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科研机构
北京大学 [98]
内容类型
其他 [49]
期刊论文 [49]
发表日期
2017 [9]
2016 [18]
2015 [15]
2014 [8]
2013 [9]
2012 [11]
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专题:北京大学
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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
BERNSTEIN-TYPE THEOREMS FOR SPACELIKE STATIONARY GRAPHS IN MINKOWSKI SPACES
其他
2017-01-01
Ma, Xiang
;
Wang, Peng
;
Yang, Ling
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Bernstein problems
spacelike
stationary
entire graph
SURFACES
CLASSIFICATION OF WILLMORE TWO-SPHERES IN THE 5-DIMENSIONAL SPHERE
其他
2017-01-01
Ma, Xiang
;
Wang, Changping
;
Wang, Peng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
COMPLETE MINIMAL-SURFACES
SUPERCONFORMAL SURFACES
HARMONIC MAPS
CONJECTURE
DUALITY
S3
Cooccurrence and bidirectional prediction of sleep disturbances and depression in older adults: Meta-analysis and systematic review
期刊论文
NEUROSCIENCE AND BIOBEHAVIORAL REVIEWS, 2017
Bao, Yan-Ping
;
Han, Ying
;
Ma, Jun
;
Wang, Ru-Jia
;
Shi, Le
;
Wang, Tong-Yu
;
He, Jia
;
Yue, Jing-Li
;
Shi, Jie
;
Tang, Xiang-Dong
;
Lu, Lin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Depression
Sleep disturbances
Cooccurrence
Bidirectional prediction
Older adults
COGNITIVE-BEHAVIORAL THERAPY
CLOCK GENE POLYMORPHISM
LATE-LIFE DEPRESSION
RISK-FACTORS
PSYCHIATRIC-DISORDERS
CHRONIC INSOMNIA
ELDERLY INDIVIDUALS
PROSPECTIVE COHORT
CIRCADIAN-RHYTHMS
CLINICAL-PRACTICE
Direct Reprogramming of Fibroblasts via a Chemically Induced XEN-like State
期刊论文
CELL STEM CELL, 2017
Li, Xiang
;
Liu, Defang
;
Ma, Yantao
;
Du, Xiaomin
;
Jing, Junzhan
;
Wang, Lipeng
;
Xie, Bingqing
;
Sun, Da
;
Sun, Shaoqiang
;
Jin, Xueqin
;
Zhang, Xu
;
Zhao, Ting
;
Guan, Jingyang
;
Yi, Zexuan
;
Lai, Weifeng
;
Zheng, Ping
;
Huang, Zhuo
;
Chang, Yanzhong
;
Chai, Zhen
;
Xu, Jun
;
Deng, Hongkui
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
PLURIPOTENT STEM-CELLS
SMALL-MOLECULE COMPOUNDS
FUNCTIONAL-NEURONS
DIRECT CONVERSION
PURKINJE NEURONS
SOMATIC-CELLS
HUMAN ES
FUSION
HEPATOCYTES
DISEASE
Highly efficient enrichment of N-linked glycopeptides using a hydrophilic covalent-organic framework
期刊论文
ANALYST, 2017
Ma, Yu-Fang
;
Yuan, Fang
;
Zhang, Xiao-Hui
;
Zhou, Ying-Lin
;
Zhang, Xin-Xiang
收藏
  |  
浏览/下载:112/0
  |  
提交时间:2017/12/03
ZIC-HILIC COMPOSITES
MAGNETIC NANOPARTICLES
FACILE SYNTHESIS
SELECTIVE ENRICHMENT
MESOPOROUS SILICA
MASS-SPECTROMETRY
POLYMERIZATION
GLYCOSYLATION
CRYSTALLINE
GRAPHENE
Entropy of Primitive: From Sparse Representation to Visual Information Evaluation
期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2017
Ma, Siwei
;
Zhang, Xiang
;
Wang, Shiqi
;
Zhang, Jian
;
Sun, Huifang
;
Gao, Wen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Entropy of primitive (EoP)
just-noticeable difference (JND)
orthogonal matching pursuit
sparse representation
visual information
NOTICEABLE-DISTORTION PROFILE
IMAGE QUALITY ASSESSMENT
VIDEO
DICTIONARIES
RESTORATION
DIFFERENCE
RECOVERY
DOMAIN
MODEL
Globally Variance-Constrained Sparse Representation for Rate-Distortion Optimized Image Representation
其他
2017-01-01
Zhang, Xiang
;
Ma, Siwei
;
Lin, Zhouchen
;
Zhang, Jian
;
Wang, Shiqi
;
Gao, Wen
收藏
  |  
浏览/下载:111/0
  |  
提交时间:2017/12/03
MATCHING PURSUIT
DICTIONARIES
COMPRESSION
ALGORITHM
A Joint Compression Scheme of Video Feature Descriptors and Visual Content
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017
Zhang, Xiang
;
Ma, Siwei
;
Wang, Shiqi
;
Zhang, Xinfeng
;
Sun, Huifang
;
Gao, Wen
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Video feature descriptor
visual retrieval
video compression
LOSSY COMPRESSION
LOCAL FEATURES
SEARCH
STANDARD
REPRESENTATION
FRAMEWORK
AREAS
Land-ocean-human interactions in intensively developing coastal zone: Demonstration of case studies
期刊论文
OCEAN & COASTAL MANAGEMENT, 2016
Xu, Xuegong
;
Li, Xiang
;
Chen, Manchun
;
Li, Xiaoyu
;
Duan, Xiaofeng
;
Zhu, Gaoru
;
Feng, Zhe
;
Ma, Zhengang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Land-ocean-human interactions
Coastal zone
Coastline change
Estuary and bay
Sea-level rise
SEA-LEVEL RISE
MANAGEMENT
IMPACTS
CHINA
PRESSURES
POLLUTION
BAY
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