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科研机构
北京大学 [28]
内容类型
期刊论文 [20]
其他 [8]
发表日期
2017 [6]
2016 [8]
2015 [6]
2014 [3]
2013 [2]
2011 [1]
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专题:北京大学
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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
Stability of carboxyl-functionalized carbon black nanoparticles: the role of solution chemistry and humic acid
期刊论文
ENVIRONMENTAL SCIENCE-NANO, 2017
Han, Yosep
;
Hwang, Gukhwa
;
Park, Soyeon
;
Gomez-Flores, Allan
;
Jo, Eunhye
;
Eom, Ig-Chun
;
Tong, Meiping
;
Kim, Hye-Jin
;
Kim, Hyunjung
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
TITANIUM-DIOXIDE NANOPARTICLES
SATURATED POROUS-MEDIA
METAL-OXIDE NANOPARTICLES
NATURAL ORGANIC-MATTER
ZNO NANOPARTICLES
IONIC-STRENGTH
ELECTROKINETIC PROPERTIES
AGGREGATION KINETICS
SURFACE MODIFICATION
FULLERENE NANOPARTICLES
Hybrid carbon nanowire networks with Fe-P bond active site for efficient oxygen/hydrogen-based electrocatalysis
期刊论文
NANO ENERGY, 2017
Li, Mian
;
Liu, Tingting
;
Bo, Xiangjie
;
Zhou, Ming
;
Guo, Liping
;
Guo, Shaojun
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Fe/P/C nanowire
Three-dimensional (3D) network
Fe-P bond
Oxygen reduction reaction
Oxygen evolution reaction
Hydrogen evolution reaction
OXYGEN REDUCTION REACTION
HYDROGEN EVOLUTION
DOPED CARBON
CATALYTIC-ACTIVITY
NANOPARTICLES
PHOSPHORUS
GRAPHENE
IRON
NANOMATERIALS
NANOTUBES
Mo-Based Ultrasmall Nanoparticles on Hierarchical Carbon Nanosheets for Superior Lithium Ion Storage and Hydrogen Generation Catalysis
期刊论文
ADVANCED ENERGY MATERIALS, 2017
Chen, Ling
;
Jiang, Hao
;
Jiang, Haibo
;
Zhang, Haoxuan
;
Guo, Shaojun
;
Hu, Yanjie
;
Li, Chunzhong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
FEW-LAYER MOS2
HIGH-PERFORMANCE
EFFICIENT ELECTROCATALYSTS
REVERSIBLE CAPACITY
EVOLUTION REACTION
ANODE MATERIAL
THIN-FILM
BATTERIES
GRAPHENE
HETERONANOWIRES
Ultrasonic detection based on polarization-dependent optical reflection
期刊论文
OPTICS LETTERS, 2017
Zhu, Xiaoyi
;
Huang, Zhiyu
;
Wang, Guohe
;
Li, Wenzhao
;
Zou, Da
;
Li, Changhui
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
PHOTOACOUSTIC TOMOGRAPHY
INTERFEROMETER
MICROSCOPY
WAVES
LIGHT
Twitter summarization with social-temporal context
期刊论文
WORLD WIDE WEB-INTERNET AND WEB INFORMATION SYSTEMS, 2017
He, Ruifang
;
Liu, Yang
;
Yu, Guangchuan
;
Tang, Jiliang
;
Hu, Qinghua
;
Dang, Jianwu
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Twitter summarization
Social media
Time point detection
Wavelet denoising
Social-temporal context
Registration-based Mapping of Aboveground Disparities (RMAD) for Building Detection in Off-nadir VHR Stereo Satellite Imagery
期刊论文
PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING, 2016
Suliman, Alaeldin
;
Zhang, Yun
;
Al-Tahir, Raid
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
URBAN AREAS
CLASSIFICATION
ALGORITHMS
MODELS
Latent spatio-temporal activity structures: a new approach to inferring intra-urban functional regions via social media check-in data
期刊论文
地球空间信息科学学报(英文版), 2016
Ye Zhi
;
Haifeng Li
;
Dashan Wang
;
Min Deng
;
Shaowen Wang
;
Jing Gao
;
Zhengyu Duan
;
Yu Liu
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Human activity pattern functional region low rank approximation (LRA) social media check-in data Shanghai
Water-Mediated Ion Pairing: Occurrence and Relevance
期刊论文
CHEMICAL REVIEWS, 2016
van der Vegt, Nico F. A.
;
Haldrup, Kristoffer
;
Roke, Sylvie
;
Zheng, Junrong
;
Lund, Mikael
;
Bakker, Huib J.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
MOLECULAR-DYNAMICS SIMULATIONS
AQUEOUS-ELECTROLYTE SOLUTIONS
VIBRATIONAL-ENERGY TRANSFERS
X-RAY-ABSORPTION
GUANIDINIUM CHLORIDE SOLUTIONS
SCALE SUPRAMOLECULAR STRUCTURE
POTENTIAL STRUCTURE REFINEMENT
SOLVENT RELAXATION PROCESSES
KIRKWOOD-BUFF INTEGRALS
MOLAR-MASS COMPOUNDS
Aggregation of TiO2-graphene nanocomposites in aqueous environment: Influence of environmental factors and UV irradiation
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2016
Hua, Zulin
;
Zhang, Jianan
;
Bai, Xue
;
Ye, Zhengfang
;
Tang, Zhiqiang
;
Liang, Lu
;
Liu, Yuqi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Aggregation
TiO2-graphene
DLVO theory
UV irradiation
TITANIUM-DIOXIDE NANOPARTICLES
REDUCED GRAPHENE OXIDE
SATURATED POROUS-MEDIA
LITHIUM-ION BATTERIES
WASTE-WATER TREATMENT
TIO2 NANOPARTICLES
ENGINEERED NANOMATERIALS
AQUATIC ENVIRONMENTS
ANODE MATERIALS
INORGANIC-IONS
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