Masato UCHIDA


Unsupervised Weight Parameter Estimation for Exponential Mixture Distribution Based on Symmetric Kullback-Leibler Divergence
Masato UCHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/11/01
Vol. E98-A  No. 11  pp. 2349-2353
Type of Manuscript:  LETTER
Category: Information Theory
Keyword: 
ensemble learningparameter estimationexponential mixture modelsymmetric Kullback-Leibler divergence
 Summary | Full Text:PDF(110.4KB)

Modeling User Behavior in P2P Data Storage System
Masato UCHIDA Hideaki IIDUKA Isao SUGINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/01/01
Vol. E98-B  No. 1  pp. 33-41
Type of Manuscript:  Special Section PAPER (Special Section on Quality of Diversifying Communication Networks and Services)
Category: 
Keyword: 
P2P data storage systemuser behaviorsupply and demand functions
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Node Degree Based Routing Metric for Traffic Load Distribution in the Internet
Jun'ichi SHIMADA Hitomi TAMURA Masato UCHIDA Yuji OIE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/02/01
Vol. E96-D  No. 2  pp. 202-212
Type of Manuscript:  Special Section PAPER (Special Section on The Internet Architectures, Protocols, and Applications for Diversified Futures)
Category: 
Keyword: 
traffic load distributionrouting metricnode degreep-normstress centrality
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Unsupervised Ensemble Anomaly Detection Using Time-Periodic Packet Sampling
Masato UCHIDA Shuichi NAWATA Yu GU Masato TSURU Yuji OIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/07/01
Vol. E95-B  No. 7  pp. 2358-2367
Type of Manuscript:  PAPER
Category: Network Management/Operation
Keyword: 
anomaly detectionpacket sampling
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Discrete Modeling of the Worm Spread with Random Scanning
Masato UCHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/05/01
Vol. E95-B  No. 5  pp. 1575-1579
Type of Manuscript:  Special Section LETTER (Special Section on Frontiers of Information Network Science)
Category: 
Keyword: 
worm spreaddiscrete modelSIR model
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Query-Trail-Mediated Cooperative Behaviors of Peers in Unstructured P2P File Sharing Networks
Kei OHNISHI Hiroshi YAMAMOTO Masato UCHIDA Yuji OIE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/10/01
Vol. E94-D  No. 10  pp. 1966-1980
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
P2P file sharingstorage load balancingfile replicationcooperative behaviorsquery-trail
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Access Load Balancing with Analogy to Thermal Diffusion for Dynamic P2P File-Sharing Environments
Masanori TAKAOKA Masato UCHIDA Kei OHNISHI Yuji OIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/05/01
Vol. E93-B  No. 5  pp. 1140-1150
Type of Manuscript:  Special Section PAPER (Special Section on Technology and Architecture for Sustainable Growth of the Internet)
Category: 
Keyword: 
P2P file sharingfile replicationwrite storage access load balancingthermal diffusiondynamic environment
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Dynamic and Decentralized Storage Load Balancing with Analogy to Thermal Diffusion for P2P File Sharing
Masato UCHIDA Kei OHNISHI Kento ICHIKAWA Masato TSURU Yuji OIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/03/01
Vol. E93-B  No. 3  pp. 525-535
Type of Manuscript:  Special Section PAPER (Special Section on New Generation Network towards Innovative Future Society)
Category: 
Keyword: 
P2P file sharing networksstorage load balancingthermal diffusion
 Summary | Full Text:PDF(778.4KB)

Impact of Censoring on Estimation of Flow Duration Distribution and Its Mitigation Using Kaplan-Meier-Based Method
Yuki SAKAI Masato UCHIDA Masato TSURU Yuji OIE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/10/01
Vol. E92-D  No. 10  pp. 1949-1952
Type of Manuscript:  Special Section LETTER (Special Section on New Technologies and their Applications of the Internet)
Category: QoS and Quality Management
Keyword: 
flow duration distributioncensoringKaplan-Meier method
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TCP Flow Level Performance Evaluation on Error Rate Aware Scheduling Algorithms in Evolved UTRA and UTRAN Networks
Yan ZHANG Masato UCHIDA Masato TSURU Yuji OIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/03/01
Vol. E91-B  No. 3  pp. 761-771
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
evolved UTRA and UTRAN networksTCP performancechannel-aware scheduling algorithmsresource allocationproportional fairness
 Summary | Full Text:PDF(1.1MB)

Identifying Heavy-Hitter Flows from Sampled Flow Statistics
Tatsuya MORI Tetsuya TAKINE Jianping PAN Ryoichi KAWAHARA Masato UCHIDA Shigeki GOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/11/01
Vol. E90-B  No. 11  pp. 3061-3072
Type of Manuscript:  Special Section PAPER (Special Section on Next Generation Network Management)
Category: 
Keyword: 
network measurementpacket samplingflow statisticsa priori distributionBayes' theorem
 Summary | Full Text:PDF(1MB)

QoS-Aware Overlay Routing with Limited Number of Alternative Route Candidates and Its Evaluation
Masato UCHIDA Satoshi KAMEI Ryoichi KAWAHARA Takeo ABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/09/01
Vol. E89-B  No. 9  pp. 2361-2374
Type of Manuscript:  Special Section PAPER (Special Section on Networking Technologies for Overlay Networks)
Category: 
Keyword: 
overlay routingQoSoverlay network
 Summary | Full Text:PDF(2MB)

Hop-Value-Based Query-Packet Forwarding for Pure P2P
Masato UCHIDA Shinya NOGAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/12/01
Vol. E88-B  No. 12  pp. 4517-4522
Type of Manuscript:  Special Section LETTER (IEICE/IEEE Joint Special Section on Autonomous Decentralized Systems)
Category: 
Keyword: 
P2Pquery algorithm
 Summary | Full Text:PDF(364.2KB)

Traffic Data Analysis Based on Extreme Value Theory and Its Applications to Predicting Unknown Serious Deterioration
Masato UCHIDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/12/01
Vol. E87-D  No. 12  pp. 2654-2664
Type of Manuscript:  Special Section PAPER (Special Section on New Technologies and their Applications of the Internet)
Category: Traffic Measurement and Analysis
Keyword: 
serious deterioration of the telecommunication qualitypredictiontail distributionextreme value theory
 Summary | Full Text:PDF(3.3MB)