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科研机构
北京大学 [120]
内容类型
期刊论文 [67]
其他 [52]
会议论文 [1]
发表日期
2017 [4]
2016 [16]
2015 [13]
2014 [15]
2013 [7]
2012 [8]
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专题:北京大学
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Social Media: New Perspectives to Improve Remote Sensing for Emergency Response
期刊论文
PROCEEDINGS OF THE IEEE, 2017
Li, Jun
;
He, Zhi
;
Plaza, Javier
;
Li, Shutao
;
Chen, Jinfen
;
Wu, Henglin
;
Wang, Yandong
;
Liu, Yu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Deep learning
emergency response
remote sensing
social media
VOLUNTEERED GEOGRAPHIC INFORMATION
CONVOLUTIONAL NEURAL-NETWORKS
LANDSAT TM DATA
DISASTER MANAGEMENT
EVENT DETECTION
BIG DATA
IMAGE CLASSIFICATION
OBJECT DETECTION
FLOOD
GIS
PREDICTING THE CRICKET MATCH OUTCOME USING CROWD OPINIONS ON SOCIAL NETWORKS: A COMPARATIVE STUDY OF MACHINE LEARNING METHODS
其他
2017-01-01
Mustafa, Raza Ul
;
Nawaz, M. Saqib
;
Lali, M. Ikram Ullah
;
Zia, Tehseen
;
Mehmood, Waqar
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Pattern Recognition
Cricket
Twitter
Sentimental Analysis
Opinion Mining
SYSTEMS
Sediments inhibit adsorption of 17 beta-estradiol and 17 alpha-ethinylestradiol to carbon nanotubes and graphene oxide
期刊论文
ENVIRONMENTAL SCIENCE-NANO, 2017
Sun, Weiling
;
Li, Menglin
;
Zhang, Wei
;
Wei, Jingmiao
;
Chen, Ben
;
Wang, Conghe
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
DIFFERENT SIZE FRACTIONS
CARE PRODUCTS PPCPS
POROUS-MEDIA
BISPHENOL-A
SULFONAMIDES ADSORPTION
THEORETICAL CALCULATION
EMERGING CONTAMINANTS
AGGREGATION KINETICS
ORGANIC CONTAMINANTS
CU(II) ADSORPTION
暴力媒体使用与儿童青少年共情关系的元分析
期刊论文
心理技术与应用, 2017
刘富丽
;
苏彦捷
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
暴力媒体使用
共情
元分析
Health risk from veterinary antimicrobial use in China's food animal production and its reduction
期刊论文
ENVIRONMENTAL POLLUTION, 2016
Hu, Yuanan
;
Cheng, Hefa
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Antimicrobial
Intensive animal farming
Antimicrobial resistance (AMR)
Drug residue
Health risk
Antimicrobial growth promoter (AGP)
ANTIBIOTIC-RESISTANCE GENES
ESCHERICHIA-COLI
UNITED-STATES
BACTERIA
FISH
ENVIRONMENT
AQUACULTURE
SALMONELLA
PREVALENCE
INTEGRONS
Suppression of seismic surface waves based on adaptive weighted super-virtual interferometry
期刊论文
SCIENCE CHINA-EARTH SCIENCES, 2016
An ShengPei
;
Hu TianYue
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Heterogeneous media
Near surface
Dispersive surface waves
Interferometry
Correlation coefficient
NOISE
Two-dimensional time-domain finite-difference modeling for viscoelastic seismic wave propagation
期刊论文
GEOPHYSICAL JOURNAL INTERNATIONAL, 2016
Fan, Na
;
Zhao, Lian-Feng
;
Xie, Xiao-Bi
;
Ge, Zengxi
;
Yao, Zhen-Xing
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/04
Numerical solutions
Elasticity and anelasticity
Seismic attenuation
Wave propagation
INCLUDING SURFACE-TOPOGRAPHY
CONSTANT-Q
SYNTHETIC SEISMOGRAMS
NUMERICAL-SIMULATION
FRACTIONAL LAPLACIAN
RHEOLOGICAL MODELS
ATTENUATION
MEDIA
EFFICIENT
DISPERSION
Understanding Spatiotemporal Patterns of Human Convergence and Divergence Using Mobile Phone Location Data
其他
2016-01-01
Yang, Xiping
;
Fang, Zhixiang
;
Xu, Yang
;
Shaw, Shih-Lung
;
Zhao, Zhiyuan
;
Yin, Ling
;
Zhang, Tao
;
Lin, Yunong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
human convergence and divergence
mobile phone data
spatiotemporal patterns
human mobility patterns
URBAN MOBILITY
CELL PHONES
LAND-USE
NETWORK
INFORMATION
Connecting Social Media to E-Commerce: Cold-Start Product Recommendation Using Microblogging Information
期刊论文
IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING, 2016
Zhao, Wayne Xin
;
Li, Sui
;
He, Yulan
;
Chang, Edward Y.
;
Wen, Ji-Rong
;
Li, Xiaoming
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
E-commerce
product recommender
product demographic
microblogs
recurrent neural networks
Semi-Supervised Cross-Media Feature Learning With Unified Patch Graph Regularization
期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2016
Peng, Yuxin
;
Zhai, Xiaohua
;
Zhao, Yunzhen
;
Huang, Xin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Cross-media retrieval
patch graph regularization
semi-supervised cross-media feature learning
IMAGE RETRIEVAL
PROJECTION
DOMAIN
MODEL
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