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科研机构
北京大学 [51]
内容类型
期刊论文 [28]
其他 [23]
发表日期
2017 [5]
2016 [13]
2015 [6]
2014 [5]
2013 [2]
2012 [3]
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专题:北京大学
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环城游憩汀(ReLAM):一种值得探询的新型空间要素
期刊论文
地域研究与开发, 2017
刘鲁
;
徐小波
;
吴必虎
收藏
  |  
浏览/下载:110/0
  |  
提交时间:2017/12/03
环城游憩汀(ReLAM)
环城游憩带(ReBAM)
游憩需求
时空结构
recreational leap-frog around metropolis (ReLAM)
recreational belt around metropolis (ReBAM)
recreation demand
temporal-spatial structure
基于RNN的空气污染时空预报模型研究
期刊论文
测绘科学, 2017
范竣翔
;
李琦
;
朱亚杰
;
侯俊雄
;
冯逍
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
空气污染
缺失值
深度学习
RNN
LSTM
air pollution
missing value
RNN
LSTM
deep learning
Bibliometric analysis: global research trends in biogenic volatile organic compounds during 1991-2014
期刊论文
ENVIRONMENTAL EARTH SCIENCES, 2017
Li, Yaqi
;
Li, Jing
;
Xie, Shaodong
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
BVOCs
Bibliometric
SCI-expanded
Research trend
Ozone
SOA
SOCIAL NETWORK ANALYSIS
PLANTS EMIT ISOPRENE
MONOTERPENE EMISSION
CITATION ANALYSIS
PARTICLE GROWTH
CITED ARTICLES
AEROSOL SOA
MODEL
CHEMISTRY
SCIENCE
Recent Advancements in Flexible and Stretchable Electrodes for Electromechanical Sensors: Strategies, Materials, and Features
期刊论文
ACS APPLIED MATERIALS & INTERFACES, 2017
Zhao, Songfang
;
Li, Jinhui
;
Cao, Duxia
;
Zhang, Guoping
;
Li, Jia
;
Li, Kui
;
Yang, Yang
;
Wang, Wei
;
Jin, Yufeng
;
Sun, Rong
;
Wong, Ching-Ping
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2017/12/03
flexible and stretchable electrodes
wearable sensor
conductive network
sensing mechanism
desirable feature
CONDUCTIVE POLYMER COMPOSITES
NANOWIRE PERCOLATION NETWORK
WEARABLE STRAIN SENSORS
CARBON-NANOTUBE
SILVER NANOWIRES
ARTIFICIAL SKIN
THIN-FILM
TRIBOELECTRIC NANOGENERATOR
ELASTOMERIC TRANSPARENT
PIEZORESISTIVE SENSOR
Full-Duplex Meets Multiuser MIMO: Comparisons and Analysis
期刊论文
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2017
Sultan, Radwa
;
Song, Lingyang
;
Seddik, Karim G.
;
Han, Zhu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Full-duplex (FD)
half-duplex (HD)
resource allocation
transmission mode selection
ACHIEVABLE RATES
CHANNELS
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
ICA and PCA Integrated Feature Extraction for Classification
其他
2016-01-01
Jinwen Ma
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
discriminant
vital
capable
criterion
supervised
classifier
integrate
projection
scatter
label
discriminant
vital
capable
criterion
supervised
classifier
integrate
projection
scatter
label
In situ fabrication of three-dimensional nitrogen and boron co-doped porous carbon nanofibers for high performance lithium-ion batteries
期刊论文
JOURNAL OF POWER SOURCES, 2016
Zhang, Lijun
;
Xia, Guanglin
;
Guo, Zaiping
;
Sun, Dalin
;
Li, Xingguo
;
Yu, Xuebin
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Porous carbon nanofibers
Nitrogen and boron co-doping
Porogen reagent
Electrospinning
Lithium ion batteries
ANODE MATERIALS
SUPERCAPACITOR APPLICATIONS
GRAPHENE NANOPLATELETS
HYDROGEN STORAGE
RATE CAPABILITY
AMMONIA BORANE
HIGH-CAPACITY
CELLS
COMPOSITES
ACTIVATION
Three-Dimensional CNT/Graphene-Li2S Aerogel as Freestanding Cathode for High-Performance Li-S Batteries
期刊论文
ACS ENERGY LETTERS, 2016
He, Jiarui
;
Chen, Yuanfu
;
Lv, Weigiang
;
Wen, Kechun
;
Xu, Chen
;
Zhang, Wanli
;
Qin, Wu
;
He, Weidong
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2017/12/03
LITHIUM-SULFUR BATTERIES
ION BATTERIES
GRAPHENE NANOSHEETS
COMPOSITE CATHODES
CAPACITY
CELLS
ANODE
Black rutile (Sn, Ti)O-2 initializing electrochemically reversible Sn nanodots embedded in amorphous lithiated titania matrix for efficient lithium storage
期刊论文
JOURNAL OF MATERIALS CHEMISTRY A, 2016
Xu, Jijian
;
Dong, Wujie
;
Song, Changsheng
;
Tang, Yufeng
;
Zhao, Wenli
;
Hong, Zhanglian
;
Huang, Fuqiang
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
ION BATTERIES
VISIBLE-LIGHT
TIO2
ANODES
NANOPARTICLES
NANOCRYSTALS
PERFORMANCE
NANOSTRUCTURES
ARRAYS
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