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科研机构
北京大学 [273]
内容类型
期刊论文 [220]
其他 [51]
会议论文 [2]
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2017 [7]
2016 [17]
2015 [18]
2014 [20]
2013 [16]
2012 [14]
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专题:北京大学
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Statistical analysis as a tool for assisting geochemical interpretation of the Upper Triassic Yanchang Formation, Ordos Basin, Central China
期刊论文
INTERNATIONAL JOURNAL OF COAL GEOLOGY, 2017
Pan, Songqi
;
Horsfield, Brian
;
Zou, Caineng
;
Yang, Zhi
;
Gao, Dapeng
收藏
  |  
浏览/下载:121/0
  |  
提交时间:2017/12/03
Upper Triassic Yanchang Formation
Ordos Basin
Geochemistry
Molecular composition
Biomarker
Simultaneous R- and Q-mode factor analysis
POLYCYCLIC AROMATIC-HYDROCARBONS
PALEOZOIC MARINE PETROLEUM
OIL-SOURCE CORRELATION
SWEET AREA EVALUATION
MULTIPLE SOURCE ROCKS
NORTH-CENTRAL CHINA
TYPICAL CRUDE OILS
IN-SOURCE ROCKS
GAS ACCUMULATION
TARIM BASIN
A Novel Popular Tourist Attraction Discovering Approach Based on Geo-Tagged Social Media Big Data
期刊论文
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2017
Peng, Xia
;
Huang, Zhou
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
social media
geographical big data
tourist attraction
popularity analysis
PHOTOS
A bioassay-guided fractionation system to identify endogenous small molecules that activate plasma membrane H+-ATPase activity in Arabidopsis
期刊论文
JOURNAL OF EXPERIMENTAL BOTANY, 2017
Han, Xiuli
;
Yang, Yongqing
;
Wu, Yujiao
;
Liu, Xiaohui
;
Lei, Xiaoguang
;
Guo, Yan
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Arabidopsis
bioassay-guided fractionation
plasma membrane H+-ATPase
unsaturated fatty acids
C-TERMINAL REGION
FATTY-ACID
14-3-3 PROTEIN
CELL EXPANSION
PLANT-GROWTH
SALT STRESS
THALIANA
LYSOPHOSPHATIDYLCHOLINE
PHOSPHORYLATION
DESATURASE
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
基于增强描述的代码搜索方法
期刊论文
软件学报, 2017
黎宣
;
王千祥
;
金芝
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
代码搜索
自然语言处理
代码-描述对
代码特征提取
代码描述增强
code search
natural language process
code-description pair
code feature extraction
code description reinforcement
Study on the Mg-Li-Zn ternary alloy system with improved mechanical properties, good degradation performance and different responses to cells
期刊论文
ACTA BIOMATERIALIA, 2017
Liu, Yang
;
Wu, Yuanhao
;
Bian, Dong
;
Gao, Shuang
;
Leeflang, Sander
;
Guo, Hui
;
Zheng, Yufeng
;
Zhou, Jie
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Mg-Li-Zn alloy
Biodegradable metals
Corrosion
Cytocompatibility
Hemocompatibility
IN-VITRO BIOCOMPATIBILITY
SMOOTH-MUSCLE-CELLS
MAGNESIUM ALLOYS
BIODEGRADABLE MAGNESIUM
NITRIC-OXIDE
MG-8.5LI-1ZN ALLOY
PLATELET-ADHESION
THIN SHEETS
CORROSION
BEHAVIOR
多维应用特征融合的用户偏好预测
期刊论文
计算机科学与探索, 2017
陈震鹏
;
陆璇
;
李豁然
;
刘譞哲
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Android手机应用
应用特征
用户偏好
Android Apps
App features
user preferences
Evaluating a Tap Water Contamination Incident Attributed to Oil Contamination by Nontargeted Screening Strategies
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2016
Wang, Beili
;
Wan, Yi
;
Zheng, Guomao
;
Hu, Jianying
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
CHROMATOGRAPHY-MASS SPECTROMETRY
NAPHTHENIC ACID MIXTURES
UPLC-QTOF-MS/MS
GAS-CHROMATOGRAPHY
HIGH-RESOLUTION
WASTE-WATER
COASTAL SEDIMENTS
CRUDE-OIL
SPILL
IDENTIFICATION
Learning multiscale and deep representations for classifying remotely sensed imagery
期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2016
Zhao, Wenzhi
;
Du, Shihong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Multiscale convolutional neural network (MCNN)
Deep learning
Feature extraction
Remote sensing image classification
HIGH-RESOLUTION
MORPHOLOGICAL TRANSFORMATIONS
FEATURE-EXTRACTION
NEURAL-NETWORKS
SENSING IMAGES
URBAN AREAS
CLASSIFICATION
FEATURES
DIMENSIONALITY
INFORMATION
A deep learning framework for hyperspectral image classification using spatial pyramid pooling
期刊论文
REMOTE SENSING LETTERS, 2016
Yue, Jun
;
Mao, Shanjun
;
Li, Mei
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2017/12/04
CONVOLUTIONAL NEURAL-NETWORKS
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