake Taihu
river water quality
source identification
temporal variation
multivariate analysis
spatial variation
MULTIVARIATE STATISTICAL-METHODS
TEMPORAL VARIATIONS
SOURCE APPORTIONMENT
HONG-KONG
SPATIAL-DISTRIBUTION
QUALITY ASSESSMENT
CLUSTER-ANALYSIS
RIVER
MANAGEMENT
SEDIMENTS
Spatio-Temporal Patterns of Urban-Rural Development and Transformation in East of the "Hu Huanyong Line", China
期刊论文
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2016
Hu, Zhichao
;
Wang, Yanglin
;
Liu, Yansui
;
Long, Hualou
;
Peng, Jian
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
urban-rural development transformation
urbanization
Hu Huanyong line
type division
LAND-USE CHANGE
EQUALIZED DEVELOPMENT
CONSOLIDATION
URBANIZATION
MIGRATION
PROVINCE
AREAS
BASIN
RIVER
CITY
Spatio-temporal water uptake patterns of tree saplings are not altered by interspecific interaction in the early stage of a subtropical forest
期刊论文
FOREST ECOLOGY AND MANAGEMENT, 2016
Trogisch, Stefan
;
Salmon, Yann
;
He, Jin-Sheng
;
Hector, Andy
;
Scherer-Lorenzen, Michael
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
BEF-China
Deuterium
Niche differentiation
Resource complementarity
Stable isotopes
Subtropical broadleaved forest
BROAD-LEAVED FOREST
STABLE-ISOTOPE COMPOSITION
SOIL-WATER
PLANT-COMMUNITIES
SPECIES RICHNESS
TROPICAL FOREST
BIODIVERSITY EXPERIMENTS
STOMATAL CONTROL
SOUTHERN CHINA
ROOT ACTIVITY
A spatio-temporal analysis of urban crime in Beijing: Based on data for property crime
期刊论文
URBAN STUDIES, 2016
Feng, Jian
;
Dong, Ying
;
Song, Leilei
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Beijing
site
property crime
urban crime
urban spatial structure
SPATIAL DYNAMICS
VIOLENT CRIME
PATTERNS
TIME
STATISTICS
TRANSITION
AREAS
CHINA
CITY
Geographical impacts on social networks from perspectives of space and place: an empirical study using mobile phone data
期刊论文
JOURNAL OF GEOGRAPHICAL SYSTEMS, 2016
Shi, Li
;
Wu, Lun
;
Chi, Guanghua
;
Liu, Yu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Geographical impacts
Space and place
Spatially-embedded social networks
Mobile phone data
Individuals&apos
SPATIAL INTERACTION
PATTERNS
TWITTER
TRAVEL
TIES
interaction
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