×
验证码:
换一张
忘记密码?
记住我
CORC
首页
科研机构
检索
知识图谱
申请加入
托管服务
登录
注册
在结果中检索
科研机构
北京大学 [155]
内容类型
期刊论文 [86]
其他 [68]
会议论文 [1]
发表日期
2017 [6]
2016 [11]
2015 [7]
2014 [13]
2013 [10]
2012 [10]
更多...
×
知识图谱
CORC
开始提交
已提交作品
待认领作品
已认领作品
未提交全文
收藏管理
QQ客服
官方微博
反馈留言
浏览/检索结果:
共155条,第1-10条
帮助
限定条件
专题:北京大学
第一署名单位
第一作者单位
通讯作者单位
已选(
0
)
清除
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
作者升序
作者降序
题名升序
题名降序
发表日期升序
发表日期降序
提交时间升序
提交时间降序
Effects of topography on structuring species assemblages in a subtropical forest
期刊论文
JOURNAL OF PLANT ECOLOGY, 2017
Wang, Qinggang
;
Punchi-Manage, Ruwan
;
Lu, Zhijun
;
Franklin, Scott B.
;
Wang, Zhiheng
;
Li, Yaoqi
;
Chi, Xiulian
;
Bao, Dachuan
;
Guo, Yili
;
Lu, Junmeng
;
Xu, Yaozhan
;
Qiao, Xiujuan
;
Jiang, Mingxi
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2017/12/03
multivariate regression tree analysis
habitat filtering
rare species
Badagongshan
MULTIVARIATE REGRESSION TREES
LANKAN DIPTEROCARP FOREST
HABITAT ASSOCIATIONS
RAIN-FOREST
PLANT-COMMUNITIES
SPATIAL-PATTERNS
TROPICAL FOREST
BETA DIVERSITY
DISTRIBUTIONS
RARE
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
基于MapReduce的并行子空间聚类算法
期刊论文
科学技术与工程, 2017
董家鸣
;
潘懋
;
张驰
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
子空间聚类
并行聚类
高维数据
MapReduce
subspace clustering
parallel clustering
MapReduce
high dimensional data
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
Influence Maximization in Trajectory Databases
期刊论文
IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING, 2017
Guo, Long
;
Zhang, Dongxiang
;
Cong, Gao
;
Wu, Wei
;
Tan, Kian-Lee
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Influence maximization
trajectory databases
location-aware advertising
Retrieval Compensated Group Structured Sparsity for Image Super-Resolution
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2017
Liu, Jiaying
;
Yang, Wenhan
;
Zhang, Xinfeng
;
Guo, Zongming
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
External method
internal method
retrieval compensation
super-resolution
structured sparsity
REPRESENTATION
ALGORITHMS
REGULARIZATION
APPROXIMATION
INTERPOLATION
DICTIONARIES
RESTORATION
PURSUIT
MODEL
Spatio-Temporal Patterns and Source Identification of Water Pollution in Lake Taihu (China)
期刊论文
WATER, 2016
Chen, Yan
;
Zhao, Kangping
;
Wu, Yueying
;
Gao, Shuoshuo
;
Cao, Wei
;
Bo, Yan
;
Shang, Ziyin
;
Wu, Jing
;
Zhou, Feng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Lake Taihu
river water quality
source identification
temporal variation
multivariate analysis
spatial variation
MULTIVARIATE STATISTICAL-METHODS
TEMPORAL VARIATIONS
SOURCE APPORTIONMENT
HONG-KONG
SPATIAL-DISTRIBUTION
QUALITY ASSESSMENT
CLUSTER-ANALYSIS
RIVER
MANAGEMENT
SEDIMENTS
Extracting building patterns with multilevel graph partition and building grouping
期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2016
Du, Shihong
;
Luo, Liqun
;
Cao, Kai
;
Shu, Mi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Building patterns
Collinear patterns
Grid patterns
Multilevel graph partition
Urban structures and functions
MAPS
Family Relationships and Psychosocial Dysfunction Among Family Caregivers of Patients With Advanced Cancer
其他
2016-01-01
Nissen, Kathrine G.
;
Trevino, Kelly
;
Lange, Theis
;
Prigerson, Holly G.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/04
Family
cluster analysis
advanced cancer
caregiver mental health
quality of life
social support
QUALITY-OF-LIFE
DEPRESSIVE SYMPTOMS
SOCIAL SUPPORT
ADULT ATTACHMENT
YOUNG-ADULTS
PERCEPTIONS
GRIEF
CARE
BEREAVEMENT
PREDICTORS
Dynamical Correlation Effects on Photoisomerization: Ab Initio Multiple Spawning Dynamics with MS-CASPT2 for a Model trans-Protonated Schiff Base
期刊论文
JOURNAL OF PHYSICAL CHEMISTRY B, 2016
Liu, Lihong
;
Liu, Jian
;
Martinez, Todd J.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
POTENTIAL-ENERGY SURFACES
EXCITED-STATE DYNAMICS
MULTICONFIGURATIONAL PERTURBATION-THEORY
RETINAL CHROMOPHORE MODEL
DENSITY-FUNCTIONAL THEORY
MOLECULAR-ORBITAL METHODS
MOTION COUPLED-CLUSTER
CONICAL INTERSECTIONS
PENTADIENIMINIUM CATION
QUANTUM-CHEMISTRY
©版权所有 ©2017 CSpace - Powered by
CSpace