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科研机构
北京大学 [266]
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其他 [133]
期刊论文 [130]
会议论文 [3]
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2017 [19]
2016 [32]
2015 [31]
2014 [24]
2013 [23]
2012 [10]
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专题:北京大学
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An Improved Estimation of Regional Fractional Woody/Herbaceous Cover Using Combined Satellite Data and High-Quality Training Samples
期刊论文
REMOTE SENSING, 2017
Liu, Xu
;
Liu, Hongyan
;
Qiu, Shuang
;
Wu, Xiuchen
;
Tian, Yuhong
;
Hao, Qian
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
vegetation fractional cover
semi-arid area
MODIS
satellite data integration
spatial sampling design
image classification
Random Forest regression
model performance evaluation
LAND-COVER
INNER-MONGOLIA
MODIS DATA
VEGETATION
SURFACE
STEPPE
FOREST
COEXISTENCE
TOPOGRAPHY
TRANSITION
Occurrence of nitro- and oxy-PAHs in agricultural soils in eastern China and excess lifetime cancer risks from human exposure through soil ingestion
期刊论文
ENVIRONMENT INTERNATIONAL, 2017
Sun, Zhe
;
Zhu, Ying
;
Zhuo, Shaojie
;
Liu, Weiping
;
Zeng, Eddy Y.
;
Wang, Xilong
;
Xing, Baoshan
;
Tao, Shu
收藏
  |  
浏览/下载:128/0
  |  
提交时间:2017/12/03
Nitro-PAHs
Oxy-PAHs
Agricultural soil
Excess lifetime cancer risks
Soil ingestion
Eastern China
POLYCYCLIC AROMATIC-HYDROCARBONS
HONG-KONG SOILS
SOURCE APPORTIONMENT
SPATIAL-DISTRIBUTION
CONTAMINATED SOILS
EMISSION SOURCES
OXYGENATED-PAHS
NORTHERN CHINA
NITRATED-PAHS
FATE MODEL
基于ELM算法的光纤振动信号识别研究
期刊论文
计算机工程与应用, 2017
邹柏贤
;
苗军
;
许少武
;
逯燕玲
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
事件
光纤振动信号
实验样本
极限学习机(ELM)
识别率
event
optical fiber vibration signal
experimental sample
Extreme Learning Machine(ELM)
recognition rate
Strain modelling of extensional fault-propagation folds based on an improved non-linear trishear model: A numerical simulation analysis
期刊论文
JOURNAL OF STRUCTURAL GEOLOGY, 2017
Zhao, Haonan
;
Guo, Zhaojie
;
Yu, Xiangjiang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Strain analysis
Extensional fault-propagation fold
Trishear model
Numerical simulation
Shape factor
SUEZ-RIFT
EXAMPLES
EGYPT
SETTINGS
GEOMETRY
SEQUENCE
STYLE
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
Learning With Auxiliary Less-Noisy Labels
其他
2017-01-01
Duan, Yunyan
;
Wu, Ou
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Maximum likelihood approach
noisy degrees
noisy labels
soft constraints
Quantitative proteome-based systematic identification of SIRT7 substrates
期刊论文
PROTEOMICS, 2017
Zhang, Chaohua
;
Zhai, Zichao
;
Tang, Ming
;
Cheng, Zhongyi
;
Li, Tingting
;
Wang, Haiying
;
Zhu, Wei-Guo
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Bioinformatics
Quantitative proteomics
SIRT7
Substrates
Systematic
RNA-POLYMERASE-I
HISTONE ACETYLATION
HEPATOCELLULAR-CARCINOMA
NUCLEOSOMAL DNA
TRANSCRIPTION
STRESS
CANCER
DEACETYLATION
SUPPRESSES
APOPTOSIS
GSK3 beta activity is essential for senescence-associated heterochromatin foci (SAHF) formation induced by HMGA2 in WI38 cells
期刊论文
AMERICAN JOURNAL OF TRANSLATIONAL RESEARCH, 2017
Shi, Xi
;
Tian, Baoqing
;
Ma, Chi
;
Liu, Lingxia
;
Zhang, Na
;
Na, Yuan
;
Li, Jing
;
Lu, Jun
;
Qiao, Yuehua
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
HMGA2
SAHF
GSK3 beta
Wnt2
GROUP-A PROTEINS
CELLULAR SENESCENCE
CANCER
THYROCYTES
GENES
ONSET
Feature learning via partial differential equation with applications to face recognition
期刊论文
PATTERN RECOGNITION, 2017
Fang, Cong
;
Zhao, Zhenyu
;
Zhou, Pan
;
Lin, Zhouchen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Feature learning
Partial differential equation
Fface recognition
DISCRIMINATIVE DICTIONARY
FEATURE-EXTRACTION
LINEAR-SUBSPACES
NEURAL-NETWORKS
REPRESENTATION
MODELS
Discriminative latent semantic feature learning for pedestrian detection
期刊论文
NEUROCOMPUTING, 2017
Zhu, Chao
;
Peng, Yuxin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Pedestrian detection
Feature learning
Latent semantics
Discriminative power
OBJECT DETECTION
SPARSE REPRESENTATION
ADAPTATION
MOTION
CUE
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