×
验证码:
换一张
忘记密码?
记住我
CORC
首页
科研机构
检索
知识图谱
申请加入
托管服务
登录
注册
在结果中检索
科研机构
北京大学 [17]
内容类型
期刊论文 [14]
其他 [3]
发表日期
2017 [2]
2016 [3]
2014 [1]
2013 [5]
2012 [1]
2011 [2]
更多...
×
知识图谱
CORC
开始提交
已提交作品
待认领作品
已认领作品
未提交全文
收藏管理
QQ客服
官方微博
反馈留言
浏览/检索结果:
共17条,第1-10条
帮助
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
已选(
0
)
清除
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
作者升序
作者降序
题名升序
题名降序
发表日期升序
发表日期降序
提交时间升序
提交时间降序
Tree-ring-based SPEI reconstruction in central Tianshan Mountains of China since AD 1820 and links to westerly circulation
期刊论文
INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2017
Jiang, Peng
;
Liu, Hongyan
;
Wu, Xiuchen
;
Wang, Hongya
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
SPEI
tree-ring width
Tianshan Mountains
DROUGHT SEVERITY INDEX
MOISTURE VARIABILITY
NORTH-ATLANTIC
CLIMATE-CHANGE
TIME-SERIES
VEGETATION
IMPACTS
HISTORY
DATASET
SHAN
数据集内地学书目关联数据自动构建研究与实现
期刊论文
科学技术与工程, 2017
陈小红
;
潘懋
;
史艳丽
;
王春宁
;
陈昕韵
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
地学书目
关联数据
自动构建
数据集RDF
geological bibliography
linked data
automatic construction
dataset RDF
Strong impacts of daily minimum temperature on the green-up date and summer greenness of the Tibetan Plateau
期刊论文
GLOBAL CHANGE BIOLOGY, 2016
Shen, Miaogen
;
Piao, Shilong
;
Chen, Xiaoqiu
;
An, Shuai
;
Fu, Yongshuo H.
;
Wang, Shiping
;
Cong, Nan
;
Janssens, Ivan A.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
alpine vegetation
asymmetric warming
climate change
plant phenology
Tibetan Plateau
vegetation growth
RECENT CLIMATE-CHANGE
NORTHERN-HEMISPHERE
VEGETATION INDEX
SPRING PHENOLOGY
ALPINE MEADOW
PLANT-GROWTH
DAYTIME
EVAPOTRANSPIRATION
LATITUDES
DATASET
Delayed autumn phenology in the Northern Hemisphere is related to change in both climate and spring phenology
期刊论文
GLOBAL CHANGE BIOLOGY, 2016
Liu, Qiang
;
Fu, Yongshuo H.
;
Zhu, Zaichun
;
Liu, Yongwen
;
Liu, Zhuo
;
Huang, Mengtian
;
Janssens, Ivan A.
;
Piao, Shilong
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
autumn phenology
climate change
end of growing season
Normalize Differenced Vegetation Index
spring phenology
LAND-SURFACE PHENOLOGY
LEAF SENESCENCE
TIME-SERIES
PLANT PHENOLOGY
DECIDUOUS TREES
NDVI DATA
VEGETATION
ECOSYSTEMS
DATASET
SEASON
Differentially Private Data Releasing for Smooth Queries
其他
2016-01-01
Wang, Ziteng
;
Jin, Chi
;
Fan, Kai
;
Zhang, Jiaqi
;
Huang, Junliang
;
Zhong, Yiqiao
;
Wang, Liwei
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2017/12/03
differential privacy
smooth queries
synthetic dataset
ALGORITHMS
COMPLEXITY
A two-fold increase of carbon cycle sensitivity to tropical temperature variations
期刊论文
nature, 2014
Wang, Xuhui
;
Piao, Shilong
;
Ciais, Philippe
;
Friedlingstein, Pierre
;
Myneni, Ranga B.
;
Cox, Peter
;
Heimann, Martin
;
Miller, John
;
Peng, Shushi
;
Wang, Tao
;
Yang, Hui
;
Chen, Anping
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
TREE MORTALITY
RAIN-FORESTS
CLIMATE
DROUGHT
DIOXIDE
CO2
LAND
DATASET
VARIABILITY
ECOSYSTEMS
A method of approximately simulating buffers based on mathematical equations for accelerating buffer analysis
期刊论文
遥感学报, 2013
Li Jun
;
Qin Qiming
;
Chen Chao
;
Zhao Yue
;
Xie Chao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
buffer analysis
buffer representation
data filtering
equational buffer
large geographic dataset
Learning from mobile contexts to minimize the mobile location search latency
期刊论文
signal processing image communication, 2013
Duan, Ling-Yu
;
Ji, Rongrong
;
Chen, Jie
;
Yao, Hongxun
;
Huang, Tiejun
;
Gao, Wen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Mobile visual search
Location recognition
Compact visual descriptor
Feature coding
Contextual learning
Benchmark dataset
RECOGNITION
DESCRIPTORS
MapReduce上基于抽样的数据划分最优化研究
期刊论文
计算机研究与发展, 2013
韩蕾
;
孙徐湛
;
吴志川
;
陈立军
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/12
抽样 MapReduce框架 数据倾斜 负载平衡 数据集划分 sampling MapReduce data skew load balance dataset division
Rapid warming accelerates tree growth decline in semi-arid forests of Inner Asia
期刊论文
全球变化生物学, 2013
Liu, Hongyan
;
Williams, A. Park
;
Allen, Craig D.
;
Guo, Dali
;
Wu, Xiuchen
;
Anenkhonov, Oleg A.
;
Liang, Eryuan
;
Sandanov, Denis V.
;
Yin, Yi
;
Qi, Zhaohuan
;
Badmaeva, Natalya K.
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2015/11/10
drought
forest die-off
Inner Asia
semi-arid
semi-humid
tree growth decline
tree ring
CHANGE-TYPE DROUGHT
CLIMATE SYSTEM
GLOBAL DATASET
CHINESE PINE
DIE-OFF
MORTALITY
VEGETATION
MONGOLIA
RECONSTRUCTION
VARIABILITY
©版权所有 ©2017 CSpace - Powered by
CSpace