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科研机构
北京大学 [66]
内容类型
期刊论文 [33]
其他 [31]
会议论文 [2]
发表日期
2017 [1]
2016 [5]
2015 [12]
2014 [6]
2013 [7]
2012 [2]
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共66条,第1-10条
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专题:北京大学
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Serum levels of chemical elements in esophageal squamous cell carcinoma in Anyang, China: a case-control study based on machine learning methods
期刊论文
BMJ OPEN, 2017
Lin, Tong
;
Liu, Tiebing
;
Lin, Yucheng
;
Zhang, Chaoting
;
Yan, Lailai
;
Chen, Zhongxue
;
He, Zhonghu
;
Wang, Jingyu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
HIGH-RISK AREA
CANCER-DIAGNOSIS
ZINC-DEFICIENCY
TP53 MUTATIONS
KASHMIR VALLEY
COPPER EXCESS
SELENIUM
ASSOCIATION
DISEASE
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
Selectively Aggregated Fisher Vectors of Query Video for Mobile Visual Search
其他
2016-01-01
Zhang, Xiaohe
;
Wang, Yitong
;
Liu, Zhaoliang
;
Duan, Ling-Yu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
compact video representation
Fisher vector
feature selection
local feature aggregation
CODES
SERVE: Soft and Equalized Residual VEctors for image retrieval
期刊论文
NEUROCOMPUTING, 2016
Li, Jun
;
Xu, Chang
;
Gong, Mingming
;
Xing, Junliang
;
Yang, Wankou
;
Sun, Changyin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
SERVE
Manifolds
Multi-graph embedding
Graph ensemble
Image retrieval
OBJECT RETRIEVAL
RELEVANCE FEEDBACK
RE-RANKING
REPRESENTATION
FEATURES
DATABASE
VLAD
Noise robust target identification based on the wave-coefficients-2dimension case
期刊论文
INVERSE PROBLEMS, 2016
Jiang, Xiaomin
;
Lai, Yingxin
;
Xia, Mingyao
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
wave-coefficient
target&apos
tikhonov regularization
L-curve method
2D targets
WHITE GAUSSIAN-NOISE
FEATURE VECTORS
RECOGNITION
s identification
An Effective Scheme for Biometric Cryptosystems
其他
2016-01-01
Zhou, Yu
;
Han, Jin
;
Zhao, Bo
;
Zheng, Jun
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
biometric cryptosystems
hyper-plane
discrete space
fingerprint
Representation learning for aspect category detection in online reviews
其他
2015-01-01
Zhou, Xinjie
;
Wan, Xiaojun
;
Xiao, Jianguo
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Immune cooperation mechanism based learning framework
期刊论文
neurocomputing, 2015
Zhang, Pengtao
;
Tan, Ying
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
Immune cooperation mechanism
Learning framework
Feature extraction
Malware detection
Artificial immune system
NEGATIVE SELECTION ALGORITHM
VIRUS DETECTION APPROACH
COSTIMULATION BLOCKADE
DANGER
TOLERANCE
SENSE
MODEL
SELF
Learning descriptive visual representation for image classification and annotation
期刊论文
模式识别, 2015
Lu, Zhiwu
;
Wang, Liwei
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2015/11/11
Image classification
Image annotation
Visual representation
Matrix factorization
NONNEGATIVE MATRIX FACTORIZATION
SPARSE REPRESENTATION
VOCABULARY
RETRIEVAL
ALGORITHM
SQUARES
MODELS
Biomedical named entity recognition based on deep neutral network
期刊论文
International Journal of Hybrid Information Technology, 2015
Yao, Lin
;
Liu, Hong
;
Liu, Yi
;
Li, Xinxin
;
Anwar, Muhammad Waqas
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
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