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科研机构
北京大学 [39]
内容类型
期刊论文 [30]
其他 [9]
发表日期
2017 [2]
2016 [5]
2015 [6]
2014 [4]
2013 [1]
2012 [4]
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专题:北京大学
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Precambrian Mantle Characteristics as Recorded by the Episodic Mafic Magmatism in the Liaodong Peninsula
期刊论文
ACTA GEOLOGICA SINICA-ENGLISH EDITION, 2017
Li Zhuang
;
Wei Chunjing
;
Chen Bin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
mantle
providing
constraints
northeastern
depleted
widespread
throughout
enriched
basalt
continental
NORTH CHINA CRATON
PETROGENESIS
BASALTS
BELT
Is the Paleoproterozoic Jiao-Liao-Ji Belt (North China Craton) a rift?
期刊论文
INTERNATIONAL JOURNAL OF EARTH SCIENCES, 2017
Li, Zhuang
;
Chen, Bin
;
Wei, Chunjing
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Paleoproterozoic
Jiao-Liao-Ji Belt
North China Craton
Tectonic evolution
ZIRCON U-PB
ARCHEAN CRUSTAL EVOLUTION
BORON ISOTOPE SYSTEMATICS
SOUTHERN JILIN PROVINCE
WHOLE-ROCK GEOCHEMISTRY
TECTONIC IMPLICATIONS
EASTERN BLOCK
VOLCANIC-ROCKS
BORATE DEPOSITS
ANSHAN AREA
Geochronological Framework and Geodynamic Implications of Mafic Magmatism in the Liaodong Peninsula and Adjacent Regions, North China Craton
期刊论文
Acta Geologica Sinica, 2016
Li Zhuang
;
Chen Bin
;
Wang Jialin
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
mafic rocks
geochronology
Liaodong Peninsula
tectonic setting
PALEOPROTEROZOIC CRUSTAL EVOLUTION
WHOLE-ROCK GEOCHEMISTRY
PB ZIRCON GEOCHRONOLOGY
SOUTH-LIAOHE-GROUP
U-PB
TECTONIC IMPLICATIONS
EASTERN BLOCK
JI BELT
LIAONING-PROVINCE
JILIN PROVINCE
Hadean detrital zircon in the North China Craton
期刊论文
JOURNAL OF MINERALOGICAL AND PETROLOGICAL SCIENCES, 2016
Li, Zhuang
;
Chen, Bin
;
Wei, Chunjing
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Hadean zircon
U-Pb age
Paleoproterozoic metasedimentary
Jiao-Liao-Ji Belt
North China Craton
LIAO-JI BELT
QINLING OROGENIC BELT
U-PB GEOCHRONOLOGY
PALEOPROTEROZOIC CRUSTAL EVOLUTION
PLASMA-MASS SPECTROMETRY
SINO-KOREAN CRATON
EASTERN BLOCK
NORTHWESTERN CANADA
WESTERN-AUSTRALIA
HF ISOTOPES
Toward a Molecular Understanding of Plant Hormone Actions
期刊论文
MOLECULAR PLANT, 2016
Li, Chuanyou
;
Li, Jiayang
;
Chong, Kang
;
Harter, Klaus
;
Lee, Youngsook
;
Leung, Jeffrey
;
Martinoia, Enrico
;
Matsuoka, Makoto
;
Offringa, Remko
;
Qu, Lijia
;
Schroeder, Julian
;
Zhao, Yunde
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Semiparametric Inference of the Complier Average Causal Effect with Nonignorable Missing Outcomes
其他
2016-01-01
Chen, Hua
;
Ding, Peng
;
Geng, Zhi
;
Zhou, Xiao-Hua
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Experimentation
Measurement
Theory
Causal inference
instrumental variable
missing not at random
noncompliance
outcome-dependent missing
principal stratification
RANDOMIZED EXPERIMENTS
PRINCIPAL STRATIFICATION
TREATMENT-NONCOMPLIANCE
ENCOURAGEMENT DESIGN
CLINICAL-TRIALS
IDENTIFIABILITY
LIKELIHOOD
Distributed XPath Query Processing over Large XML Data based on MapReduce framework
其他
2016-01-01
Fan, Hongjie
;
Wang, Dongsheng
;
Liu, Junfei
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
XML
XPath Query
Hadoop
MapReduce
Response of aboveground biomass and diversity to nitrogen addition along a degradation gradient in the Inner Mongolian steppe, China
期刊论文
SCIENTIFIC REPORTS, 2015
Xu, Xiaotian
;
Liu, Hongyan
;
Song, Zhaoliang
;
Wang, Wei
;
Hu, Guozheng
;
Qi, Zhaohuan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
SOIL PHYSICAL-PROPERTIES
ECOSYSTEM STABILITY
SEMIARID GRASSLAND
PRAIRIE GRASSLANDS
SPECIES RICHNESS
TEMPERATE STEPPE
LOESS PLATEAU
PLANT
DEPOSITION
BIODIVERSITY
Provenance and tectonic setting of the Paleoproterozoic metasedimentary rocks from the Liaohe Group, Jiao-Liao-Ji Belt, North China Craton: Insights from detrital zircon U-Pb geochronology, whole-rock Sm-Nd isotopes, and geochemistry
期刊论文
JOURNAL OF ASIAN EARTH SCIENCES, 2015
Li, Zhuang
;
Chen, Bin
;
Wei, Chunjing
;
Wang, Cunxian
;
Han, Wei
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Paleoproterozoic metasedimentary
Provenance
Tectonic setting
Jiao-Liao-Ji Belt
North China Craton
TRACE-ELEMENT CHARACTERISTICS
PRESSURE PELITIC GRANULITES
PLASMA-MASS SPECTROMETRY
SEDIMENTARY-ROCKS
CRUSTAL EVOLUTION
EASTERN BLOCK
GREENSTONE-BELT
VOLCANIC-ROCKS
ANSHAN AREA
WEATHERING PROFILES
Deep Dependency Substructure-Based Learning for Multidocument Summarization
期刊论文
ACM TRANSACTIONS ON INFORMATION SYSTEMS, 2015
Yan, Su
;
Wan, Xiaojun
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Algorithms
Experimentation
Document summarization
deep dependency sub-structure
multi-task learning
SEMANTIC ROLES
TASKS
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