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科研机构
北京大学 [123]
内容类型
期刊论文 [74]
其他 [47]
会议论文 [2]
发表日期
2017 [8]
2016 [15]
2015 [15]
2014 [15]
2013 [8]
2012 [13]
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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
A Spatially Explicit Optimization Model for Agricultural Straw-Based Power Plant Site Selection: A Case Study in Hubei Province, China
期刊论文
SUSTAINABILITY, 2017
Zhao, Xiang
;
Ma, Xiaoya
;
Wang, Kun
;
Long, Yuqing
;
Zhang, Dongjie
;
Xiao, Zhanchun
收藏
  |  
浏览/下载:107/0
  |  
提交时间:2017/12/03
straw-based power plants
spatially explicit optimization model
location
SUPPLY CHAIN OPTIMIZATION
GEOGRAPHICAL INFORMATION-SYSTEM
ARTIFICIAL IMMUNE-SYSTEMS
BIOENERGY FACILITIES
GEOSPATIAL ANALYSIS
GUANGDONG PROVINCE
GENETIC ALGORITHM
DECISION-SUPPORT
JIANGSU PROVINCE
BIOGAS PLANTS
Classifying natural-language spatial relation terms with random forest algorithm
期刊论文
INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2017
Du, Shihong
;
Wang, Xiaonan
;
Feng, Chen-Chieh
;
Zhang, Xiuyuan
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Natural-language spatial relations
topological terms
metric variables
random forest
social media data
geographical information retrieval
METRIC DETAILS
SOCIAL MEDIA
OBJECTS
INFORMATION
低渗透砂岩储层可压裂性新判据
期刊论文
地学前缘, 2017
杜书恒
;
关平
;
师永民
;
方媛媛
;
盛英帅
;
张志强
;
梁耀欢
;
兰开军
;
王哲麟
;
赵晔
;
师俊峰
;
Abitkazy TASKYN
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
低渗透
可压裂性
有限元
判据
常规测井
low permeability
fracturing capability
finite element
criterion
conventional log data
GNSS-R土壤湿度估算体系架构研究与初步实现
期刊论文
国土资源遥感, 2017
李伟
;
陈秀万
;
彭学峰
;
肖汉
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
GNSS-R
MATLAB
GNSS-R
soil moisture
software implementation
MATLAB
model integration
土壤湿度
体系架构
模型集成
Development and evaluation of a speech-generating AAC mobile app for minimally verbal children with autism spectrum disorder in Mainland China
期刊论文
MOLECULAR AUTISM, 2017
An, Sainan
;
Feng, Xiaoping
;
Dai, Yue
;
Bo, Hongli
;
Wang, Xiuqing
;
Li, Mu
;
Woo, John Zhuohao
;
Liang, Xingmei
;
Guo, Cheng
;
Liu, Charles Xingchao
;
Wei, Liping
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Augmentative and alternative communication
App
Development
Training effectiveness
Mainland China
EXCHANGE COMMUNICATION-SYSTEM
REQUESTING SKILLS
DEVICE
PECS
INTERVENTIONS
METAANALYSIS
ACQUISITION
ASD
INDIVIDUALS
TRIAL
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
An Improved Perceptual MBSS Noise Reduction with an SNR-Based VAD for a Fully Operational Digital Hearing Aid
期刊论文
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, 2017
Guo, Zhaoyang
;
Wang, Xin&apos
;
Wang, Bo
;
Yong, Shanshan
;
an
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
digital hearing aid
noise reduction
multiband spectral subtraction
voice activity detection
SPECTRAL SUBTRACTION METHOD
SPEECH ENHANCEMENT
COLORED NOISE
Spatial distribution of forest aboveground biomass in China: Estimation through combination of spaceborne lidar, optical imagery, and forest inventory data
期刊论文
REMOTE SENSING OF ENVIRONMENT, 2016
Su, Yanjun
;
Guo, Qinghua
;
Xue, Baolin
;
Hu, Tianyu
;
Alvarez, Otto
;
Tao, Shengli
;
Fang, Jingyun
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Forest aboveground biomass
GIAS/ICESat
Lidar
Ground inventory
China
SMALL-FOOTPRINT LIDAR
LEAF-AREA INDEX
LANDSAT TM DATA
RADAR BACKSCATTER
CARBON BALANCE
CLIMATE-CHANGE
BRAZILIAN AMAZON
DECIDUOUS FOREST
BOREAL FOREST
GREEN PROGRAM
Spatial distribution of forest aboveground biomass in China: Estimation through combination of spaceborne lidar, optical imagery, and forest inventory data
其他
2016-01-01
Su, Yanjun
;
Guo, Qinghua
;
Xue, Baolin
;
Hu, Tianyu
;
Alvarez, Otto
;
Tao, Shengli
;
Fang, Jingyun
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/04
Forest aboveground biomass
GIAS/ICESat
Lidar
Ground inventory
China
SMALL-FOOTPRINT LIDAR
LEAF-AREA INDEX
LANDSAT TM DATA
RADAR BACKSCATTER
CARBON BALANCE
CLIMATE-CHANGE
BRAZILIAN AMAZON
DECIDUOUS FOREST
BOREAL FOREST
GREEN PROGRAM
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