Lei ZHANG


A Noise Inference Method Based on Fast Context-Aware Tensor Decomposition
Qingfu FAN Lei ZHANG Wen LI 
Publication:   
Publication Date: 2017/06/01
Vol. E100-D  No. 6  pp. 1360-1363
Type of Manuscript:  LETTER
Category: Data Engineering, Web Information Systems
Keyword: 
noise inferencecontext-aware tensor decompositionfast context-aware tensor decompositionsmoothness constraint
 Summary | Full Text:PDF(203KB)

Detecting Transportation Modes Using Deep Neural Network
Hao WANG GaoJun LIU Jianyong DUAN Lei ZHANG 
Publication:   
Publication Date: 2017/05/01
Vol. E100-D  No. 5  pp. 1132-1135
Type of Manuscript:  LETTER
Category: Artificial Intelligence, Data Mining
Keyword: 
transportation mode detectiondeep featuretrajectory mining
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Improving Face Image Representation Using Tangent Vectors and the L1 Norm
Zhicheng LU Zhizheng LIANG Lei ZHANG Jin LIU Yong ZHOU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/11/01
Vol. E99-A  No. 11  pp. 2099-2103
Type of Manuscript:  LETTER
Category: Image
Keyword: 
face representationtangent vectorsmajoration minimization methods
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Sparse Trajectory Prediction Method Based on Entropy Estimation
Lei ZHANG Leijun LIU Wen LI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/06/01
Vol. E99-D  No. 6  pp. 1474-1481
Type of Manuscript:  Special Section PAPER (Special Section on Human Cognition and Behavioral Science and Technology)
Category: 
Keyword: 
trajectory predictiondata sparsityL-Z entropy estimationsub-trajectory synthesis
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Analysis of Density-Adaptive Spectrum Access for Cognitive Radio Sensor Networks
Lei ZHANG Tiecheng SONG Jing HU Xu BAO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/05/01
Vol. E99-B  No. 5  pp. 1101-1109
Type of Manuscript:  PAPER
Category: Network
Keyword: 
cognitive radio sensor networksenergy efficiencyspectrum accessadaptive node density threshold
 Summary | Full Text:PDF(1.3MB)

QP Selection Optimization for Intra-Frame Encoding Based on Constant Perceptual Quality
Chao WANG Xuanqin MOU Lei ZHANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/02/01
Vol. E99-D  No. 2  pp. 443-453
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
bit allocation optimizationintra-frame encodingconstant qualityperceptual video coding
 Summary | Full Text:PDF(1.1MB)

Hybrid Markov Location Prediction Algorithm Based on Dynamic Social Ties
Wen LI Shi-xiong XIA Feng LIU Lei ZHANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/08/01
Vol. E98-D  No. 8  pp. 1456-1464
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
location predictiondynamic social tieshybrid Markov modelcross-sample entropy
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A Study on Consistency between MINAVE and MINMAX in SSIM Based Independent Perceptual Video Coding
Chao WANG Xuanqin MOU Lei ZHANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/07/01
Vol. E98-D  No. 7  pp. 1417-1421
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
optimal bit allocationMINAVEMINMAXperceptual video coding
 Summary | Full Text:PDF(1.2MB)

Trajectory Outlier Detection Based on Multi-Factors
Lei ZHANG Zimu HU Guang YANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/08/01
Vol. E97-D  No. 8  pp. 2170-2173
Type of Manuscript:  LETTER
Category: Data Engineering, Web Information Systems
Keyword: 
trajectoryoutlier detectionmulti-factorscanonical correlation analysis
 Summary | Full Text:PDF(461.7KB)

Extreme Maximum Margin Clustering
Chen ZHANG ShiXiong XIA Bing LIU Lei ZHANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/08/01
Vol. E96-D  No. 8  pp. 1745-1753
Type of Manuscript:  PAPER
Category: Artificial Intelligence, Data Mining
Keyword: 
maximum margin clusteringunsupervised learningextreme learning machine (ELM)random feature mapping
 Summary | Full Text:PDF(406.8KB)