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科研机构
北京大学 [220]
内容类型
其他 [132]
期刊论文 [86]
会议论文 [2]
发表日期
2017 [9]
2016 [21]
2015 [25]
2014 [20]
2013 [27]
2012 [25]
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专题:北京大学
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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
Hierarchical semantic cognition for urban functional zones with VHR satellite images and POI data
期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2017
Zhang, Xiuyuan
;
Du, Shihong
;
Wang, Qiao
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Urban functional zone
Image classification
Hierarchical semantic cognition
Point of interest
LATENT DIRICHLET ALLOCATION
SPATIAL-PATTERN-ANALYSIS
SCENE CLASSIFICATION
OBJECT DETECTION
RANDOM FORESTS
INFORMATION
SEGMENTATION
LANDSCAPE
MULTIRESOLUTION
FEATURES
Contour Integration over Time: Psychophysical and fMRI Evidence
期刊论文
CEREBRAL CORTEX, 2017
Kuai, Shu-Guang
;
Li, Wu
;
Yu, Cong
;
Kourtzi, Zoe
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
contour integration
fMRI
Gestalt principles
good continuity
psychophysics
PRIMARY VISUAL-CORTEX
SHORT-TERM-MEMORY
LATERAL OCCIPITAL COMPLEX
PARIETAL CORTEX
GLOBAL SHAPES
HUMAN BRAIN
AREAS
PERCEPTION
INFORMATION
DYNAMICS
衰减全反射傅里叶变换红外光谱技术的临床应用研究进展
期刊论文
光谱学与光谱分析, 2017
张小青
;
孙小亮
;
潘庆华
;
张元福
;
徐智
;
郭向阳
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
衰减全反射
傅里叶变换红外光谱
血清
恶性肿瘤
Attenuated total reflection
Fourier transform infrared spectroscopy
Serum
Malignancy
ATR-FTIR SPECTROSCOPY
INTRAOPERATIVE DETECTION
THYROID-CARCINOMA
OVARIAN-CANCER
SERUM SAMPLES
BLOOD-PLASMA
DIAGNOSIS
BIOFLUIDS
Identify sectors' role on the embedded CO2 transfer networks through China's regional trade
期刊论文
ECOLOGICAL INDICATORS, 2017
Wang, Zhen
;
Xiao, Chengming
;
Niu, Beibei
;
Deng, Liangchun
;
Liu, Yong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Network analysis
Multi-regional input-output analysis
Embedded CO2
Trade
INPUT-OUTPUT-ANALYSIS
VIRTUAL WATER NETWORK
GLOBAL SUPPLY CHAINS
ECOLOGICAL NETWORK
INTERNATIONAL-TRADE
ENERGY-CONSUMPTION
CARBON EMISSIONS
MODEL
NEXUS
INDUSTRIES
Frontier of Information Visualization and Visual Analytics in 2016
期刊论文
JOURNAL OF VISUALIZATION, 2017
Lu, Min
;
Chen, Siming
;
Lai, Chufan
;
Lin, Lijing
;
Yuan, Xiaoru
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Information Visualization
Visual Analytics
Survey
DATA EXPLORATION
NETWORK VISUALIZATION
LARGE GRAPHS
TIME
SEARCH
SCATTERPLOT
CHALLENGES
GUIDANCE
GRAMMAR
SYSTEMS
Exploring mutual information-based sentimental analysis with kernel-based extreme learning machine for stock prediction
期刊论文
SOFT COMPUTING, 2017
Wang, Feng
;
Zhang, Yongquan
;
Rao, Qi
;
Li, Kangshun
;
Zhang, Hao
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Stock prediction
Sentimental analysis
Mutual information
Extreme learning machine
Optimization
NEURAL-NETWORK
WEIGHTS
Two-way relaying schemes in full duplex cellular system
期刊论文
EURASIP JOURNAL ON WIRELESS COMMUNICATIONS AND NETWORKING, 2017
Shi, Yabo
;
Ma, Meng
;
Liu, Chang
;
Jiao, Bingli
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Achievable rate regions
Full duplex radios
Scheme design
Relaying mode selection
Capacity maximization
COOPERATIVE DIVERSITY
EFFICIENT PROTOCOLS
WIRELESS NETWORKS
SELF-INTERFERENCE
OUTAGE BEHAVIOR
CHANNELS
CAPACITY
BOUNDS
SELECTION
User Capacity of Wireless Physical-Layer Identification
期刊论文
IEEE ACCESS, 2017
Wang, Wenhao
;
Sun, Zhi
;
Ren, Kui
;
Zhu, Bocheng
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Radio frequency fingerprinting
physical-layer security
mutual information
wireless communication
AUTHENTICATION
中国产业地理研究进展(英文)
期刊论文
Journal of Geographical Sciences, 2016
贺灿飞
;
潘峰华
;
陈天鸣
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/04
industrial geography
industrial agglomeration
industrial cluster
economic transition
China
industrial geography
industrial agglomeration
industrial cluster
economic transition
China
FOREIGN DIRECT-INVESTMENT
MANUFACTURING-INDUSTRIES
TRANSNATIONAL CORPORATIONS
AGGLOMERATION ECONOMIES
INCREASING RETURNS
LOCATION
GLOBALIZATION
INFORMATION
TRANSITION
DETERMINANTS
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