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科研机构
北京大学 [11]
内容类型
期刊论文 [11]
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2015 [1]
2014 [1]
2012 [2]
2011 [2]
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内容类型:期刊论文
专题:北京大学
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Supervised Learning via Euler's Elastica Models
期刊论文
JOURNAL OF MACHINE LEARNING RESEARCH, 2015
Lin, Tong
;
Xue, Hanlin
;
Wang, Ling
;
Huang, Bo
;
Zha, Hongbin
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
supervised learning
Euler&apos
total variation
geometric regularization
Euler-Lagrange PDE
function approximation
universal consistency
AUGMENTED LAGRANGIAN METHOD
SUPPORT VECTOR MACHINES
CLASSIFICATION METHODS
STATISTICAL-ANALYSIS
RANDOM FORESTS
CONSISTENCY
CLASSIFIERS
CURVATURE
ALGORITHMS
s elastica
Linking belowground and aboveground phenology in two boreal forests in Northeast China
期刊论文
oecologia, 2014
Du, Enzai
;
Fang, Jingyun
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2015/11/10
Belowground-aboveground linkages
Leaf phenology
Root respiration
Root phenology
Plant phenology down-regulation
ASPEN POPULUS-TREMULOIDES
FINE-ROOT GROWTH
SOIL RESPIRATION
HARDWOOD FOREST
CLIMATE-CHANGE
VASCULAR DIFFERENTIATION
PLANT PHENOLOGY
WOODY-PLANTS
SHOOT
ECOSYSTEM
Learning Shapes Spatiotemporal Brain Patterns for Flexible Categorical Decisions
期刊论文
cerebral cortex, 2012
Li, Sheng
;
Mayhew, Stephen D.
;
Kourtzi, Zoe
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/13
brain imaging
brain plasticity
EEG
fMRI
visual categorization
EVENT-RELATED POTENTIALS
PRIMARY VISUAL-CORTEX
INDEPENDENT COMPONENT ANALYSIS
PERCEPTUAL DECISION
NEURAL BASIS
PREFRONTAL CORTEX
TIME-COURSE
OBJECT REPRESENTATIONS
INFORMATION MEASURES
PARIETAL CORTEX
Learning Acts on Distinct Processes for Visual Form Perception in the Human Brain
期刊论文
journal of neuroscience, 2012
Mayhew, Stephen D.
;
Li, Sheng
;
Kourtzi, Zoe
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/16
EVENT-RELATED POTENTIALS
INDEPENDENT COMPONENT ANALYSIS
DECISION-MAKING
PREFRONTAL CORTEX
NEURAL REPRESENTATION
INFORMATION MEASURES
PARIETAL CORTEX
FUNCTIONAL MRI
GLOBAL FORM
ACTIVATION
Animmune local concentration based virus detection approach
期刊论文
journal of zhejiang university science c computers electronics, 2011
Wang, Wei
;
Zhang, Peng-tao
;
Tan, Ying
;
He, Xin-gui
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
Local concentration
Artificial immune system
Virus detection
PARTICLE SWARM OPTIMIZATION
MALICIOUS EXECUTABLES
Dense Sigma set representation for pedestrian detection
期刊论文
icic express letters, 2011
Hong, Xiaopeng
;
Chang, Hong
;
Shan, Shiguang
;
Chen, Xilin
;
Gao, Wen
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/17
Observations of HOx Radical in Field Studies and the Analysis of Its Chemical Mechanism
期刊论文
化学进展, 2010
Lu Keding
;
Zhang Yuanhang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/13
HOx
measurement technique
field measurements
atmospheric chemistry
atmospheric oxidation
closure study
LASER-INDUCED FLUORESCENCE
VOLATILE ORGANIC-COMPOUNDS
MARINE BOUNDARY-LAYER
OH PHOTOCHEMISTRY EXPERIMENT
NEW-YORK-CITY
URBAN ATMOSPHERIC CHEMISTRY
SIMULATION CHAMBER SAPHIR
EXPERIMENT ACE 1
MCM V3 PART
TROPOSPHERIC OH
Directly Probing the Anisotropic Optical Emission of Individual ZnO Nanorods
期刊论文
journal of physical chemistry c, 2010
Gao, Min
;
Cheng, Rui
;
Li, Wenliang
;
Li, Yanping
;
Zhang, Xiaoxian
;
Xie, Sishen
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
WAVE-GUIDES
NANOWIRE
MULTICOLOR
LASERS
CAVITY
Multi-step prediction of chaotic time series using the least squares support vector machines
期刊论文
kongzhi yu juececontrol and decision, 2006
Jiang, Tian-Han
;
Shu, Jiong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/17
Differential drought responses between saplings and adult trees in four co-occurring species of New England
期刊论文
trees structure and function, 2005
He, JS
;
Zhang, QB
;
Bazzaz, FA
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/12
drought
dendrochronology
ontogeny
temperate forest
Harvard Forest
WATER RELATIONS
GAS-EXCHANGE
ECOPHYSIOLOGICAL DIFFERENCES
ELEVATED CO2
MAPLES ACER
RAIN-FOREST
SEEDLINGS
GROWTH
SIZE
PLANTS
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