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科研机构
北京大学 [134]
内容类型
期刊论文 [76]
其他 [55]
会议论文 [3]
发表日期
2017 [12]
2016 [12]
2015 [19]
2014 [11]
2013 [7]
2012 [3]
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专题:北京大学
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An Improved Estimation of Regional Fractional Woody/Herbaceous Cover Using Combined Satellite Data and High-Quality Training Samples
期刊论文
REMOTE SENSING, 2017
Liu, Xu
;
Liu, Hongyan
;
Qiu, Shuang
;
Wu, Xiuchen
;
Tian, Yuhong
;
Hao, Qian
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
vegetation fractional cover
semi-arid area
MODIS
satellite data integration
spatial sampling design
image classification
Random Forest regression
model performance evaluation
LAND-COVER
INNER-MONGOLIA
MODIS DATA
VEGETATION
SURFACE
STEPPE
FOREST
COEXISTENCE
TOPOGRAPHY
TRANSITION
Effects of canyon geometry on the distribution of traffic-related air pollution in a large urban area: Implications of a multi-canyon air pollution dispersion model
期刊论文
ATMOSPHERIC ENVIRONMENT, 2017
Fu, Xiangwen
;
Liu, Junfeng
;
Ban-Weiss, George A.
;
Zhang, Jiachen
;
Huang, Xin
;
Ouyang, Bin
;
Popoola, Olalekan
;
Tao, Shu
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Street canyon
Canyon geometry
Traffic pollutant
Urban air pollution
LARGE-EDDY SIMULATION
STREET CANYONS
PERFORMANCE EVALUATION
STRATEGIC GUIDELINES
FLOW
QUALITY
WIND
CFD
NETWORK
FIELD
Statistical evaluation of adding multiple risk factors improves Framingham stroke risk score
其他
2017-01-01
Zhou, Xiao-Hua
;
Wang, Xiaonan
;
Duncan, Ashlee
;
Hu, Guizhou
;
Zheng, Jiayin
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Framingham model
C-statistics
Synthesis analysis
NRI
Discrimination
Calibration
Reclassification
BODY-MASS INDEX
PROSPECTIVE OPEN COHORT
CORONARY-HEART-DISEASE
NON-HISPANIC WHITES
MIDDLE-AGED ADULTS
ISCHEMIC-STROKE
SYSTEMATIC ANALYSIS
PREDICTION MODELS
FOLLOW-UP
WOMEN
Systematic review of next-generation sequencing simulators: computational tools, features and perspectives
期刊论文
BRIEFINGS IN FUNCTIONAL GENOMICS, 2017
Zhao, Min
;
Liu, Di
;
Qu, Hong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
simulator
high-throughput next-generation sequencing
COPY NUMBER VARIATION
MODEL BASED SIMULATOR
READS SIMULATOR
GENOME
ACCURATE
ALGORITHMS
METAGENOMICS
DATASETS
PROGRAM
Performance Evaluation of the WRF-Chem Model with Different Physical Parameterization Schemes during an Extremely High PM2.5 Pollution Episode in Beijing
期刊论文
AEROSOL AND AIR QUALITY RESEARCH, 2017
Chen, Dongsheng
;
Xie, Xin
;
Zhou, Ying
;
Lang, Jianlei
;
Xu, Tingting
;
Yang, Nan
;
Zhao, Yuehua
;
Liu, Xiangxue
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Heavy haze pollution
Numerical simulation
Physical parameterization schemes
ATMOSPHERIC BOUNDARY-LAYER
REGIONAL AIR-QUALITY
LAKE-MICHIGAN OZONE
PREDICTIONS
SENSITIVITY
WRF/CHEM
AEROSOL
RADIATION
ENSEMBLE
SYSTEM
Compact Deep Invariant Descriptors for Video Retrieval
其他
2017-01-01
Lou, Yihang
;
Bai, Yan
;
Lin, Jie
;
Wang, Shiqi
;
Chen, Jie
;
Chandrasekhar, Vijay
;
Duan, Ling-Yu
;
Huang, Tiejun
;
Kot, Alex Chichung
;
Gao, Wen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Thermodynamic analysis of a novel pumped thermal energy storage system utilizing ambient thermal energy and LNG cold energy
期刊论文
ENERGY CONVERSION AND MANAGEMENT, 2017
Wang, Guan-Bang
;
Zhang, Xin-Rong
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Pumped thermal energy storage (PTES)
Natural working fluid
Heat pump cycle
Rankine cycle
Thermodynamic analysis
TRANSCRITICAL CO2 CYCLES
DIOXIDE HEAT-PUMP
ELECTRICITY STORAGE
CARBON-DIOXIDE
CONCEPTUAL DESIGN
HYDRO STORAGE
CAES SYSTEM
OPTIMIZATION
PERFORMANCE
INTEGRATION
Monte Carlo simulation of Ray-Scan 64 PET system and performance evaluation using GATE toolkit
期刊论文
JOURNAL OF INSTRUMENTATION, 2017
Li, Suying
;
Zhang, Qiushi
;
Vuletic, Ivan
;
Xie, Zhaoheng
;
Yang, Kun
;
Ren, Qiushi
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Detector modelling and simulations I (interaction of radiation with matter, interaction of photons with matter, interaction of hadrons with matter, etc)
Gamma camera, SPECT, PET, PET/CT, coronary CT angiography (CTA)
Models and simulations
Simulation methods and programs
RECONSTRUCTION
PLATFORM
An adsorbed gas estimation model for shale gas reservoirs via statistical learning
期刊论文
APPLIED ENERGY, 2017
Chen, Yuntian
;
Jiang, Su
;
Zhang, Dongxiao
;
Liu, Chaoyang
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Shale gas
Statistical learning
Big data
Adsorbed gas
Estimation model
Geological parameter
MISSISSIPPIAN BARNETT SHALE
NATURAL-GAS
METHANE ADSORPTION
LEAVE-ONE
STORAGE
POROSITY
CAPACITY
SYSTEMS
CHINA
INTERPOLATION
HNIP: Compact Deep Invariant Representations for Video Matching, Localization, and Retrieval
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2017
Lin, Jie
;
Duan, Ling-Yu
;
Wang, Shiqi
;
Bai, Yan
;
Lou, Yihang
;
Chandrasekhar, Vijay
;
Huang, Tiejun
;
Kot, Alex
;
Gao, Wen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Convolutional neural networks (CNNs)
deep global descriptors
handcrafted descriptors
hybrid nested invariance pooling
MPEG CDVA
MPEG CDVS
MOBILE VISUAL-SEARCH
FEATURES
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