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科研机构
北京大学 [92]
内容类型
期刊论文 [53]
其他 [38]
会议论文 [1]
发表日期
2017 [7]
2016 [10]
2015 [9]
2014 [3]
2013 [11]
2012 [5]
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专题:北京大学
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Debris-Flow Susceptibility Assessment Model and Its Application in Semiarid Mountainous Areas of the Southeastern Tibetan Plateau
期刊论文
NATURAL HAZARDS REVIEW, 2017
Chen, Jian
;
Li, Yan
;
Zhou, Wendy
;
Iqbal, Javed
;
Cui, Zhijiu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Catchment unit
Semiarid mountainous area
Debris-flow
Index entropy model
Susceptibility assessment
ANALYTICAL HIERARCHY PROCESS
ARTIFICIAL NEURAL-NETWORKS
UPPER JINSHA RIVER
LOGISTIC-REGRESSION MODELS
LANDSLIDE RISK ANALYSIS
CONDITIONAL-PROBABILITY
FREQUENCY RATIO
GIS TECHNOLOGY
LAKE DEPOSITS
EARTHQUAKE
A direct examination of the dynamics of dipolarization fronts using MMS
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Yao, Z. H.
;
Rae, I. J.
;
Guo, R. L.
;
Fazakerley, A. N.
;
Owen, C. J.
;
Nakamura, R.
;
Baumjohann, W.
;
Watt, C. E. J.
;
Hwang, K. J.
;
Giles, B. L.
;
Russell, C. T.
;
Torbert, R. B.
;
Varsani, A.
;
Fu, H. S.
;
Shi, Q. Q.
;
Zhang, X.J.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
ELECTROMAGNETIC ENERGY-CONVERSION
FLUX PILEUP REGIONS
EARTH PLASMA SHEET
CLUSTER OBSERVATIONS
MAGNETOSPHERIC MULTISCALE
ELECTRON ACCELERATION
MAGNETIC-FIELD
RECONNECTION
MAGNETOTAIL
EVENT
基于交叉验证法探究砾岩储集层特征及对化学驱油剂损耗的影响
期刊论文
科学技术与工程, 2017
张恩瑜
;
师永民
;
张国山
;
侯军伟
;
许可
;
梁耀欢
;
张志强
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
七东1区
克下组
砾岩油藏
留一法
交叉验证
Petrel建模
east district 7(1)
lower Karamay formation
conglomerate reservoir
leave-one-out
cross validation
Petrel modeling
Sequence-based prediction of protein protein interaction using a deep-learning algorithm
期刊论文
BMC BIOINFORMATICS, 2017
Sun, Tanlin
;
Zhou, Bo
;
Lai, Luhua
;
Pei, Jianfeng
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Deep learning
Protein-protein interaction
SUPPORT VECTOR MACHINE
NEURAL-NETWORKS
SACCHAROMYCES-CEREVISIAE
SECONDARY STRUCTURE
BINDING
HYPERPLANES
FEATURES
Design and validation of a new ratiometric intracellular pH imaging probe using lanthanide-doped upconverting nanoparticles
期刊论文
DALTON TRANSACTIONS, 2017
Du, Shuoren
;
Hernandez-Gil, Javier
;
Dong, Hao
;
Zheng, Xiaoyu
;
Lyu, Guangming
;
Banobre-Lopez, Manuel
;
Gallo, Juan
;
Sun, Ling-dong
;
Yan, Chun-hua
;
Long, Nicholas J.
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
UP-CONVERSION NANOPARTICLES
FLUORESCENT-PROBE
OPTICAL-PROPERTIES
CELLS
CANCER
NANOCRYSTALS
TRANSITION
CHALLENGES
EXCHANGER
EMISSION
An efficient stochastic approach for flow in porous media via sparse polynomial chaos expansion constructed by feature selection
期刊论文
ADVANCES IN WATER RESOURCES, 2017
Meng, Jin
;
Li, Heng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Uncertainty quantification
Karhunen-Loeve expansion
Sparse polynomial chaos expansion
Feature selection
LASSO-LAR
GLOBAL SENSITIVITY-ANALYSIS
UNCERTAINTY QUANTIFICATION
DIFFERENTIAL-EQUATIONS
PROBABILISTIC-COLLOCATION
OPTIMAL ALLOCATION
RANDOM-FIELDS
MODELS
RESOURCES
REDUCTION
大规模移动应用第三方库自动检测和分类方法
期刊论文
软件学报, 2017
王浩宇
;
郭耀
;
马子昂
;
陈向群
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Android
Android
third-party library
advertisement library
mobile apps
machine learning
第三方库
广告库
移动应用
机器学习
A comprehensive but efficient framework of proposing and validating feature parameters from airborne LiDAR data for tree species classification
期刊论文
INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION, 2016
Lin, Yi
;
Hyyppa, Juha
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Tree species classification
LiDAR
Framework
Feature parameters
SVM classifier
LASER-SCANNING DATA
STATIC TERRESTRIAL
TEMPERATE FOREST
GROWTH
IMAGES
MANAGEMENT
VOLUME
STAND
Tree species classification based on explicit tree structure feature parameters derived from static terrestrial laser scanning data
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2016
Lin, Yi
;
Herold, Martin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Tree species classification
Static terrestrial laser scanning (TLS)
Explicit tree structure feature parameters
Support vector machine (SVM) classifier
Leave-one-out-for-cross-validation (LOOCV)
SUPPORT VECTOR MACHINES
LIDAR DATA
MULTISPECTRAL IMAGERY
TEMPERATE FOREST
STANDING TREES
AIRBORNE LIDAR
TOPOGRAPHY
PROFILES
BIOMASS
FUSION
Tree species classification based on stem-related feature parameters derived from static terrestrial laser scanning data
期刊论文
INTERNATIONAL JOURNAL OF REMOTE SENSING, 2016
Wei, Tian
;
Lin, Yi
;
Yan, Lei
;
Zhang, Lifu
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/04
LIDAR DATA
INDIVIDUAL TREES
STANDING TREES
FOREST
AIRBORNE
IMAGES
ENVIRONMENT
DELINEATION
PROFILES
TEXTURE
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