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科研机构
北京大学 [24]
内容类型
其他 [17]
期刊论文 [7]
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2016 [2]
2015 [2]
2014 [7]
2012 [2]
2011 [2]
2010 [1]
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共24条,第1-10条
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专题:北京大学
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In Practive Visual Discovering of Movement Patterns from Sparsely Sampled Geo-tagged Social Media Data
期刊论文
IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS, 2016
Chen, Siming
;
Yuan, Xiaoru
;
Wang, Zhenhuang
;
Guo, Cong
;
Liang, Jie
;
Wang, Zuchao
;
Zhang, Xiaolong
;
Zhang, Jiawan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Spatial temporal visual analytics
Geo-tagged social media
Sparsely sampling
Uncertainty. Movement
TRAJECTORY DATA
VISUALIZATION
AGGREGATION
EXPLORATION
ANALYTICS
In Practive Visual Discovering of Movement Patterns from Sparsely Sampled Geo-tagged Social Media Data
其他
2016-01-01
Chen, Siming
;
Yuan, Xiaoru
;
Wang, Zhenhuang
;
Guo, Cong
;
Liang, Jie
;
Wang, Zuchao
;
Zhang, Xiaolong
;
Zhang, Jiawan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
Spatial temporal visual analytics
Geo-tagged social media
Sparsely sampling
Uncertainty. Movement
TRAJECTORY DATA
VISUALIZATION
AGGREGATION
EXPLORATION
ANALYTICS
Constructing a Nonnegative Low-Rank and Sparse Graph With Data-Adaptive Features
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2015
Zhuang, Liansheng
;
Gao, Shenghua
;
Tang, Jinhui
;
Wang, Jingjing
;
Lin, Zhouchen
;
Ma, Yi
;
Yu, Nenghai
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Graph Construction
low-rank and sparse representation
semi-supervised learning
data embedding
MATRIX FACTORIZATION
FACE RECOGNITION
REPRESENTATION
COMPLETION
EIGENFACES
ALGORITHMS
PROJECTION
Research on Semantic Disambiguation in Treebank
其他
2015-01-01
Miao, Lin
;
Lv, Xueqiang
;
Wu, Yunfang
;
Wang, Yue
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Treebank
Data sparseness
Semantic disambiguation
Cilin
Automatic Non-negative Matrix Factorization Clustering with Competitive Sparseness Constraints
其他
2014-01-01
Liu, Chenglin
;
Ma, Jinwen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/16
Non-negative matrix factorization
Competitive learning
Clustering analysis
LEAST-SQUARES
A fast and effective method for clustering large-scale Chinese question dataset
其他
2014-01-01
Zhang, Xiaodong
;
Wang, Houfeng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/17
Robust subspace segmentation with block-diagonal prior
其他
2014-01-01
Feng, Jiashi
;
Lin, Zhouchen
;
Xu, Huan
;
Yan, Shuicheng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/17
Verification based on hyponymy hierarchical characteristics for web-based hyponymy discovery
其他
2014-01-01
Mou, Lili
;
Li, G.
;
Jin, Zhi
;
Zhang, L.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
A fast and effective method for clustering large-scale Chinese question dataset
期刊论文
communications in computer and information science, 2014
Zhang, Xiaodong
;
Wang, Houfeng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
Verification based on hyponymy hierarchical characteristics forweb-based hyponymy discovery
期刊论文
lecture notes in computer science including subseries lecture notes in artificial intelligence and lecture notes in bioinformatics, 2014
Mou, Lili
;
Li, Ge
;
Jin, Zhi
;
Zhang, Lu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
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