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科研机构
北京大学 [26]
内容类型
期刊论文 [21]
其他 [5]
发表日期
2017 [4]
2016 [2]
2015 [2]
2014 [3]
2013 [5]
2011 [2]
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专题:北京大学
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The Ophiolitic Melanges in Strike-slip Fault Zones in West Junggar, Xinjiang, NW China
期刊论文
ACTA GEOLOGICA SINICA-ENGLISH EDITION, 2017
Guo Zhaojie
;
Chen Shi
;
Zhang Yuanyuan
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2017/12/03
Neoproterozoic post-collisional extension of the central Jiangnan Orogen: Geochemical, geochronological, and Lu-Hf isotopic constraints from the ca. 820-800 Ma magmatic rocks
期刊论文
PRECAMBRIAN RESEARCH, 2017
Xin, Yujia
;
Li, Jianhua
;
Dong, Shuwen
;
Zhang, Yueqiao
;
Wang, Wenbao
;
Sun, Hanshen
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Neoproterozoic
South China
U-Pb zircon ages
Hf isotopes
S-type granitoids
Post-collisional extension
SHRIMP U-PB
SOUTH CHINA BLOCK
SOUTHEASTERN YANGTZE BLOCK
LA-ICP-MS
ACTIVE CONTINENTAL-MARGIN
MAFIC-ULTRAMAFIC ROCKS
BIMODAL VOLCANIC-ROCKS
LACHLAN FOLD BELT
IN-SITU ANALYSIS
BACK-ARC SYSTEM
改进贴现因子下的并购博弈成本模型探究
期刊论文
武汉理工大学学报(信息与管理工程版), 2017
万洁
;
俞静
;
吴梦羽
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
改进的贴现因子
信息不对称
拟生灭过程
演化博弈
improved discount factor
information asymmetry
quasi-birth and death process
evolutionary game
Learning from Weak and Noisy Labels for Semantic Segmentation
期刊论文
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 2017
Lu, Zhiwu
;
Fu, Zhenyong
;
Xiang, Tao
;
Han, Peng
;
Wang, Liwei
;
Gao, Xin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Semantic segmentation
weakly supervised learning
label noise reduction
sparse learning
SPARSE REPRESENTATION
SCENE
CLASSIFICATION
Bounds on Direct and Indirect Effects of Treatment on a Continuous Endpoint
其他
2016-01-01
Luo, Peng
;
Geng, Zhi
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Causal inference
direct and indirect effects
mediation analysis
bound
CONFOUNDED INTERMEDIATE VARIABLES
MODELS
Robust Subjective Visual Property Prediction from Crowdsourced Pairwise Labels
其他
2016-01-01
Fu, Yanwei
;
Hospedales, Timothy M.
;
Xiang, Tao
;
Xiong, Jiechao
;
Gong, Shaogang
;
Wang, Yizhou
;
Yao, Yuan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Subjective visual properties
outlier detection
robust ranking
robust learning to rank
regularisation path
VARIABLE SELECTION
LINEAR-MODELS
REGRESSION
LASSO
RECOGNITION
ATTRIBUTES
GRAPHS
Middle Paleozoic initial amalgamation and crustal growth in the West Junggar (NW China): Constraints from geochronology, geochemistry and Sr-Nd-Hf-Os isotopes of calc-alkaline and alkaline intrusions in the Xiemisitai-Saier Mountains
期刊论文
JOURNAL OF ASIAN EARTH SCIENCES, 2015
Chen, Jia-Fu
;
Han, Bao-Fu
;
Zhang, Lei
;
Xu, Zhao
;
Liu, Jun-Lai
;
Qu, Wen-Jun
;
Li, Chao
;
Yang, Jin-Hui
;
Yang, Yue-Heng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
A-type granite
Post-collision
West Junggar
Late Silurian-Middle Devonian
Zircon U-Pb age
Sr-Nd-Hf-Os isotopes
A-TYPE GRANITES
ASIAN OROGENIC BELT
PHANEROZOIC CONTINENTAL GROWTH
U-PB AGES
TECTONIC IMPLICATIONS
RIDGE SUBDUCTION
NORTHWEST CHINA
GEOLOGICAL SIGNIFICANCE
GEODYNAMIC SIGNIFICANCE
ACCRETIONARY OROGENS
Geochemical and isotopic constraints on the evolution of Late Paleozoic dyke swarms in West Junggar, Xinjiang, China
期刊论文
JOURNAL OF ASIAN EARTH SCIENCES, 2015
Zhan, Yan
;
Hou, Guiting
;
Hari, K. R.
;
Shu, Wulin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Basic-intermediate dyke swarms
Geochemistry
Isotope studies
Mantle source
Arc signature
Lithospheric extension
ASIAN OROGENIC BELT
LARGE IGNEOUS PROVINCE
NW CHINA
CRUSTAL GROWTH
TECTONIC EVOLUTION
CONTINENTAL-CRUST
NORTH XINJIANG
MAFIC DYKES
SR-ND
GEOLOGICAL SIGNIFICANCE
Petrology, geochemistry and geochronology of the magmatic suite from the Jianzha Complex, central China: Petrogenesis and geodynamic implications
期刊论文
journal of asian earth sciences, 2014
Li, Xiaowei
;
Mo, Xuanxue
;
Bader, Thomas
;
Scheltens, Mark
;
Yu, Xuehui
;
Dong, Guochen
;
Huang, Xiongfei
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
U-Pb zircon dating
Alaskan-type
Intermediate-mafic-ultramafic complexes
Back-arc regime
Slab rollback
West Qinling
MAFIC-ULTRAMAFIC INTRUSIONS
PALEO-TETHYS OCEAN
TI-IN-ZIRCON
U-PB AGES
ASTHENOSPHERE-LITHOSPHERE INTERACTION
NORTHERN TIBET IMPLICATIONS
HF ISOTOPE GEOCHEMISTRY
WEST QINLING TERRANE
TAN-LU FAULT
TECTONIC EVOLUTION
壳幔岩浆混合作用与陆内环境高Sr/Y斑岩的形成及成矿:实例与探讨
期刊论文
岩石学报, 2014
马星华
;
王志强
;
王超
;
鄢雪龙
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/11
斑岩矿床
埃达克岩
壳幔岩浆混合
陆内环境
Porphyry deposit
Adakite
Crust-mantle magma mixing
Non-arc environments
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