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科研机构
北京大学 [110]
内容类型
期刊论文 [56]
其他 [50]
会议论文 [4]
发表日期
2017 [8]
2016 [12]
2015 [16]
2014 [9]
2013 [5]
2012 [6]
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专题:北京大学
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Object-Based Convolutional Neural Network for High-Resolution Imagery Classification
期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2017
Zhao, Wenzhi
;
Du, Shihong
;
Emery, William J.
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
Convolutional neural network (CNN)
deep learning
high-resolution image
image classification
SCENE CLASSIFICATION
HYPERSPECTRAL DATA
MULTISCALE
FEATURES
Simple CTAB surfactant-assisted hierarchical lamellar MWW titanosilicate: a high-performance catalyst for selective oxidations involving bulky substrates
期刊论文
CATALYSIS SCIENCE & TECHNOLOGY, 2017
Ji, Xinyi
;
Xu, Le
;
Du, Xin
;
Lu, Xinqing
;
Lu, Wanpeng
;
Sun, Junliang
;
Wu, Peng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
MOLECULAR-SIEVE
STRUCTURAL-CHARACTERIZATION
CYCLOHEXANONE AMMOXIMATION
POROUS MATERIALS
TI-MWW
ZEOLITE
EPOXIDATION
TITANIUM
SITES
MFI
A pore-expansion strategy to synthesize hierarchically porous carbon derived from metal-organic framework for enhanced oxygen reduction
期刊论文
CARBON, 2017
Zhao, Ruo
;
Xia, Wei
;
Lin, Cong
;
Sun, Junliang
;
Mahmood, Asif
;
Wang, Qingfei
;
Qiu, Bin
;
Tabassum, Hassina
;
Zou, Ruqiang
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
ZEOLITIC-IMIDAZOLATE-FRAMEWORK
FUEL-CELLS
FREE ELECTROCATALYST
NANOPOROUS CARBON
NITROGEN
NANOSTRUCTURES
NANOCRYSTALS
BATTERIES
CATALYSTS
GRAPHENE
Internal cycling, not external loading, decides the nutrient limitation in eutrophic lake: A dynamic model with temporal Bayesian hierarchical inference
期刊论文
WATER RESEARCH, 2017
Wu, Zhen
;
Liu, Yong
;
Liang, Zhongyao
;
Wu, Sifeng
;
Guo, Huaicheng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Internal cycling
Nutrient limitation
Bayesian hierarchical inference
Sediment change
Lake Dianchi
ATMOSPHERIC NITROGEN DEPOSITION
AQUATIC BIOGEOCHEMICAL MODELS
DEEP OLIGOTROPHIC LAKE
ENVIRONMENTAL SCIENCE
NORTHERN-HEMISPHERE
ORGANIC-MATTER
CHESAPEAKE BAY
SHALLOW LAKE
PHOSPHORUS
CHINA
Atomically Dispersed Fe/N-Doped Hierarchical Carbon Architectures Derived from a Metal-Organic Framework Composite for Extremely Efficient Electrocatalysis
期刊论文
ACS ENERGY LETTERS, 2017
Zhu, Qi-Long
;
Xia, Wei
;
Zheng, Li-Rong
;
Zou, Ruqiang
;
Liu, Zheng
;
Xu, Qiang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
OXYGEN REDUCTION REACTION
POROUS CARBON
IN-SITU
FUEL-CELLS
NONPRECIOUS ELECTROCATALYSTS
COORDINATION POLYMER
NANOPOROUS CARBONS
PROTON CONDUCTION
ION BATTERIES
IRON CARBIDE
Compression-based integral curve data reuse framework for flow visualization
期刊论文
JOURNAL OF VISUALIZATION, 2017
Hong, Fan
;
Bi, Chongke
;
Guo, Hanqi
;
Ono, Kenji
;
Yuan, Xiaoru
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Flow visualization
Integral curves
Flow lines
High performance visualization
Data compression
Information retrieval
FLOATING-POINT DATA
LOSSLESS COMPRESSION
UNSTEADY-FLOW
COHERENT STRUCTURES
VECTOR-FIELDS
SURFACES
COMPUTATION
GENERATION
ADVECTION
TIME
Optimal design of hierarchical grid-stiffened cylindrical shell structures based on linear buckling and nonlinear collapse analyses
期刊论文
THIN-WALLED STRUCTURES, 2017
Zhao, Yunong
;
Chen, Mingji
;
Yang, Fan
;
Zhang, Ling
;
Fang, Daining
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Stiffened cylindrical shell
Linear buckling analysis
Nonlinear collapse analysis
Optimization
Weight
WELD-INDUCED IMPERFECTIONS
STABILITY BEHAVIOR
PERFORMANCE GAINS
AXIAL-COMPRESSION
CUTOUT SUBJECT
OPTIMIZATION
SENSITIVITY
PLATES
PANELS
FRAMEWORK
求偶动机的心理效应
期刊论文
心理科学进展, 2017
苏金龙
;
苏彦捷
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
演化心理学
求偶动机
性选择
启动
神经计算系统
evolutionary psychology
mating motive
sexual selection
priming
neurocomputational systems
Hyperspectral Imagery Classification Using Sparse Representations of Convolutional Neural Network Features
期刊论文
REMOTE SENSING, 2016
Liang, Heming
;
Li, Qi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
deep learning
deep features
sparse representation
remote sensing image classification
MORPHOLOGICAL ATTRIBUTE PROFILES
HIGH-RESOLUTION IMAGES
SPATIAL CLASSIFICATION
TRANSFORMATIONS
Multilayer semantic segmentation of remote-sensing imagery using a hybrid object-based Markov random field model
期刊论文
INTERNATIONAL JOURNAL OF REMOTE SENSING, 2016
Zheng, Chen
;
Zhang, Yun
;
Wang, Leiguang
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
GIBBS RANDOM-FIELDS
SPATIAL CONSTRAINTS
ACTIVE CONTOURS
CLASSIFICATION
PENALTIES
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