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科研机构
北京大学 [78]
内容类型
期刊论文 [54]
其他 [24]
发表日期
2017 [8]
2016 [12]
2015 [7]
2014 [10]
2013 [5]
2012 [6]
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共78条,第1-10条
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专题:北京大学
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Weakening temperature control on the interannual variations of spring carbon uptake across northern lands
期刊论文
NATURE CLIMATE CHANGE, 2017
Piao, Shilong
;
Liu, Zhuo
;
Wang, Tao
;
Peng, Shushi
;
Ciais, Philippe
;
Huang, Mengtian
;
Ahlstrom, Anders
;
Burkhart, John F.
;
Chevallier, Frederic
;
Janssens, Ivan A.
;
Jeong, Su-Jong
;
Lin, Xin
;
Mao, Jiafu
;
Miller, John
;
Mohammat, Anwar
;
Myneni, Ranga B.
;
Penuelas, Josep
;
Shi, Xiaoying
;
Stohl, Andreas
;
Yao, Yitong
;
Zhu, Zaichun
;
Tans, Pieter P.
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2017/12/03
ATMOSPHERIC CO2
FOREST
MODEL
SENSITIVITY
ECOSYSTEMS
LATITUDES
PHENOLOGY
DIOXIDE
BALANCE
SEASON
Examining the impacts of ethnicity on space-time behavior: Evidence from the City of Xining, China
期刊论文
CITIES, 2017
Tan, Yiming
;
Kwan, Mei-Po
;
Chai, Yanwei
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Ethnicity
Space-time behavior
Activity space
Ethnic minority
China
RESIDENTIAL SEGREGATION
SOCIAL EXCLUSION
EUROPEAN CITIES
PATTERNS
TRAVEL
PARTICIPATION
DEMOGRAPHICS
LOCATION
TWITTER
MODEL
Management outweighs climate change on affecting length of rice growing period for early rice and single rice in China during 1991-2012
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2017
Wang, Xuhui
;
Ciais, Philippe
;
Li, Laurent
;
Ruget, Francois
;
Vuichard, Nicolas
;
Viovy, Nicolas
;
Zhou, Feng
;
Chang, Jinfeng
;
Wu, Xiuchen
;
Zhao, Hongfang
;
Piao, Shilong
收藏
  |  
浏览/下载:47/0
  |  
提交时间:2017/12/03
Length of growing period
Rice
Climate change
Crop management
ORCHIDEE-crop
China
WINTER-WHEAT PHENOLOGY
PAST 3 DECADES
CROP MANAGEMENT
GROWTH DURATION
EXTREME HEAT
FIELD CROPS
YIELD
IMPACTS
MODELS
TEMPERATURE
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
Randomized algorithms for high quality treatment planning in volumetric modulated arc therapy
其他
2017-01-01
Yang, Yu
;
Dong, Bin
;
Wen, Zaiwen
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
volumetric modulated arc therapy
greedy algorithm
gradient projection
random sampling
importance sampling
GRADIENT METHODS
IMRT
OPTIMIZATION
MIX: a mosaic Asian anthropogenic emission inventory under the international collaboration framework of the MICS-Asia and HTAP
期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2017
Li, Meng
;
Zhang, Qiang
;
Kurokawa, Jun-ichi
;
Woo, Jung-Hun
;
He, Kebin
;
Lu, Zifeng
;
Ohara, Toshimasa
;
Song, Yu
;
Streets, David G.
;
Carmichael, Gregory R.
;
Cheng, Yafang
;
Hong, Chaopeng
;
Huo, Hong
;
Jiang, Xujia
;
Kang, Sicong
;
Liu, Fei
;
Su, Hang
;
Zheng, Bo
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
CARBONACEOUS AEROSOL EMISSIONS
VOLATILE ORGANIC-COMPOUNDS
SULFUR-DIOXIDE EMISSIONS
LONG-RANGE TRANSPORT
NOX EMISSIONS
SATELLITE-OBSERVATIONS
TROPOSPHERIC NO2
POWER-PLANTS
EAST-ASIA
INTEX-B
湖泊生态系统稳态转换驱动因子判定方法研究进展
期刊论文
水生态学杂志, 2017
赵磊
;
刘永
;
李玉照
;
朱翔
;
邹锐
;
宋迪
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
湖泊生态系统
稳态转换
驱动因子
lake ecosystem
regime shift
driving factor
Minimizing Completion Time for Order Scheduling: Formulation and Heuristic Algorithm
期刊论文
IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING, 2017
Shi, Zhongshun
;
Wang, Longfei
;
Liu, Pai
;
Shi, Leyuan
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Completion time
hybrid nested partitions
linearization
order scheduling
NESTED PARTITIONS METHOD
MULTIPLE PRODUCT TYPES
SINGLE-MACHINE
CUSTOMER ORDERS
JOB
OPTIMIZATION
TARDINESS
PARALLEL
Re-evaluating the 1940s CO2 plateau
期刊论文
BIOGEOSCIENCES, 2016
Bastos, Ana
;
Ciais, Philippe
;
Barichivich, Jonathan
;
Bopp, Laurent
;
Brovkin, Victor
;
Gasser, Thomas
;
Peng, Shushi
;
Pongratz, Julia
;
Viovy, Nicolas
;
Trudinger, Cathy M.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
LAND-COVER CHANGE
TERRESTRIAL CARBON BALANCE
LAST 1000 YEARS
ATMOSPHERIC CO2
INTERANNUAL VARIABILITY
SAMPLING-NETWORK
CLIMATE-CHANGE
DATA SET
EL-NINO
DIOXIDE
MONITORING VEGETATION GREEN UP USING SATELLITE AND GROUND DATA IN INNER MONGOLIA STEPPE, CHINA
其他
2016-01-01
Li, Jing
;
Chen, Xiaoqiu
;
Cui, Tiejun
;
Huo, Hongyuan
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
green up
satellite data
ground observation
Inner Mongolia
bottom-up model
PHENOLOGY
LANDSAT
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