Hiroyuki EBARA


Rescue Support System with DTN for Earthquake Disasters
Raito MATSUZAKI Hiroyuki EBARA Noriaki MURANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/09/01
Vol. E98-B  No. 9  pp. 1832-1847
Type of Manuscript:  PAPER
Category: Network System
Keyword: 
ad-hoc networkdelay tolerant network(DTN)smart homeemergency rescueearthquake
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Hybrid Consultant-Guided Search for the Traveling Salesperson Problem
Hiroyuki EBARA Yudai HIRANUMA Koki NAKAYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/08/01
Vol. E97-A  No. 8  pp. 1728-1738
Type of Manuscript:  PAPER
Category: Algorithms and Data Structures
Keyword: 
Consultant-Guided SearchTraveling Salesperson ProblemCombinatorial Optimization ProblemParallel AlgorithmAnt Colony Optimization
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A Cost-Effective Dynamic Content Migration Method in CDNs
Hiroyuki EBARA Yasutomo ABE Daisuke IKEDA Tomoya TSUTSUI Kazuya SAKAI Akiko NAKANIWA Hiromi OKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/12/01
Vol. E88-B  No. 12  pp. 4598-4604
Type of Manuscript:  PAPER
Category: Network Management/Operation
Keyword: 
content distribution network (CDN)Internetcontent migrationdynamic content allocationshortest path
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Load Fluctuation-Based Dynamic File Allocation with Cost-Effective Mirror Function
Jun TAKAHASHI Akiko NAKANIWA Yasutomo ABE Hiroyuki EBARA Hiromi OKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/04/01
Vol. E86-B  No. 4  pp. 1317-1326
Type of Manuscript:  PAPER
Category: Network
Keyword: 
load balancingsimple mirroring functiondynamic file allocationInternetdistributed networks
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Reliability-Based Mirroring of Servers in Distributed Networks
Akiko NAKANIWA Jun TAKAHASHI Hiroyuki EBARA Hiromi OKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/02/01
Vol. E85-B  No. 2  pp. 540-549
Type of Manuscript:  PAPER
Category: Network Management/Operation
Keyword: 
load balancingreliabilitymirroringdistributed database systemInternet
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Sensitivity Analysis in Optimal Design for Distributed File Allocation Systems
Akiko NAKANIWA Masaki ONISHI Hiroyuki EBARA Hiromi OKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/06/01
Vol. E84-B  No. 6  pp. 1655-1663
Type of Manuscript:  PAPER
Category: Software Platform
Keyword: 
distributed processingdistributed database systemfile allocationsensitivity analysismultimedia information network
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An Efficient Adaptive Routing Algorithm for the Faulty Star Graph
Leqiang BAI Hiroyuki EBARA Hideo NAKANO Hajime MAEDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1998/08/25
Vol. E81-D  No. 8  pp. 783-792
Type of Manuscript:  PAPER
Category: Algorithm and Computational Complexity
Keyword: 
star graphnode-disjoint subgraphnode-disjoint pathfault-toleranceadaptive routing
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File Allocation Designs for Distributed Multimedia Information Networks
Akiko NAKANIWA Hiroyuki EBARA Hiromi OKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/08/25
Vol. E81-B  No. 8  pp. 1647-1655
Type of Manuscript:  Special Section PAPER (Special Issue on Multimedia Communications in Heterogeneous Network Environments)
Category: Heterogeneous Multimedia Servers
Keyword: 
distributed processingdistributed database system optimal file allocation video on demandmultimedia information networkheterogeneous network
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A Practical Algorithm for Computing the Roundness
Hiroyuki EBARA Noriyuki FUKUYAMA Hideo NAKANO Yoshiro NAKANISHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1992/05/25
Vol. E75-D  No. 3  pp. 253-257
Type of Manuscript:  PAPER
Category: Algorithm and Computational Complexity
Keyword: 
computational geometryroundnesscomputational experience
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