Cheng ZHA


A Deep Reinforcement Learning Based Approach for Cost- and Energy-Aware Multi-Flow Mobile Data Offloading
Cheng ZHANG Zhi LIU Bo GU Kyoko YAMORI Yoshiaki TANAKA 
Publication:   
Publication Date: 2018/07/01
Vol. E101-B  No. 7  pp. 1625-1634
Type of Manuscript:  Special Section PAPER (Special Section on Communication Quality in Wireless Networks)
Category: 
Keyword: 
wireless LANmultiple-flowmobile data offloadingreinforce- ment learningdeep Q-networkDQN
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Cost- and Energy-Aware Multi-Flow Mobile Data Offloading Using Markov Decision Process
Cheng ZHANG Bo GU Zhi LIU Kyoko YAMORI Yoshiaki TANAKA 
Publication:   
Publication Date: 2018/03/01
Vol. E101-B  No. 3  pp. 657-666
Type of Manuscript:  Special Section PAPER (Special Section on Network Resource Control and Management for IoT Services and Applications)
Category: 
Keyword: 
wireless LANmultiple-flowmobile data offloadingMarkov decision process
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Drift-Free Tracking Surveillance Based on Online Latent Structured SVM and Kalman Filter Modules
Yung-Yao CHEN Yi-Cheng ZHANG 
Publication:   
Publication Date: 2018/02/01
Vol. E101-D  No. 2  pp. 491-503
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
object trackingsupport vector machine (SVM)latent structured SVMonline learningKalman filterhierarchical search
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A Stackelberg Game Based Pricing and User Association for Spectrum Splitting Macro-Femto HetNets
Bo GU Zhi LIU Cheng ZHANG Kyoko YAMORI Osamu MIZUNO Yoshiaki TANAKA 
Publication:   
Publication Date: 2018/01/01
Vol. E101-B  No. 1  pp. 154-162
Type of Manuscript:  PAPER
Category: Network
Keyword: 
HetNetmacrocellfemtocelluser associationutilitypricingrevenue optimizationgame
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Spectral Features Based on Local Hu Moments of Gabor Spectrograms for Speech Emotion Recognition
Huawei TAO Ruiyu LIANG Cheng ZHA Xinran ZHANG Li ZHAO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/08/01
Vol. E99-D  No. 8  pp. 2186-2189
Type of Manuscript:  LETTER
Category: Pattern Recognition
Keyword: 
Gabor waveletHu invariant momentspeech emotion recognitionspectral features
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Speaker-Independent Speech Emotion Recognition Based Multiple Kernel Learning of Collaborative Representation
Cheng ZHA Xinrang ZHANG Li ZHAO Ruiyu LIANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/03/01
Vol. E99-A  No. 3  pp. 756-759
Type of Manuscript:  LETTER
Category: Engineering Acoustics
Keyword: 
multiple kernel learningmulti-level featuresautomatic segmentationcollaborative representation
 Summary | Full Text:PDF(103.7KB)

Facilitating Incentive-Compatible Access Probability Selection in Wireless Random Access Networks
Bo GU Cheng ZHANG Kyoko YAMORI Zhenyu ZHOU Song LIU Yoshiaki TANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/11/01
Vol. E98-B  No. 11  pp. 2280-2290
Type of Manuscript:  PAPER
Category: Network
Keyword: 
CACStackelberg gamebackward inductionpricingwireless random access network
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A Novel Iterative Speaker Model Alignment Method from Non-Parallel Speech for Voice Conversion
Peng SONG Wenming ZHENG Xinran ZHANG Yun JIN Cheng ZHA Minghai XIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/10/01
Vol. E98-A  No. 10  pp. 2178-2181
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
non-parallel speechvoice conversioniterative speaker model alignmentGaussian mixture model
 Summary | Full Text:PDF(721KB)

Competition Avoidance Policy for Network Coding-Based Epidemic Routing
Cheng ZHAO Sha YAO Yang YANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/09/01
Vol. E98-A  No. 9  pp. 1985-1989
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
epidemic routingnetwork codingcompetition avoidancedelay tolerant networks
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Multi-Orientation Log-Gabor Local Binary Pattern for Face Representation and Recognition
Cheng ZHANG Yuzhang GU Zhengmin ZHANG Yunlong ZHAN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/02/01
Vol. E98-D  No. 2  pp. 448-452
Type of Manuscript:  LETTER
Category: Pattern Recognition
Keyword: 
face recognitionYIQLog-GaborLBPsimultaneous variation
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Oligopoly Competition in Time-Dependent Pricing for Improving Revenue of Network Service Providers with Complete and Incomplete Information
Cheng ZHANG Bo GU Kyoko YAMORI Sugang XU Yoshiaki TANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/01/01
Vol. E98-B  No. 1  pp. 20-32
Type of Manuscript:  Special Section PAPER (Special Section on Quality of Diversifying Communication Networks and Services)
Category: 
Keyword: 
time-dependent pricingrevenue maximizationoligopoly competitionincomplete information game
 Summary | Full Text:PDF(2.6MB)

Duopoly Competition in Time-Dependent Pricing for Improving Revenue of Network Service Providers
Cheng ZHANG Bo GU Kyoko YAMORI Sugang XU Yoshiaki TANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/12/01
Vol. E96-B  No. 12  pp. 2964-2975
Type of Manuscript:  Special Section PAPER (Special Section on Network and System Technologies for Sustainable Society)
Category: 
Keyword: 
time-dependent pricingrevenue maximizationduopoly competition
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Reducing the Inaccuracy Caused by Inappropriate Time Window in Probabilistic Fault Localization
Jianxin LIAO Cheng ZHANG Tonghong LI Xiaomin ZHU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/01/01
Vol. E94-B  No. 1  pp. 128-138
Type of Manuscript:  PAPER
Category: Network Management/Operation
Keyword: 
fault diagnosisfault localizationfault propagation modeltime windowevent-driven
 Summary | Full Text:PDF(1.4MB)