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科研机构
北京大学 [13]
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期刊论文 [13]
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2017 [2]
2016 [1]
2015 [1]
2014 [1]
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内容类型:期刊论文
专题:北京大学
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Feature learning via partial differential equation with applications to face recognition
期刊论文
PATTERN RECOGNITION, 2017
Fang, Cong
;
Zhao, Zhenyu
;
Zhou, Pan
;
Lin, Zhouchen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Feature learning
Partial differential equation
Fface recognition
DISCRIMINATIVE DICTIONARY
FEATURE-EXTRACTION
LINEAR-SUBSPACES
NEURAL-NETWORKS
REPRESENTATION
MODELS
RT-Fall: A Real-Time and Contactless Fall Detection System with Commodity WiFi Devices
期刊论文
IEEE TRANSACTIONS ON MOBILE COMPUTING, 2017
Wang, Hao
;
Zhang, Daqing
;
Wang, Yasha
;
Ma, Junyi
;
Wang, Yuxiang
;
Li, Shengjie
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Fall detection
activity recognition
channel state information (CSI)
WiFi
phase difference
TRIAXIAL ACCELEROMETER
基于多层策略的校园智能问答系统
期刊论文
华中科技大学学报(自然科学版), 2016
龙新征
;
郑建宁
;
欧阳荣彬
;
李庭晏
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
问答系统
多层策略
问题分类
问句相似度
答案抽取
question answ ering system
multi-layer strategy
question classification
sentence simi-larity
answer extraction
An overview of kernel alignment and its applications
期刊论文
2015
Wang, Tinghua
;
Zhao, Dongyan
;
Tian, Shengfeng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Kernel alignment
Kernel evaluation measure
Learning kernels
Kernel method
Model selection
SUPPORT VECTOR MACHINES
TARGET ALIGNMENT
PATTERN-RECOGNITION
FEATURE-SELECTION
FEATURE SPACE
OPTIMIZATION
CLASSIFICATION
POLARIZATION
ALGORITHMS
CRITERION
Group Sparse Multiview Patch Alignment Framework With View Consistency for Image Classification
期刊论文
ieee transactions on image processing, 2014
Gui, Jie
;
Tao, Dacheng
;
Sun, Zhenan
;
Luo, Yong
;
You, Xinge
;
Tang, Yuan Yan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
Group sparse
multiview learning
patch alignment framework
view consistency
joint feature extraction and feature selection
NONLINEAR DIMENSIONALITY REDUCTION
SPECTRAL REGRESSION
FEATURE-SELECTION
FEATURE FUSION
RECOGNITION
CLASSIFIERS
PROJECTIONS
ANNOTATION
DOCUMENTS
FACE
Classifiability-Based Discriminatory Projection Pursuit
期刊论文
ieee神经网络汇刊, 2011
Su, Yu
;
Shan, Shiguang
;
Chen, Xilin
;
Gao, Wen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/12
Boundary samples
classifiability-based AdaBoost
linear feature extraction
projection pursuit
SMALL SAMPLE-SIZE
LINEAR DIMENSIONALITY REDUCTION
FACE RECOGNITION
PATTERN-RECOGNITION
LDA
CLASSIFICATION
VECTORS
SYSTEM
Hausdorff-Based RC and IESIL Combined Positioning Algorithm for Underwater Geomagnetic Navigation
期刊论文
eurasip journal on advances in signal processing, 2010
Lin, Yi
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  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
VEHICLES
A novel margin based algorithm for feature extraction
期刊论文
New Generation Computing, 2009
Yang, Cheng
;
Wang, Liwei
;
Feng, Jufu
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  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
The equivalence of two-dimensional PCA to line-based PCA
期刊论文
pattern recognition letters, 2005
Wang, LW
;
Xiao, W
;
Zhang, XR
;
Feng, JF
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2015/11/10
PCA
human face recognition
two-dimensional PCA
block-based methods
FACE-RECOGNITION
COMPONENT ANALYSIS
PROJECTION
HMM
Extraction and trend detection of unusual patterns over data streams
期刊论文
jisuanji yanjiu yu fazhancomputer research and development, 2004
Song, Guo-Jie
;
Tang, Shi-Wei
;
Yang, Dong-Qing
;
Wang, Teng-Jiao
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/16
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