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科研机构
北京大学 [43]
内容类型
期刊论文 [24]
其他 [19]
发表日期
2017 [3]
2016 [7]
2015 [8]
2014 [7]
2013 [6]
2012 [3]
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专题:北京大学
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Zero-Shot Scene Classification for High Spatial Resolution Remote Sensing Images
期刊论文
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2017
Li, Aoxue
;
Lu, Zhiwu
;
Wang, Liwei
;
Xiang, Tao
;
Wen, Ji-Rong
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
High spatial resolution (HSR) remote sensing images
scene classification
zero-shot learning
LAND-USE CLASSIFICATION
SPARSE REPRESENTATION
MODEL
Intelligent Development Environment and Software Knowledge Graph
期刊论文
JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY, 2017
Lin, Ze-Qi
;
Xie, Bing
;
Zou, Yan-Zhen
;
Zhao, Jun-Feng
;
Li, Xuan-Dong
;
Wei, Jun
;
Sun, Hai-Long
;
Yin, Gang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
intelligent development environment
software big data
software knowledge graph
semantic
CODE
面向开源软件项目的软件知识图谱构建方法
期刊论文
计算机科学与探索, 2017
李文鹏
;
王建彬
;
林泽琦
;
赵俊峰
;
邹艳珍
;
谢冰
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
软件复用
开源软件
软件知识图谱
图数据库
software reuse
open source software
software knowledge graph
graph database
Multilayer semantic segmentation of remote-sensing imagery using a hybrid object-based Markov random field model
期刊论文
INTERNATIONAL JOURNAL OF REMOTE SENSING, 2016
Zheng, Chen
;
Zhang, Yun
;
Wang, Leiguang
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
GIBBS RANDOM-FIELDS
SPATIAL CONSTRAINTS
ACTIVE CONTOURS
CLASSIFICATION
PENALTIES
Semi-Supervised Cross-Media Feature Learning With Unified Patch Graph Regularization
期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2016
Peng, Yuxin
;
Zhai, Xiaohua
;
Zhao, Yunzhen
;
Huang, Xin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Cross-media retrieval
patch graph regularization
semi-supervised cross-media feature learning
IMAGE RETRIEVAL
PROJECTION
DOMAIN
MODEL
Query-Adaptive Small Object Search Using Object Proposals and Shape-Aware Descriptors
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2016
Das Bhattacharjee, Sreyasee
;
Yuan, Junsong
;
Tan, Yap-Peng
;
Duan, Ling-Yu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Contour-based descriptor
graph-based search
localization
mobile visual search
IMAGE RE-RANKING
SEMANTIC SIGNATURES
RETRIEVAL
FEATURES
RECOGNITION
CONTEXTS
Image classification by visual bag-of-words refinement and reduction
期刊论文
NEUROCOMPUTING, 2016
Lu, Zhiwu
;
Wang, Liwei
;
Wen, Ji-Rong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Image classification
Visual BOW refinement
Visual BOW reduction
Graph-based method
Semantic spectral clustering
DIMENSIONALITY REDUCTION
REPRESENTATION
CATEGORIZATION
RETRIEVAL
FRAMEWORK
ALGORITHM
SCENE
World Knowledge as Indirect Supervision for Document Clustering
期刊论文
ACM TRANSACTIONS ON KNOWLEDGE DISCOVERY FROM DATA, 2016
Wang, Chenguang
;
Song, Yangqiu
;
Roth, Dan
;
Zhang, Ming
;
Han, Jiawei
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
World knowledge
heterogeneous information network
document clustering
knowledge base
knowledge graph
NETWORKS
MODELS
Graph-Based Multi-Modality Learning for Clinical Decision Support
其他
2016-01-01
Zheng, Ziwei
;
Wan, Xiaojun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Clinical Decision Support
Paragraph Vector
Graph-based Multi-Modality Learning
TREC
Navigation in large hierarchical graph through chain-context views
期刊论文
JOURNAL OF VISUALIZATION, 2016
Liang, Jie
;
Huang, Mao Lin
;
Quang Vinh Nguyen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
Information visualization
Interaction
Focus plus context
Chain-context
VISUALIZATION
SPACE
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