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科研机构
北京大学 [252]
内容类型
期刊论文 [139]
其他 [109]
会议论文 [4]
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2017 [13]
2016 [28]
2015 [30]
2014 [14]
2013 [21]
2012 [15]
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专题:北京大学
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A guide to analyzing biodiversity experiments
期刊论文
JOURNAL OF PLANT ECOLOGY, 2017
Schmid, Bernhard
;
Baruffol, Martin
;
Wang, Zhiheng
;
Niklaus, Pascal A.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
analysis of variance
BEF-China
contrasts
linear models
mixed models
non-orthogonality
repeated measures
variance components
LINEAR-MODELS
GRASSLAND
VARIANCE
PRODUCTIVITY
ECOSYSTEMS
DIVERSITY
ECOLOGY
SPACE
Quantitative characterization of sandstone amalgamation and its impact on reservoir connectivity
期刊论文
PETROLEUM EXPLORATION AND DEVELOPMENT, 2017
Zhang Leifu
;
Wang Hongliang
;
Li Yinglie
;
Pan Mao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
sandstone amalgamation
turbidity lobes
sandstone connectivity
reservoir modeling
SUBMARINE FANS
SOUTH-AFRICA
STRATIGRAPHIC EVOLUTION
LOBE-ELEMENTS
KAROO BASIN
ARCHITECTURE
OUTCROP
CHANNEL
CONTINUITY
HIERARCHY
Analysis of co-occurrence toponyms in web pages based on complex networks
期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2017
Zhong, Xiang
;
Liu, Jiajun
;
Gao, Yong
;
Wu, Lun
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Toponym
Toponym co-occurrence
Complex network
Link analysis
Geographic information retrieval
COCITATION
CHINESE
砂体融合的定量表征及其对储集层连通性的控制
期刊论文
石油勘探与开发, 2017
张磊夫
;
王红亮
;
李英烈
;
潘懋
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
砂体融合
浊积朵叶体
储集层连通性
储集层建模
sandstone amalgamation
turbidity lobes
sandstone connectivity
reservoir modeling
Small area estimation strategies for large population surveys: acomparison of design and model-based methods
其他
2017-01-01
Li, Zhaonan
;
Xu, Xinyi
;
Lu, Bo
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Direct estimate
synthetic estimate
composite estimate
benchmarking
Bayesian hierarchical modeling
Ohio medicaid assessment survey
ERROR
对象云存储中分类分级数据的访问控制方法
其他
2017-01-01
杨腾飞
;
申培松
;
田雪
;
冯荣权
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
对象存储
云计算
数据安全
访问控制系统
分类分级数据
属性加密
安全标记
object storage
cloud computing
data security
access control model
classified and graded data
attribute-based encryption
secure label
Parameter uncertainty-based pattern identification and optimization for robust decision making on watershed load reduction
期刊论文
JOURNAL OF HYDROLOGY, 2017
Jiang, Qingsong
;
Su, Han
;
Liu, Yong
;
Zou, Rui
;
Ye, Rui
;
Guo, Huaicheng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Parameter uncertainty
Pattern identification
Robustness
Decision preference
Hybrid clustering analysis
Lake Bali
K-MEANS
QUALITY MODEL
AUTOMATIC CALIBRATION
CLUSTERING-ALGORITHM
CLIMATE-CHANGE
MANAGEMENT
RELIABILITY
NETWORKS
SENSITIVITY
STORMWATER
Internal cycling, not external loading, decides the nutrient limitation in eutrophic lake: A dynamic model with temporal Bayesian hierarchical inference
期刊论文
WATER RESEARCH, 2017
Wu, Zhen
;
Liu, Yong
;
Liang, Zhongyao
;
Wu, Sifeng
;
Guo, Huaicheng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Internal cycling
Nutrient limitation
Bayesian hierarchical inference
Sediment change
Lake Dianchi
ATMOSPHERIC NITROGEN DEPOSITION
AQUATIC BIOGEOCHEMICAL MODELS
DEEP OLIGOTROPHIC LAKE
ENVIRONMENTAL SCIENCE
NORTHERN-HEMISPHERE
ORGANIC-MATTER
CHESAPEAKE BAY
SHALLOW LAKE
PHOSPHORUS
CHINA
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
A practical construction for large universe hierarchical attribute-based encryption
期刊论文
CONCURRENCY AND COMPUTATION-PRACTICE & EXPERIENCE, 2017
Li, Cong
;
Fang, Yuejian
;
Zhang, Xing
;
Jin, Cancan
;
Shen, Qingni
;
Wu, Zhonghai
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
attribute-based encryption
ciphertext-policy
hierarchical
large universe
q-type assumption
IDENTITY-BASED ENCRYPTION
CIPHERTEXT
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